#021D39#021D39

#021D39 is a very dark, moderate cyan. Relative luminance 0.012; OKLCH L 22.8% C 0.064 H 251.8°. Best body text is #FFFFFF at 16.97:1 contrast (WCAG AA passes).

Color values

HEX	#021D39
RGB	rgb(2, 29, 57)
HSL	hsl(211, 93%, 12%)
HSV	hsv(211, 96%, 22%)
CMYK	cmyk(96.5%, 49.1%, 0%, 77.6%)
CIE-LAB	lab(10.46, 2.46, -21.06)
CIE-LCH	lch(10.46, 21.21, 276.65°)
OKLab	oklab(22.85% -0.0199 -0.0604)
OKLCH	oklch(22.85% 0.064 251.8)
XYZ	xyz(1.2026, 1.1869, 4.0358)
Luminance	0.0119 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#021D39 #391E02

analogous

#023939 #021D39 #020239

triadic

#021D39 #39021D #1D3902

tetradic

#021D39 #390239 #391E02 #023902

square

#021D39 #390239 #391E02 #023902

split-complementary

#021D39 #390202 #393902

monochromatic

#010F1E #010F1E #021D39 #043B74 #0659AF

Accessibility & contrast

On white

16.97

#021D39 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#021D39 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #021D39

16.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##021D39	#FFFFFF	#000000	##FFFFFF
##021D39	1.00	16.97	1.24	16.97
#FFFFFF	16.97	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F1F3A

Deuteranopia (green-blind)

#051A38

Tritanopia (blue-blind)

#002428

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #021d39;
/* rgb */ color: rgb(2, 29, 57);
/* oklch */ color: oklch(22.8% 0.064 251.8);

Tailwind

colors: {
  custom: {
    50: '#4d586f',
    500: '#021d39',
    950: '#000000',
  },
}

SCSS

$custom: #021d39;
$custom-light: #4d586f;
$custom-dark: #000000;

JSON

{
  "hex": "#021d39",
  "rgb": {
    "r": 2,
    "g": 29,
    "b": 57
  },
  "hsl": {
    "h": 210.545,
    "s": 93.22,
    "l": 11.569
  },
  "oklch": {
    "l": 0.22849,
    "c": 0.06357,
    "h": 251.8
  },
  "luminance": 0.01187
}

Semantic roles & 50–950 ramp

primary

#021D39

secondary

#7D4C1A

accent

#9629FF

background

#F4F5F6

surface

#E7E9EC

border

#C3C5C7

text

#020307

muted

#78787A

Preview Lab

Preview with #021D39

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

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