#030C41#030C41

#030C41 is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 19.6% C 0.100 H 266.1°. Best body text is #FFFFFF at 18.54:1 contrast (WCAG AA passes).

Color values

HEX	#030C41
RGB	rgb(3, 12, 65)
HSL	hsl(231, 91%, 13%)
HSV	hsv(231, 95%, 25%)
CMYK	cmyk(95.4%, 81.5%, 0%, 74.5%)
CIE-LAB	lab(6.00, 19.06, -34.02)
CIE-LCH	lch(6.00, 39.00, 299.26°)
OKLab	oklab(19.6% -0.0068 -0.0996)
OKLCH	oklch(19.6% 0.1 266.1)
XYZ	xyz(1.1228, 0.6638, 5.0690)
Luminance	0.0066 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Navy Blue (survey)

#001146

ΔE00 1.52

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#030C41 #413803

analogous

#032B41 #030C41 #190341

triadic

#030C41 #41030C #0C4103

tetradic

#030C41 #41032B #413803 #034119

square

#030C41 #41032B #413803 #034119

split-complementary

#030C41 #411903 #2B4103

monochromatic

#01051D #01051D #030C41 #06177B #0822B6

Accessibility & contrast

On white

18.54

#030C41 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#030C41 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #030C41

18.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##030C41	#FFFFFF	#000000	##FFFFFF
##030C41	1.00	18.54	1.13	18.54
#FFFFFF	18.54	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001643

Deuteranopia (green-blind)

#001040

Tritanopia (blue-blind)

#001B25

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #030c41;
/* rgb */ color: rgb(3, 12, 65);
/* oklch */ color: oklch(19.6% 0.100 266.1);

Tailwind

colors: {
  custom: {
    50: '#514b76',
    500: '#030c41',
    950: '#000000',
  },
}

SCSS

$custom: #030c41;
$custom-light: #514b76;
$custom-dark: #000000;

JSON

{
  "hex": "#030c41",
  "rgb": {
    "r": 3,
    "g": 12,
    "b": 65
  },
  "hsl": {
    "h": 231.29,
    "s": 91.176,
    "l": 13.333
  },
  "oklch": {
    "l": 0.19597,
    "c": 0.09989,
    "h": 266.1
  },
  "luminance": 0.00664
}

Semantic roles & 50–950 ramp

primary

#030C41

secondary

#83741D

accent

#E029FF

background

#F4F4F7

surface

#E7E7ED

border

#C3C3C8

text

#030108

muted

#78777B

Preview Lab

Preview with #030C41

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

Preview Lab → · Contrast checker → · Palette generator →