Colors

#1E293B

Slate 800

Slate 800 is #1E293B — a neutral used for type, borders, and surfaces. The values below are the same sRGB color in HEX, RGB, HSL, HSV, a simple CMYK conversion, and OKLCH. CMYK here is a channel formula for reference, not a press proof.

Conversions

HEX
#1E293B
RGB
rgb(30, 41, 59)
HSL
hsl(217,33%,17%)
HSV
hsv(217, 49%, 23%)
CMYK
cmyk(49,31,0,77)
OKLCH
oklch(27.9% 0.037 260.0)

Tints and shades

Tints mix this color toward white. Shades mix it toward black in sRGB. For a 50–950 ramp, open the tint and shade generator.

Tints

#4B5462

20% white

#787F89

40% white

#A5A9B1

60% white

#D2D4D8

80% white

Shades

#18212F

20% black

#121923

40% black

#0C1018

60% black

#06080C

80% black

Harmony palettes

These schemes rotate hue from Slate 800. Read the relationships in color theory 101 or adjust them on the color wheel.

Complementary

Open in palette generator

#1D283A

#3A2F1D

#3F4D64

#64563F

#040506

Analogous

Open in palette generator

#1D363A

#1D283A

#201D3A

#2F1D3A

#1F382E

Triadic

Open in palette generator

#1D283A

#3A1D28

#283A1D

#643F4D

#11160E

Split Complementary

Open in palette generator

#1D283A

#3A201D

#363A1D

#4C5A71

#060504

Monochromatic

Open in palette generator

#222F44

#3C5277

#5576AA

#889FC3

#BBC8DD

Tetradic

Open in palette generator

#1D283A

#3A1D36

#3A2F1D

#1D3A20

#5A3A56

Contrast against white and black

Ratios use the WCAG relative-luminance formula. AA normal text needs 4.5:1 and large text needs 3:1 under Success Criterion 1.4.3. AAA uses 7:1 and 4.5:1. A pass here is only this pair, not a full page audit. Check other pairings in the contrast checker.

On white · 14.63:1
AA normal text Pass
AA large text Pass
AAA normal text Pass
AAA large text Pass
On black · 1.44:1
AA normal text Fail
AA large text Fail
AAA normal text Fail
AAA large text Fail

Similar named colors

Nearest CSS named colors by RGB distance. Distance is not a perceptual match.

Use this color