#04085F#04085F

#04085F is a very dark, vivid blue. Relative luminance 0.010; OKLCH L 23.2% C 0.143 H 266.2°. Best body text is #FFFFFF at 17.42:1 contrast (WCAG AA passes).

Color values

HEX	#04085F
RGB	rgb(4, 8, 95)
HSL	hsl(237, 92%, 19%)
HSV	hsv(237, 96%, 37%)
CMYK	cmyk(95.8%, 91.6%, 0%, 62.7%)
CIE-LAB	lab(9.20, 33.91, -49.43)
CIE-LCH	lch(9.20, 59.94, 304.45°)
OKLab	oklab(23.2% -0.0095 -0.1431)
OKLCH	oklch(23.2% 0.143 266.2)
XYZ	xyz(2.2017, 1.0254, 10.9061)
Luminance	0.0103 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#04085F #5F5B04

analogous

#04365F #04085F #2E045F

triadic

#04085F #5F0408 #085F04

tetradic

#04085F #5F0436 #5F5B04 #045F2E

square

#04085F #5F0436 #5F5B04 #045F2E

split-complementary

#04085F #5F2E04 #365F04

monochromatic

#01021D #020324 #04085F #060D9A #0912D4

Accessibility & contrast

On white

17.42

#04085F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#04085F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #04085F

17.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##04085F	#FFFFFF	#000000	##FFFFFF
##04085F	1.00	17.42	1.21	17.42
#FFFFFF	17.42	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F61

Deuteranopia (green-blind)

#00155E

Tritanopia (blue-blind)

#002636

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #04085f;
/* rgb */ color: rgb(4, 8, 95);
/* oklch */ color: oklch(23.2% 0.143 266.2);

Tailwind

colors: {
  custom: {
    50: '#5d4b8e',
    500: '#04085f',
    950: '#000000',
  },
}

SCSS

$custom: #04085f;
$custom-light: #5d4b8e;
$custom-dark: #000000;

JSON

{
  "hex": "#04085f",
  "rgb": {
    "r": 4,
    "g": 8,
    "b": 95
  },
  "hsl": {
    "h": 237.363,
    "s": 91.919,
    "l": 19.412
  },
  "oklch": {
    "l": 0.23202,
    "c": 0.14344,
    "h": 266.2
  },
  "luminance": 0.01026
}

Semantic roles & 50–950 ramp

primary

#04085F

secondary

#9D9722

accent

#F629FF

background

#F5F4F8

surface

#EAE7F0

border

#C6C3CB

text

#05010C

muted

#79777D

Preview Lab

Preview with #04085F

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

Preview Lab → · Contrast checker → · Palette generator →