#151E28#151E28

#151E28 is a very dark, muted cyan. Relative luminance 0.012; OKLCH L 23.1% C 0.023 H 251.5°. Best body text is #FFFFFF at 16.82:1 contrast (WCAG AA passes).

Color values

HEX	#151E28
RGB	rgb(21, 30, 40)
HSL	hsl(212, 31%, 12%)
HSV	hsv(212, 48%, 16%)
CMYK	cmyk(47.5%, 25%, 0%, 84.3%)
CIE-LAB	lab(10.86, -0.76, -8.05)
CIE-LCH	lch(10.86, 8.09, 264.57°)
OKLab	oklab(23.11% -0.0074 -0.0223)
OKLCH	oklch(23.11% 0.023 251.5)
XYZ	xyz(1.1564, 1.2411, 2.1857)
Luminance	0.0124 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151E28 #281F15

analogous

#152828 #151E28 #161528

triadic

#151E28 #28151E #1E2815

tetradic

#151E28 #281528 #281F15 #152816

square

#151E28 #281528 #281F15 #152816

split-complementary

#151E28 #281615 #282815

monochromatic

#0B0F14 #0B0F14 #151E28 #2A3C50 #3F5A78

Accessibility & contrast

On white

16.82

#151E28 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#151E28 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151E28

16.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151E28	#FFFFFF	#000000	##FFFFFF
##151E28	1.00	16.82	1.25	16.82
#FFFFFF	16.82	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A1E28

Deuteranopia (green-blind)

#181C28

Tritanopia (blue-blind)

#0F2021

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #151e28;
/* rgb */ color: rgb(21, 30, 40);
/* oklch */ color: oklch(23.1% 0.023 251.5);

Tailwind

colors: {
  custom: {
    50: '#535961',
    500: '#151e28',
    950: '#000000',
  },
}

SCSS

$custom: #151e28;
$custom-light: #535961;
$custom-dark: #000000;

JSON

{
  "hex": "#151e28",
  "rgb": {
    "r": 21,
    "g": 30,
    "b": 40
  },
  "hsl": {
    "h": 211.579,
    "s": 31.148,
    "l": 11.961
  },
  "oklch": {
    "l": 0.23114,
    "c": 0.02347,
    "h": 251.5
  },
  "luminance": 0.01241
}

Semantic roles & 50–950 ramp

primary

#151E28

secondary

#5D4D3C

accent

#9760C7

background

#F4F5F5

surface

#E7E9E9

border

#C3C5C5

text

#020305

muted

#787879

Preview Lab

Preview with #151E28

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →