#03050F#03050F

#03050F is a very dark, muted blue. Relative luminance 0.002; OKLCH L 11.9% C 0.026 H 269.1°. Best body text is #FFFFFF at 20.34:1 contrast (WCAG AA passes).

Color values

HEX	#03050F
RGB	rgb(3, 5, 15)
HSL	hsl(230, 67%, 4%)
HSV	hsv(230, 80%, 6%)
CMYK	cmyk(80%, 66.7%, 0%, 94.1%)
CIE-LAB	lab(1.47, 0.97, -4.25)
CIE-LCH	lch(1.47, 4.36, 282.84°)
OKLab	oklab(11.86% -0.0004 -0.0259)
OKLCH	oklch(11.86% 0.026 269.1)
XYZ	xyz(0.1780, 0.1624, 0.4738)
Luminance	0.0016 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#03050F #0F0D03

analogous

#030B0F #03050F #07030F

triadic

#03050F #0F0305 #050F03

tetradic

#03050F #0F030B #0F0D03 #030F07

square

#03050F #0F030B #0F0D03 #030F07

split-complementary

#03050F #0F0703 #0B0F03

monochromatic

#05081A #05081A #05081A #0D1642 #172775

Accessibility & contrast

On white

20.34

#03050F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.03

#03050F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #03050F

20.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##03050F	#FFFFFF	#000000	##FFFFFF
##03050F	1.00	20.34	1.03	20.34
#FFFFFF	20.34	1.00	21.00	1.00
#000000	1.03	21.00	1.00	21.00
##FFFFFF	20.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#02060F

Deuteranopia (green-blind)

#02050F

Tritanopia (blue-blind)

#010708

Achromatopsia (no color)

#050505

Design tokens & code

CSS

--color: #03050f;
/* rgb */ color: rgb(3, 5, 15);
/* oklch */ color: oklch(11.9% 0.026 269.1);

Tailwind

colors: {
  custom: {
    50: '#48494e',
    500: '#03050f',
    950: '#000000',
  },
}

SCSS

$custom: #03050f;
$custom-light: #48494e;
$custom-dark: #000000;

JSON

{
  "hex": "#03050f",
  "rgb": {
    "r": 3,
    "g": 5,
    "b": 15
  },
  "hsl": {
    "h": 230,
    "s": 66.667,
    "l": 3.529
  },
  "oklch": {
    "l": 0.11856,
    "c": 0.02593,
    "h": 269.1
  },
  "luminance": 0.00162
}

Semantic roles & 50–950 ramp

primary

#03050F

secondary

#51481D

accent

#CD3EEA

background

#F4F4F4

surface

#E6E6E7

border

#C2C2C3

text

#000001

muted

#777777

Preview Lab

Preview with #03050F

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

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