#03042E#03042E

#03042E is a very dark, moderate blue. Relative luminance 0.003; OKLCH L 15.3% C 0.083 H 269.5°. Best body text is #FFFFFF at 19.80:1 contrast (WCAG AA passes).

Color values

HEX	#03042E
RGB	rgb(3, 4, 46)
HSL	hsl(239, 88%, 10%)
HSV	hsv(239, 93%, 18%)
CMYK	cmyk(93.5%, 91.3%, 0%, 82%)
CIE-LAB	lab(2.74, 11.70, -25.37)
CIE-LCH	lch(2.74, 27.94, 294.75°)
OKLab	oklab(15.27% -0.0007 -0.0832)
OKLCH	oklch(15.27% 0.083 269.5)
XYZ	xyz(0.5739, 0.3034, 2.6125)
Luminance	0.0030 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#03042E #2E2D03

analogous

#031A2E #03042E #18032E

triadic

#03042E #2E0304 #042E03

tetradic

#03042E #2E031A #2E2D03 #032E18

square

#03042E #2E031A #2E2D03 #032E18

split-complementary

#03042E #2E1803 #1A2E03

monochromatic

#02021D #02021D #03042E #070967 #0A0EA1

Accessibility & contrast

On white

19.80

#03042E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.06

#03042E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #03042E

19.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##03042E	#FFFFFF	#000000	##FFFFFF
##03042E	1.00	19.80	1.06	19.80
#FFFFFF	19.80	1.00	21.00	1.00
#000000	1.06	21.00	1.00	21.00
##FFFFFF	19.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000C2F

Deuteranopia (green-blind)

#00082D

Tritanopia (blue-blind)

#001018

Achromatopsia (no color)

#0A0A0A

Design tokens & code

CSS

--color: #03042e;
/* rgb */ color: rgb(3, 4, 46);
/* oklch */ color: oklch(15.3% 0.083 269.5);

Tailwind

colors: {
  custom: {
    50: '#494867',
    500: '#03042e',
    950: '#000000',
  },
}

SCSS

$custom: #03042e;
$custom-light: #494867;
$custom-dark: #000000;

JSON

{
  "hex": "#03042e",
  "rgb": {
    "r": 3,
    "g": 4,
    "b": 46
  },
  "hsl": {
    "h": 238.605,
    "s": 87.755,
    "l": 9.608
  },
  "oklch": {
    "l": 0.15273,
    "c": 0.08323,
    "h": 269.5
  },
  "luminance": 0.00303
}

Semantic roles & 50–950 ramp

primary

#03042E

secondary

#72701B

accent

#F92AFE

background

#F4F4F6

surface

#E7E6EB

border

#C3C2C6

text

#010006

muted

#77777A

Preview Lab

Preview with #03042E

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

Preview Lab → · Contrast checker → · Palette generator →