#030E21#030E21

#030E21 is a very dark, muted blue. Relative luminance 0.004; OKLCH L 16.5% C 0.044 H 257.6°. Best body text is #FFFFFF at 19.29:1 contrast (WCAG AA passes).

Color values

HEX	#030E21
RGB	rgb(3, 14, 33)
HSL	hsl(218, 83%, 7%)
HSV	hsv(218, 91%, 13%)
CMYK	cmyk(90.9%, 57.6%, 0%, 87.1%)
CIE-LAB	lab(4.00, 1.96, -13.45)
CIE-LCH	lch(4.00, 13.59, 278.27°)
OKLab	oklab(16.51% -0.0095 -0.0432)
OKLCH	oklch(16.51% 0.044 257.6)
XYZ	xyz(0.4690, 0.4432, 1.4994)
Luminance	0.0044 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#030E21 #211603

analogous

#031D21 #030E21 #070321

triadic

#030E21 #21030E #0E2103

tetradic

#030E21 #21031D #211603 #032107

square

#030E21 #21031D #211603 #032107

split-complementary

#030E21 #210703 #1D2103

monochromatic

#030C1C #030C1C #030E21 #082659 #0D3E91

Accessibility & contrast

On white

19.29

#030E21 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#030E21 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #030E21

19.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##030E21	#FFFFFF	#000000	##FFFFFF
##030E21	1.00	19.29	1.09	19.29
#FFFFFF	19.29	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#051022

Deuteranopia (green-blind)

#020D21

Tritanopia (blue-blind)

#001215

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #030e21;
/* rgb */ color: rgb(3, 14, 33);
/* oklch */ color: oklch(16.5% 0.044 257.6);

Tailwind

colors: {
  custom: {
    50: '#474d5c',
    500: '#030e21',
    950: '#000000',
  },
}

SCSS

$custom: #030e21;
$custom-light: #474d5c;
$custom-dark: #000000;

JSON

{
  "hex": "#030e21",
  "rgb": {
    "r": 3,
    "g": 14,
    "b": 33
  },
  "hsl": {
    "h": 218,
    "s": 83.333,
    "l": 7.059
  },
  "oklch": {
    "l": 0.16511,
    "c": 0.04421,
    "h": 257.6
  },
  "luminance": 0.00443
}

Semantic roles & 50–950 ramp

primary

#030E21

secondary

#654A1B

accent

#AF2EFA

background

#F4F4F5

surface

#E6E7E9

border

#C2C3C5

text

#000104

muted

#777779

Preview Lab

Preview with #030E21

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

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