#030F2C#030F2C

#030F2C is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 17.8% C 0.062 H 262.2°. Best body text is #FFFFFF at 18.94:1 contrast (WCAG AA passes).

Color values

HEX	#030F2C
RGB	rgb(3, 15, 44)
HSL	hsl(222, 87%, 9%)
HSV	hsv(222, 93%, 17%)
CMYK	cmyk(93.2%, 65.9%, 0%, 82.7%)
CIE-LAB	lab(4.90, 6.02, -20.44)
CIE-LCH	lch(4.90, 21.31, 286.40°)
OKLab	oklab(17.84% -0.0084 -0.0615)
OKLCH	oklch(17.84% 0.062 262.2)
XYZ	xyz(0.6628, 0.5428, 2.4522)
Luminance	0.0054 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.21

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#030F2C #2C2003

analogous

#03242C #030F2C #0C032C

triadic

#030F2C #2C030F #0F2C03

tetradic

#030F2C #2C0324 #2C2003 #032C0C

square

#030F2C #2C0324 #2C2003 #032C0C

split-complementary

#030F2C #2C0C03 #242C03

monochromatic

#020A1D #020A1D #030F2C #072365 #0B369F

Accessibility & contrast

On white

18.94

#030F2C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#030F2C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #030F2C

18.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##030F2C	#FFFFFF	#000000	##FFFFFF
##030F2C	1.00	18.94	1.11	18.94
#FFFFFF	18.94	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00132D

Deuteranopia (green-blind)

#000F2B

Tritanopia (blue-blind)

#00161B

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #030f2c;
/* rgb */ color: rgb(3, 15, 44);
/* oklch */ color: oklch(17.8% 0.062 262.2);

Tailwind

colors: {
  custom: {
    50: '#494d65',
    500: '#030f2c',
    950: '#000000',
  },
}

SCSS

$custom: #030f2c;
$custom-light: #494d65;
$custom-dark: #000000;

JSON

{
  "hex": "#030f2c",
  "rgb": {
    "r": 3,
    "g": 15,
    "b": 44
  },
  "hsl": {
    "h": 222.439,
    "s": 87.234,
    "l": 9.216
  },
  "oklch": {
    "l": 0.17839,
    "c": 0.0621,
    "h": 262.2
  },
  "luminance": 0.00543
}

Semantic roles & 50–950 ramp

primary

#030F2C

secondary

#70571B

accent

#C02AFD

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010105

muted

#77777A

Preview Lab

Preview with #030F2C

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

Preview Lab → · Contrast checker → · Palette generator →