#030131#030131

#030131 is a very dark, moderate blue. Relative luminance 0.003; OKLCH L 14.9% C 0.093 H 269.9°. Best body text is #FFFFFF at 19.95:1 contrast (WCAG AA passes).

Color values

HEX	#030131
RGB	rgb(3, 1, 49)
HSL	hsl(243, 96%, 10%)
HSV	hsv(243, 98%, 19%)
CMYK	cmyk(93.9%, 98%, 0%, 80.8%)
CIE-LAB	lab(2.37, 14.46, -28.22)
CIE-LCH	lch(2.37, 31.70, 297.13°)
OKLab	oklab(14.87% -0.0002 -0.0933)
OKLCH	oklch(14.87% 0.093 269.9)
XYZ	xyz(0.6026, 0.2627, 2.9241)
Luminance	0.0026 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#030131 #2F3101

analogous

#011731 #030131 #1B0131

triadic

#030131 #310301 #013103

tetradic

#030131 #310117 #2F3101 #01311B

square

#030131 #310117 #2F3101 #01311B

split-complementary

#030131 #311B01 #173101

monochromatic

#02011E #02011E #030131 #07026D #0A03A9

Accessibility & contrast

On white

19.95

#030131 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.05

#030131 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #030131

19.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##030131	#FFFFFF	#000000	##FFFFFF
##030131	1.00	19.95	1.05	19.95
#FFFFFF	19.95	1.00	21.00	1.00
#000000	1.05	21.00	1.00	21.00
##FFFFFF	19.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000B32

Deuteranopia (green-blind)

#000630

Tritanopia (blue-blind)

#000F19

Achromatopsia (no color)

#090909

Design tokens & code

CSS

--color: #030131;
/* rgb */ color: rgb(3, 1, 49);
/* oklch */ color: oklch(14.9% 0.093 269.9);

Tailwind

colors: {
  custom: {
    50: '#4a4769',
    500: '#030131',
    950: '#000000',
  },
}

SCSS

$custom: #030131;
$custom-light: #4a4769;
$custom-dark: #000000;

JSON

{
  "hex": "#030131",
  "rgb": {
    "r": 3,
    "g": 1,
    "b": 49
  },
  "hsl": {
    "h": 242.5,
    "s": 96,
    "l": 9.804
  },
  "oklch": {
    "l": 0.14866,
    "c": 0.09334,
    "h": 269.9
  },
  "luminance": 0.00263
}

Semantic roles & 50–950 ramp

primary

#030131

secondary

#737717

accent

#FF29F6

background

#F4F3F6

surface

#E7E5EB

border

#C3C1C6

text

#010006

muted

#77777A

Preview Lab

Preview with #030131

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

Preview Lab → · Contrast checker → · Palette generator →