#030C38#030C38

#030C38 is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 18.5% C 0.086 H 266.0°. Best body text is #FFFFFF at 18.86:1 contrast (WCAG AA passes).

Color values

HEX	#030C38
RGB	rgb(3, 12, 56)
HSL	hsl(230, 90%, 12%)
HSV	hsv(230, 95%, 22%)
CMYK	cmyk(94.6%, 78.6%, 0%, 78%)
CIE-LAB	lab(5.13, 14.03, -28.95)
CIE-LCH	lch(5.13, 32.17, 295.85°)
OKLab	oklab(18.46% -0.0061 -0.0861)
OKLCH	oklch(18.46% 0.086 266)
XYZ	xyz(0.8826, 0.5677, 3.8037)
Luminance	0.0057 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#030C38 #382F03

analogous

#032738 #030C38 #150338

triadic

#030C38 #38030C #0C3803

tetradic

#030C38 #380327 #382F03 #033815

square

#030C38 #380327 #382F03 #033815

split-complementary

#030C38 #381503 #273803

monochromatic

#02061D #02061D #030C38 #061872 #0925AC

Accessibility & contrast

On white

18.86

#030C38 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#030C38 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #030C38

18.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##030C38	#FFFFFF	#000000	##FFFFFF
##030C38	1.00	18.86	1.11	18.86
#FFFFFF	18.86	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001439

Deuteranopia (green-blind)

#000F37

Tritanopia (blue-blind)

#001820

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #030c38;
/* rgb */ color: rgb(3, 12, 56);
/* oklch */ color: oklch(18.5% 0.086 266.0);

Tailwind

colors: {
  custom: {
    50: '#4d4b6f',
    500: '#030c38',
    950: '#000000',
  },
}

SCSS

$custom: #030c38;
$custom-light: #4d4b6f;
$custom-dark: #000000;

JSON

{
  "hex": "#030c38",
  "rgb": {
    "r": 3,
    "g": 12,
    "b": 56
  },
  "hsl": {
    "h": 229.811,
    "s": 89.831,
    "l": 11.569
  },
  "oklch": {
    "l": 0.18463,
    "c": 0.08631,
    "h": 266
  },
  "luminance": 0.00568
}

Semantic roles & 50–950 ramp

primary

#030C38

secondary

#7B6B1C

accent

#DB29FF

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#020107

muted

#78777A

Preview Lab

Preview with #030C38

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

Preview Lab → · Contrast checker → · Palette generator →