#021131#021131

#021131 is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 18.8% C 0.068 H 260.6°. Best body text is #FFFFFF at 18.63:1 contrast (WCAG AA passes).

Color values

HEX	#021131
RGB	rgb(2, 17, 49)
HSL	hsl(221, 92%, 10%)
HSV	hsv(221, 96%, 19%)
CMYK	cmyk(95.9%, 65.3%, 0%, 80.8%)
CIE-LAB	lab(5.74, 7.20, -22.83)
CIE-LCH	lch(5.74, 23.94, 287.49°)
OKLab	oklab(18.8% -0.0111 -0.0672)
OKLCH	oklch(18.8% 0.068 260.6)
XYZ	xyz(0.7797, 0.6355, 2.9867)
Luminance	0.0064 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.44

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#021131 #312202

analogous

#022931 #021131 #0A0231

triadic

#021131 #310211 #113102

tetradic

#021131 #310229 #312202 #02310A

square

#021131 #310229 #312202 #02310A

split-complementary

#021131 #310A02 #293102

monochromatic

#010A1D #010A1D #021131 #04256C #073AA7

Accessibility & contrast

On white

18.63

#021131 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#021131 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #021131

18.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##021131	#FFFFFF	#000000	##FFFFFF
##021131	1.00	18.63	1.13	18.63
#FFFFFF	18.63	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001532

Deuteranopia (green-blind)

#001130

Tritanopia (blue-blind)

#00191E

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #021131;
/* rgb */ color: rgb(2, 17, 49);
/* oklch */ color: oklch(18.8% 0.068 260.6);

Tailwind

colors: {
  custom: {
    50: '#4a4f69',
    500: '#021131',
    950: '#000000',
  },
}

SCSS

$custom: #021131;
$custom-light: #4a4f69;
$custom-dark: #000000;

JSON

{
  "hex": "#021131",
  "rgb": {
    "r": 2,
    "g": 17,
    "b": 49
  },
  "hsl": {
    "h": 220.851,
    "s": 92.157,
    "l": 10
  },
  "oklch": {
    "l": 0.18802,
    "c": 0.06812,
    "h": 260.6
  },
  "luminance": 0.00636
}

Semantic roles & 50–950 ramp

primary

#021131

secondary

#755819

accent

#BB29FF

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010106

muted

#77777A

Preview Lab

Preview with #021131

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

Preview Lab → · Contrast checker → · Palette generator →