#030A36#030A36

#030A36 is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 17.8% C 0.086 H 266.7°. Best body text is #FFFFFF at 19.08:1 contrast (WCAG AA passes).

Color values

HEX	#030A36
RGB	rgb(3, 10, 54)
HSL	hsl(232, 89%, 11%)
HSV	hsv(232, 94%, 21%)
CMYK	cmyk(94.4%, 81.5%, 0%, 78.8%)
CIE-LAB	lab(4.54, 13.68, -28.44)
CIE-LCH	lch(4.54, 31.56, 295.69°)
OKLab	oklab(17.79% -0.005 -0.0858)
OKLCH	oklch(17.79% 0.086 266.7)
XYZ	xyz(0.8117, 0.5027, 3.5436)
Luminance	0.0050 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#030A36 #362F03

analogous

#032336 #030A36 #150336

triadic

#030A36 #36030A #0A3603

tetradic

#030A36 #360323 #362F03 #033615

square

#030A36 #360323 #362F03 #033615

split-complementary

#030A36 #361503 #233603

monochromatic

#02051D #02051D #030A36 #061570 #091FAA

Accessibility & contrast

On white

19.08

#030A36 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#030A36 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #030A36

19.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##030A36	#FFFFFF	#000000	##FFFFFF
##030A36	1.00	19.08	1.10	19.08
#FFFFFF	19.08	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001237

Deuteranopia (green-blind)

#000D35

Tritanopia (blue-blind)

#00161E

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #030a36;
/* rgb */ color: rgb(3, 10, 54);
/* oklch */ color: oklch(17.8% 0.086 266.7);

Tailwind

colors: {
  custom: {
    50: '#4c4a6d',
    500: '#030a36',
    950: '#000000',
  },
}

SCSS

$custom: #030a36;
$custom-light: #4c4a6d;
$custom-dark: #000000;

JSON

{
  "hex": "#030a36",
  "rgb": {
    "r": 3,
    "g": 10,
    "b": 54
  },
  "hsl": {
    "h": 231.765,
    "s": 89.474,
    "l": 11.176
  },
  "oklch": {
    "l": 0.17791,
    "c": 0.08593,
    "h": 266.7
  },
  "luminance": 0.00503
}

Semantic roles & 50–950 ramp

primary

#030A36

secondary

#796C1C

accent

#E229FF

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020107

muted

#78777A

Preview Lab

Preview with #030A36

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

Preview Lab → · Contrast checker → · Palette generator →