#021C2D#021C2D

#021C2D is a very dark, muted cyan. Relative luminance 0.010; OKLCH L 21.6% C 0.047 H 240.5°. Best body text is #FFFFFF at 17.40:1 contrast (WCAG AA passes).

Color values

HEX	#021C2D
RGB	rgb(2, 28, 45)
HSL	hsl(204, 91%, 9%)
HSV	hsv(204, 96%, 18%)
CMYK	cmyk(95.6%, 37.8%, 0%, 82.4%)
CIE-LAB	lab(9.26, -2.57, -14.28)
CIE-LCH	lch(9.26, 14.51, 259.80°)
OKLab	oklab(21.64% -0.0229 -0.0405)
OKLCH	oklch(21.64% 0.047 240.5)
XYZ	xyz(0.9138, 1.0328, 2.6333)
Luminance	0.0103 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#021C2D #2D1302

analogous

#022D29 #021C2D #02072D

triadic

#021C2D #2D021C #1C2D02

tetradic

#021C2D #29022D #2D1302 #072D02

square

#021C2D #29022D #2D1302 #072D02

split-complementary

#021C2D #2D0207 #2D2902

monochromatic

#01121D #01121D #021C2D #054068 #0765A2

Accessibility & contrast

On white

17.40

#021C2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#021C2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #021C2D

17.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##021C2D	#FFFFFF	#000000	##FFFFFF
##021C2D	1.00	17.40	1.21	17.40
#FFFFFF	17.40	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#141C2E

Deuteranopia (green-blind)

#0E182D

Tritanopia (blue-blind)

#002022

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #021c2d;
/* rgb */ color: rgb(2, 28, 45);
/* oklch */ color: oklch(21.6% 0.047 240.5);

Tailwind

colors: {
  custom: {
    50: '#495766',
    500: '#021c2d',
    950: '#000000',
  },
}

SCSS

$custom: #021c2d;
$custom-light: #495766;
$custom-dark: #000000;

JSON

{
  "hex": "#021c2d",
  "rgb": {
    "r": 2,
    "g": 28,
    "b": 45
  },
  "hsl": {
    "h": 203.721,
    "s": 91.489,
    "l": 9.216
  },
  "oklch": {
    "l": 0.21638,
    "c": 0.04656,
    "h": 240.5
  },
  "luminance": 0.01033
}

Semantic roles & 50–950 ramp

primary

#021C2D

secondary

#723C19

accent

#7D29FF

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#010305

muted

#77787A

Preview Lab

Preview with #021C2D

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

Preview Lab → · Contrast checker → · Palette generator →