#021B30#021B30

#021B30 is a very dark, muted cyan. Relative luminance 0.010; OKLCH L 21.6% C 0.052 H 246.6°. Best body text is #FFFFFF at 17.47:1 contrast (WCAG AA passes).

Color values

HEX	#021B30
RGB	rgb(2, 27, 48)
HSL	hsl(207, 92%, 10%)
HSV	hsv(207, 96%, 19%)
CMYK	cmyk(95.8%, 43.8%, 0%, 81.2%)
CIE-LAB	lab(9.08, -0.37, -16.77)
CIE-LCH	lch(9.08, 16.78, 268.74°)
OKLab	oklab(21.56% -0.0207 -0.0478)
OKLCH	oklch(21.56% 0.052 246.6)
XYZ	xyz(0.9503, 1.0101, 2.9406)
Luminance	0.0101 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#021B30 #301702

analogous

#02302E #021B30 #020430

triadic

#021B30 #30021B #1B3002

tetradic

#021B30 #2E0230 #301702 #043002

square

#021B30 #2E0230 #301702 #043002

split-complementary

#021B30 #300204 #302E02

monochromatic

#01111D #01111D #021B30 #043C6B #075DA6

Accessibility & contrast

On white

17.47

#021B30 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#021B30 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #021B30

17.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##021B30	#FFFFFF	#000000	##FFFFFF
##021B30	1.00	17.47	1.20	17.47
#FFFFFF	17.47	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#111C31

Deuteranopia (green-blind)

#0A1830

Tritanopia (blue-blind)

#002023

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #021b30;
/* rgb */ color: rgb(2, 27, 48);
/* oklch */ color: oklch(21.6% 0.052 246.6);

Tailwind

colors: {
  custom: {
    50: '#4a5668',
    500: '#021b30',
    950: '#000000',
  },
}

SCSS

$custom: #021b30;
$custom-light: #4a5668;
$custom-dark: #000000;

JSON

{
  "hex": "#021b30",
  "rgb": {
    "r": 2,
    "g": 27,
    "b": 48
  },
  "hsl": {
    "h": 207.391,
    "s": 92,
    "l": 9.804
  },
  "oklch": {
    "l": 0.21555,
    "c": 0.05212,
    "h": 246.6
  },
  "luminance": 0.0101
}

Semantic roles & 50–950 ramp

primary

#021B30

secondary

#754319

accent

#8B29FF

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#010306

muted

#77787A

Preview Lab

Preview with #021B30

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

Preview Lab → · Contrast checker → · Palette generator →