#021B2F#021B2F

#021B2F is a very dark, muted cyan. Relative luminance 0.010; OKLCH L 21.5% C 0.051 H 245.4°. Best body text is #FFFFFF at 17.49:1 contrast (WCAG AA passes).

Color values

HEX	#021B2F
RGB	rgb(2, 27, 47)
HSL	hsl(207, 92%, 10%)
HSV	hsv(207, 96%, 18%)
CMYK	cmyk(95.7%, 42.6%, 0%, 81.6%)
CIE-LAB	lab(9.01, -0.85, -16.15)
CIE-LCH	lch(9.01, 16.17, 266.98°)
OKLab	oklab(21.48% -0.021 -0.046)
OKLCH	oklch(21.48% 0.051 245.4)
XYZ	xyz(0.9299, 1.0019, 2.8331)
Luminance	0.0100 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#021B2F #2F1602

analogous

#022F2D #021B2F #02042F

triadic

#021B2F #2F021B #1B2F02

tetradic

#021B2F #2D022F #2F1602 #042F02

square

#021B2F #2D022F #2F1602 #042F02

split-complementary

#021B2F #2F0204 #2F2D02

monochromatic

#01111D #01111D #021B2F #043D6A #075EA4

Accessibility & contrast

On white

17.49

#021B2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#021B2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #021B2F

17.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##021B2F	#FFFFFF	#000000	##FFFFFF
##021B2F	1.00	17.49	1.20	17.49
#FFFFFF	17.49	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#111C30

Deuteranopia (green-blind)

#0A182F

Tritanopia (blue-blind)

#002022

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #021b2f;
/* rgb */ color: rgb(2, 27, 47);
/* oklch */ color: oklch(21.5% 0.051 245.4);

Tailwind

colors: {
  custom: {
    50: '#4a5667',
    500: '#021b2f',
    950: '#000000',
  },
}

SCSS

$custom: #021b2f;
$custom-light: #4a5667;
$custom-dark: #000000;

JSON

{
  "hex": "#021b2f",
  "rgb": {
    "r": 2,
    "g": 27,
    "b": 47
  },
  "hsl": {
    "h": 206.667,
    "s": 91.837,
    "l": 9.608
  },
  "oklch": {
    "l": 0.2148,
    "c": 0.05059,
    "h": 245.4
  },
  "luminance": 0.01002
}

Semantic roles & 50–950 ramp

primary

#021B2F

secondary

#744119

accent

#8829FF

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#010306

muted

#77787A

Preview Lab

Preview with #021B2F

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

Preview Lab → · Contrast checker → · Palette generator →