#03051A#03051A

#03051A is a very dark, muted blue. Relative luminance 0.002; OKLCH L 13.0% C 0.048 H 271.3°. Best body text is #FFFFFF at 20.18:1 contrast (WCAG AA passes).

Color values

HEX	#03051A
RGB	rgb(3, 5, 26)
HSL	hsl(235, 79%, 6%)
HSV	hsv(235, 88%, 10%)
CMYK	cmyk(88.5%, 80.8%, 0%, 89.8%)
CIE-LAB	lab(1.83, 3.51, -11.16)
CIE-LCH	lch(1.83, 11.70, 287.46°)
OKLab	oklab(12.97% 0.0011 -0.0478)
OKLCH	oklch(12.97% 0.048 271.3)
XYZ	xyz(0.2782, 0.2025, 1.0015)
Luminance	0.0020 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#03051A #1A1803

analogous

#03101A #03051A #0C031A

triadic

#03051A #1A0305 #051A03

tetradic

#03051A #1A0310 #1A1803 #031A0C

square

#03051A #1A0310 #1A1803 #031A0C

split-complementary

#03051A #1A0C03 #101A03

monochromatic

#03051B #03051B #03051B #091051 #101A88

Accessibility & contrast

On white

20.18

#03051A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.04

#03051A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #03051A

20.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##03051A	#FFFFFF	#000000	##FFFFFF
##03051A	1.00	20.18	1.04	20.18
#FFFFFF	20.18	1.00	21.00	1.00
#000000	1.04	21.00	1.00	21.00
##FFFFFF	20.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00081B

Deuteranopia (green-blind)

#00061A

Tritanopia (blue-blind)

#00090D

Achromatopsia (no color)

#070707

Design tokens & code

CSS

--color: #03051a;
/* rgb */ color: rgb(3, 5, 26);
/* oklch */ color: oklch(13.0% 0.048 271.3);

Tailwind

colors: {
  custom: {
    50: '#474956',
    500: '#03051a',
    950: '#000000',
  },
}

SCSS

$custom: #03051a;
$custom-light: #474956;
$custom-dark: #000000;

JSON

{
  "hex": "#03051a",
  "rgb": {
    "r": 3,
    "g": 5,
    "b": 26
  },
  "hsl": {
    "h": 234.783,
    "s": 79.31,
    "l": 5.686
  },
  "oklch": {
    "l": 0.12973,
    "c": 0.04786,
    "h": 271.3
  },
  "luminance": 0.00202
}

Semantic roles & 50–950 ramp

primary

#03051A

secondary

#5E581B

accent

#E532F6

background

#F4F4F5

surface

#E6E6E9

border

#C2C2C5

text

#000003

muted

#777778

Preview Lab

Preview with #03051A

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

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