#030F47#030F47

#030F47 is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.9% C 0.105 H 265.4°. Best body text is #FFFFFF at 18.05:1 contrast (WCAG AA passes).

Color values

HEX	#030F47
RGB	rgb(3, 15, 71)
HSL	hsl(229, 92%, 15%)
HSV	hsv(229, 96%, 28%)
CMYK	cmyk(95.8%, 78.9%, 0%, 72.2%)
CIE-LAB	lab(7.37, 20.22, -36.01)
CIE-LCH	lch(7.37, 41.30, 299.31°)
OKLab	oklab(20.94% -0.0084 -0.1045)
OKLCH	oklch(20.94% 0.105 265.4)
XYZ	xyz(1.3453, 0.8158, 6.0466)
Luminance	0.0082 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#030F47 #473B03

analogous

#033147 #030F47 #190347

triadic

#030F47 #47030F #0F4703

tetradic

#030F47 #470331 #473B03 #034719

square

#030F47 #470331 #473B03 #034719

split-complementary

#030F47 #471903 #314703

monochromatic

#01061D #01061D #030F47 #051B82 #0828BC

Accessibility & contrast

On white

18.05

#030F47 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#030F47 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #030F47

18.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##030F47	#FFFFFF	#000000	##FFFFFF
##030F47	1.00	18.05	1.16	18.05
#FFFFFF	18.05	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A49

Deuteranopia (green-blind)

#001346

Tritanopia (blue-blind)

#001F29

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #030f47;
/* rgb */ color: rgb(3, 15, 71);
/* oklch */ color: oklch(20.9% 0.105 265.4);

Tailwind

colors: {
  custom: {
    50: '#534d7b',
    500: '#030f47',
    950: '#000000',
  },
}

SCSS

$custom: #030f47;
$custom-light: #534d7b;
$custom-dark: #000000;

JSON

{
  "hex": "#030f47",
  "rgb": {
    "r": 3,
    "g": 15,
    "b": 71
  },
  "hsl": {
    "h": 229.412,
    "s": 91.892,
    "l": 14.51
  },
  "oklch": {
    "l": 0.20939,
    "c": 0.10489,
    "h": 265.4
  },
  "luminance": 0.00816
}

Semantic roles & 50–950 ramp

primary

#030F47

secondary

#88751E

accent

#D929FF

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#030109

muted

#78777B

Preview Lab

Preview with #030F47

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

Preview Lab → · Contrast checker → · Palette generator →