#021C2F#021C2F

#021C2F is a very dark, muted cyan. Relative luminance 0.010; OKLCH L 21.8% C 0.049 H 243.4°. Best body text is #FFFFFF at 17.36:1 contrast (WCAG AA passes).

Color values

HEX	#021C2F
RGB	rgb(2, 28, 47)
HSL	hsl(205, 92%, 10%)
HSV	hsv(205, 96%, 18%)
CMYK	cmyk(95.7%, 40.4%, 0%, 81.6%)
CIE-LAB	lab(9.39, -1.61, -15.54)
CIE-LCH	lch(9.39, 15.63, 264.08°)
OKLab	oklab(21.78% -0.0221 -0.0442)
OKLCH	oklch(21.78% 0.049 243.4)
XYZ	xyz(0.9532, 1.0485, 2.8409)
Luminance	0.0105 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#021C2F #2F1502

analogous

#022F2C #021C2F #02062F

triadic

#021C2F #2F021C #1C2F02

tetradic

#021C2F #2C022F #2F1502 #062F02

square

#021C2F #2C022F #2F1502 #062F02

split-complementary

#021C2F #2F0206 #2F2C02

monochromatic

#01111D #01111D #021C2F #043F6A #0762A4

Accessibility & contrast

On white

17.36

#021C2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#021C2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #021C2F

17.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##021C2F	#FFFFFF	#000000	##FFFFFF
##021C2F	1.00	17.36	1.21	17.36
#FFFFFF	17.36	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#131D30

Deuteranopia (green-blind)

#0C182F

Tritanopia (blue-blind)

#002123

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #021c2f;
/* rgb */ color: rgb(2, 28, 47);
/* oklch */ color: oklch(21.8% 0.049 243.4);

Tailwind

colors: {
  custom: {
    50: '#4a5767',
    500: '#021c2f',
    950: '#000000',
  },
}

SCSS

$custom: #021c2f;
$custom-light: #4a5767;
$custom-dark: #000000;

JSON

{
  "hex": "#021c2f",
  "rgb": {
    "r": 2,
    "g": 28,
    "b": 47
  },
  "hsl": {
    "h": 205.333,
    "s": 91.837,
    "l": 9.608
  },
  "oklch": {
    "l": 0.21782,
    "c": 0.04944,
    "h": 243.4
  },
  "luminance": 0.01049
}

Semantic roles & 50–950 ramp

primary

#021C2F

secondary

#743F19

accent

#8329FF

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#010306

muted

#77787A

Preview Lab

Preview with #021C2F

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

Preview Lab → · Contrast checker → · Palette generator →