#030F36#030F36

#030F36 is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 18.9% C 0.079 H 264.4°. Best body text is #FFFFFF at 18.66:1 contrast (WCAG AA passes).

Color values

HEX	#030F36
RGB	rgb(3, 15, 54)
HSL	hsl(226, 89%, 11%)
HSV	hsv(226, 94%, 21%)
CMYK	cmyk(94.4%, 72.2%, 0%, 78.8%)
CIE-LAB	lab(5.67, 11.37, -26.62)
CIE-LCH	lch(5.67, 28.95, 293.12°)
OKLab	oklab(18.91% -0.0078 -0.0784)
OKLCH	oklch(18.91% 0.079 264.4)
XYZ	xyz(0.8740, 0.6272, 3.5643)
Luminance	0.0063 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 3.36

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#030F36 #362A03

analogous

#032836 #030F36 #100336

triadic

#030F36 #36030F #0F3603

tetradic

#030F36 #360328 #362A03 #033610

square

#030F36 #360328 #362A03 #033610

split-complementary

#030F36 #361003 #283603

monochromatic

#02081D #02081D #030F36 #061F70 #092FAA

Accessibility & contrast

On white

18.66

#030F36 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#030F36 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #030F36

18.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##030F36	#FFFFFF	#000000	##FFFFFF
##030F36	1.00	18.66	1.13	18.66
#FFFFFF	18.66	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001537

Deuteranopia (green-blind)

#001035

Tritanopia (blue-blind)

#001920

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #030f36;
/* rgb */ color: rgb(3, 15, 54);
/* oklch */ color: oklch(18.9% 0.079 264.4);

Tailwind

colors: {
  custom: {
    50: '#4d4d6d',
    500: '#030f36',
    950: '#000000',
  },
}

SCSS

$custom: #030f36;
$custom-light: #4d4d6d;
$custom-dark: #000000;

JSON

{
  "hex": "#030f36",
  "rgb": {
    "r": 3,
    "g": 15,
    "b": 54
  },
  "hsl": {
    "h": 225.882,
    "s": 89.474,
    "l": 11.176
  },
  "oklch": {
    "l": 0.1891,
    "c": 0.07882,
    "h": 264.4
  },
  "luminance": 0.00627
}

Semantic roles & 50–950 ramp

primary

#030F36

secondary

#79631C

accent

#CD29FF

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020107

muted

#78777A

Preview Lab

Preview with #030F36

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

Preview Lab → · Contrast checker → · Palette generator →