#030B24#030B24

#030B24 is a very dark, muted blue. Relative luminance 0.004; OKLCH L 15.9% C 0.054 H 264.0°. Best body text is #FFFFFF at 19.49:1 contrast (WCAG AA passes).

Color values

HEX	#030B24
RGB	rgb(3, 11, 36)
HSL	hsl(225, 85%, 8%)
HSV	hsv(225, 92%, 14%)
CMYK	cmyk(91.7%, 69.4%, 0%, 85.9%)
CIE-LAB	lab(3.49, 4.45, -16.57)
CIE-LCH	lch(3.49, 17.15, 285.03°)
OKLab	oklab(15.94% -0.0056 -0.0541)
OKLCH	oklch(15.94% 0.054 264)
XYZ	xyz(0.4755, 0.3860, 1.7182)
Luminance	0.0039 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 7.96

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#030B24 #241C03

analogous

#031B24 #030B24 #0C0324

triadic

#030B24 #24030B #0B2403

tetradic

#030B24 #24031B #241C03 #03240C

square

#030B24 #24031B #241C03 #03240C

split-complementary

#030B24 #240C03 #1B2403

monochromatic

#02091C #02091C #030B24 #081C5C #0C2E95

Accessibility & contrast

On white

19.49

#030B24 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#030B24 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #030B24

19.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##030B24	#FFFFFF	#000000	##FFFFFF
##030B24	1.00	19.49	1.08	19.49
#FFFFFF	19.49	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000E25

Deuteranopia (green-blind)

#000B24

Tritanopia (blue-blind)

#001115

Achromatopsia (no color)

#0D0D0D

Design tokens & code

CSS

--color: #030b24;
/* rgb */ color: rgb(3, 11, 36);
/* oklch */ color: oklch(15.9% 0.054 264.0);

Tailwind

colors: {
  custom: {
    50: '#484c5e',
    500: '#030b24',
    950: '#000000',
  },
}

SCSS

$custom: #030b24;
$custom-light: #484c5e;
$custom-dark: #000000;

JSON

{
  "hex": "#030b24",
  "rgb": {
    "r": 3,
    "g": 11,
    "b": 36
  },
  "hsl": {
    "h": 225.455,
    "s": 84.615,
    "l": 7.647
  },
  "oklch": {
    "l": 0.15938,
    "c": 0.05443,
    "h": 264
  },
  "luminance": 0.00386
}

Semantic roles & 50–950 ramp

primary

#030B24

secondary

#68551B

accent

#C92DFB

background

#F4F4F5

surface

#E6E7E9

border

#C2C3C5

text

#000104

muted

#777779

Preview Lab

Preview with #030B24

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

Preview Lab → · Contrast checker → · Palette generator →