#022831#022831

#022831 is a dark, muted cyan. Relative luminance 0.018; OKLCH L 25.6% C 0.044 H 217.6°. Best body text is #FFFFFF at 15.55:1 contrast (WCAG AA passes).

Color values

HEX	#022831
RGB	rgb(2, 40, 49)
HSL	hsl(191, 92%, 10%)
HSV	hsv(191, 96%, 19%)
CMYK	cmyk(95.9%, 18.4%, 0%, 80.8%)
CIE-LAB	lab(14.13, -9.14, -9.60)
CIE-LCH	lch(14.13, 13.25, 226.42°)
OKLab	oklab(25.6% -0.0349 -0.0269)
OKLCH	oklch(25.6% 0.044 217.6)
XYZ	xyz(1.3380, 1.7521, 3.1728)
Luminance	0.0175 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#022831 #310B02

analogous

#023122 #022831 #021131

triadic

#022831 #310228 #283102

tetradic

#022831 #220231 #310B02 #113102

square

#022831 #220231 #310B02 #113102

split-complementary

#022831 #310211 #312202

monochromatic

#01181D #01181D #022831 #04586C #0788A7

Accessibility & contrast

On white

15.55

#022831 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#022831 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #022831

15.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##022831	#FFFFFF	#000000	##FFFFFF
##022831	1.00	15.55	1.35	15.55
#FFFFFF	15.55	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#222631

Deuteranopia (green-blind)

#1C2231

Tritanopia (blue-blind)

#002B2B

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #022831;
/* rgb */ color: rgb(2, 40, 49);
/* oklch */ color: oklch(25.6% 0.044 217.6);

Tailwind

colors: {
  custom: {
    50: '#4c6269',
    500: '#022831',
    950: '#000000',
  },
}

SCSS

$custom: #022831;
$custom-light: #4c6269;
$custom-dark: #000000;

JSON

{
  "hex": "#022831",
  "rgb": {
    "r": 2,
    "g": 40,
    "b": 49
  },
  "hsl": {
    "h": 191.489,
    "s": 92.157,
    "l": 10
  },
  "oklch": {
    "l": 0.25604,
    "c": 0.04407,
    "h": 217.6
  },
  "luminance": 0.01752
}

Semantic roles & 50–950 ramp

primary

#022831

secondary

#752B19

accent

#5229FF

background

#F4F5F6

surface

#E7EAEB

border

#C3C6C6

text

#010506

muted

#77797A

Preview Lab

Preview with #022831

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

Preview Lab → · Contrast checker → · Palette generator →