#03092B#03092B

#03092B is a very dark, moderate blue. Relative luminance 0.004; OKLCH L 16.2% C 0.070 H 267.0°. Best body text is #FFFFFF at 19.48:1 contrast (WCAG AA passes).

Color values

HEX	#03092B
RGB	rgb(3, 9, 43)
HSL	hsl(231, 87%, 9%)
HSV	hsv(231, 93%, 17%)
CMYK	cmyk(93%, 79.1%, 0%, 83.1%)
CIE-LAB	lab(3.51, 8.24, -21.88)
CIE-LCH	lch(3.51, 23.38, 290.65°)
OKLab	oklab(16.2% -0.0037 -0.0697)
OKLCH	oklch(16.2% 0.07 267)
XYZ	xyz(0.5711, 0.3891, 2.3300)
Luminance	0.0039 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 4.93

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#03092B #2B2503

analogous

#031D2B #03092B #11032B

triadic

#03092B #2B0309 #092B03

tetradic

#03092B #2B031D #2B2503 #032B11

square

#03092B #2B031D #2B2503 #032B11

split-complementary

#03092B #2B1103 #1D2B03

monochromatic

#02061D #02061D #03092B #071564 #0B219D

Accessibility & contrast

On white

19.48

#03092B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#03092B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #03092B

19.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##03092B	#FFFFFF	#000000	##FFFFFF
##03092B	1.00	19.48	1.08	19.48
#FFFFFF	19.48	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000F2C

Deuteranopia (green-blind)

#000B2A

Tritanopia (blue-blind)

#001218

Achromatopsia (no color)

#0D0D0D

Design tokens & code

CSS

--color: #03092b;
/* rgb */ color: rgb(3, 9, 43);
/* oklch */ color: oklch(16.2% 0.070 267.0);

Tailwind

colors: {
  custom: {
    50: '#494a64',
    500: '#03092b',
    950: '#000000',
  },
}

SCSS

$custom: #03092b;
$custom-light: #494a64;
$custom-dark: #000000;

JSON

{
  "hex": "#03092b",
  "rgb": {
    "r": 3,
    "g": 9,
    "b": 43
  },
  "hsl": {
    "h": 231,
    "s": 86.957,
    "l": 9.02
  },
  "oklch": {
    "l": 0.16204,
    "c": 0.06977,
    "h": 267
  },
  "luminance": 0.00389
}

Semantic roles & 50–950 ramp

primary

#03092B

secondary

#6F621B

accent

#DE2BFD

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010105

muted

#77777A

Preview Lab

Preview with #03092B

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

Preview Lab → · Contrast checker → · Palette generator →