#021B2A#021B2A

#021B2A is a very dark, muted cyan. Relative luminance 0.010; OKLCH L 21.1% C 0.043 H 238.0°. Best body text is #FFFFFF at 17.61:1 contrast (WCAG AA passes).

Color values

HEX	#021B2A
RGB	rgb(2, 27, 42)
HSL	hsl(203, 91%, 9%)
HSV	hsv(203, 95%, 16%)
CMYK	cmyk(95.2%, 35.7%, 0%, 83.5%)
CIE-LAB	lab(8.69, -3.25, -12.98)
CIE-LCH	lch(8.69, 13.38, 255.95°)
OKLab	oklab(21.12% -0.023 -0.0368)
OKLCH	oklch(21.12% 0.043 238)
XYZ	xyz(0.8347, 0.9638, 2.3321)
Luminance	0.0096 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#021B2A #2A1102

analogous

#022A25 #021B2A #02072A

triadic

#021B2A #2A021B #1B2A02

tetradic

#021B2A #25022A #2A1102 #072A02

square

#021B2A #25022A #2A1102 #072A02

split-complementary

#021B2A #2A0207 #2A2502

monochromatic

#01131D #01131D #021B2A #054164 #08669F

Accessibility & contrast

On white

17.61

#021B2A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#021B2A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #021B2A

17.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##021B2A	#FFFFFF	#000000	##FFFFFF
##021B2A	1.00	17.61	1.19	17.61
#FFFFFF	17.61	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#141B2B

Deuteranopia (green-blind)

#0E172A

Tritanopia (blue-blind)

#001F20

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #021b2a;
/* rgb */ color: rgb(2, 27, 42);
/* oklch */ color: oklch(21.1% 0.043 238.0);

Tailwind

colors: {
  custom: {
    50: '#485763',
    500: '#021b2a',
    950: '#000000',
  },
}

SCSS

$custom: #021b2a;
$custom-light: #485763;
$custom-dark: #000000;

JSON

{
  "hex": "#021b2a",
  "rgb": {
    "r": 2,
    "g": 27,
    "b": 42
  },
  "hsl": {
    "h": 202.5,
    "s": 90.909,
    "l": 8.627
  },
  "oklch": {
    "l": 0.21121,
    "c": 0.04336,
    "h": 238
  },
  "luminance": 0.00964
}

Semantic roles & 50–950 ramp

primary

#021B2A

secondary

#6F3919

accent

#7929FF

background

#F4F5F5

surface

#E7E9EA

border

#C3C5C6

text

#010305

muted

#777879

Preview Lab

Preview with #021B2A

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

Preview Lab → · Contrast checker → · Palette generator →