#03042D#03042D

#03042D is a very dark, moderate blue. Relative luminance 0.003; OKLCH L 15.1% C 0.082 H 269.6°. Best body text is #FFFFFF at 19.83:1 contrast (WCAG AA passes).

Color values

HEX	#03042D
RGB	rgb(3, 4, 45)
HSL	hsl(239, 88%, 9%)
HSV	hsv(239, 93%, 18%)
CMYK	cmyk(93.3%, 91.1%, 0%, 82.4%)
CIE-LAB	lab(2.67, 11.21, -24.73)
CIE-LCH	lch(2.67, 27.15, 294.38°)
OKLab	oklab(15.13% -0.0005 -0.0817)
OKLCH	oklch(15.13% 0.082 269.6)
XYZ	xyz(0.5545, 0.2956, 2.5099)
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

#03042D #2D2C03

analogous

#03192D #03042D #17032D

triadic

#03042D #2D0304 #042D03

tetradic

#03042D #2D0319 #2D2C03 #032D17

square

#03042D #2D0319 #2D2C03 #032D17

split-complementary

#03042D #2D1703 #192D03

monochromatic

#02031D #02031D #03042D #070966 #0B0EA0

Accessibility & contrast

On white

19.83

#03042D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.06

#03042D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #03042D

19.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##03042D	#FFFFFF	#000000	##FFFFFF
##03042D	1.00	19.83	1.06	19.83
#FFFFFF	19.83	1.00	21.00	1.00
#000000	1.06	21.00	1.00	21.00
##FFFFFF	19.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000C2E

Deuteranopia (green-blind)

#00082C

Tritanopia (blue-blind)

#000F17

Achromatopsia (no color)

#0A0A0A

Design tokens & code

CSS

--color: #03042d;
/* rgb */ color: rgb(3, 4, 45);
/* oklch */ color: oklch(15.1% 0.082 269.6);

Tailwind

colors: {
  custom: {
    50: '#494866',
    500: '#03042d',
    950: '#000000',
  },
}

SCSS

$custom: #03042d;
$custom-light: #494866;
$custom-dark: #000000;

JSON

{
  "hex": "#03042d",
  "rgb": {
    "r": 3,
    "g": 4,
    "b": 45
  },
  "hsl": {
    "h": 238.571,
    "s": 87.5,
    "l": 9.412
  },
  "oklch": {
    "l": 0.15129,
    "c": 0.08174,
    "h": 269.6
  },
  "luminance": 0.00296
}

Semantic roles & 50–950 ramp

primary

#03042D

secondary

#716F1B

accent

#F92AFE

background

#F4F4F6

surface

#E7E6EB

border

#C3C2C6

text

#010006

muted

#77777A

Preview Lab

Preview with #03042D

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

Preview Lab → · Contrast checker → · Palette generator →