#03064E#03064E

#03064E is a very dark, vivid blue. Relative luminance 0.007; OKLCH L 20.4% C 0.124 H 266.4°. Best body text is #FFFFFF at 18.42:1 contrast (WCAG AA passes).

Color values

HEX	#03064E
RGB	rgb(3, 6, 78)
HSL	hsl(238, 93%, 16%)
HSV	hsv(238, 96%, 31%)
CMYK	cmyk(96.2%, 92.3%, 0%, 69.4%)
CIE-LAB	lab(6.32, 28.58, -42.63)
CIE-LCH	lch(6.32, 51.33, 303.84°)
OKLab	oklab(20.39% -0.0077 -0.1241)
OKLCH	oklch(20.39% 0.124 266.4)
XYZ	xyz(1.4773, 0.6995, 7.2634)
Luminance	0.0070 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#03064E #4E4B03

analogous

#032B4E #03064E #25034E

triadic

#03064E #4E0306 #064E03

tetradic

#03064E #4E032B #4E4B03 #034E25

square

#03064E #4E032B #4E4B03 #034E25

split-complementary

#03064E #4E2503 #2B4E03

monochromatic

#01021D #01021D #03064E #050B89 #080FC4

Accessibility & contrast

On white

18.42

#03064E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#03064E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #03064E

18.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##03064E	#FFFFFF	#000000	##FFFFFF
##03064E	1.00	18.42	1.14	18.42
#FFFFFF	18.42	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001850

Deuteranopia (green-blind)

#00104D

Tritanopia (blue-blind)

#001E2B

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #03064e;
/* rgb */ color: rgb(3, 6, 78);
/* oklch */ color: oklch(20.4% 0.124 266.4);

Tailwind

colors: {
  custom: {
    50: '#574881',
    500: '#03064e',
    950: '#000000',
  },
}

SCSS

$custom: #03064e;
$custom-light: #574881;
$custom-dark: #000000;

JSON

{
  "hex": "#03064e",
  "rgb": {
    "r": 3,
    "g": 6,
    "b": 78
  },
  "hsl": {
    "h": 237.6,
    "s": 92.593,
    "l": 15.882
  },
  "oklch": {
    "l": 0.2039,
    "c": 0.12437,
    "h": 266.4
  },
  "luminance": 0.007
}

Semantic roles & 50–950 ramp

primary

#03064E

secondary

#8E8A1E

accent

#F629FF

background

#F5F4F7

surface

#E9E6EE

border

#C5C2C9

text

#04000A

muted

#79777C

Preview Lab

Preview with #03064E

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

Preview Lab → · Contrast checker → · Palette generator →