#04142E#04142E

#04142E is a very dark, muted blue. Relative luminance 0.007; OKLCH L 19.5% C 0.057 H 258.4°. Best body text is #FFFFFF at 18.35:1 contrast (WCAG AA passes).

Color values

HEX	#04142E
RGB	rgb(4, 20, 46)
HSL	hsl(217, 84%, 10%)
HSV	hsv(217, 91%, 18%)
CMYK	cmyk(91.3%, 56.5%, 0%, 82%)
CIE-LAB	lab(6.53, 4.33, -19.34)
CIE-LCH	lch(6.53, 19.82, 282.62°)
OKLab	oklab(19.48% -0.0115 -0.056)
OKLCH	oklch(19.48% 0.057 258.4)
XYZ	xyz(0.7932, 0.7233, 2.6820)
Luminance	0.0072 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#04142E #2E1E04

analogous

#04292E #04142E #09042E

triadic

#04142E #2E0414 #142E04

tetradic

#04142E #2E0429 #2E1E04 #042E09

square

#04142E #2E0429 #2E1E04 #042E09

split-complementary

#04142E #2E0904 #292E04

monochromatic

#020C1C #020C1C #04142E #092C66 #0E459F

Accessibility & contrast

On white

18.35

#04142E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#04142E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #04142E

18.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##04142E	#FFFFFF	#000000	##FFFFFF
##04142E	1.00	18.35	1.14	18.35
#FFFFFF	18.35	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#06172F

Deuteranopia (green-blind)

#01132D

Tritanopia (blue-blind)

#001A1E

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #04142e;
/* rgb */ color: rgb(4, 20, 46);
/* oklch */ color: oklch(19.5% 0.057 258.4);

Tailwind

colors: {
  custom: {
    50: '#4a5167',
    500: '#04142e',
    950: '#000000',
  },
}

SCSS

$custom: #04142e;
$custom-light: #4a5167;
$custom-dark: #000000;

JSON

{
  "hex": "#04142e",
  "rgb": {
    "r": 4,
    "g": 20,
    "b": 46
  },
  "hsl": {
    "h": 217.143,
    "s": 84,
    "l": 9.804
  },
  "oklch": {
    "l": 0.19482,
    "c": 0.05717,
    "h": 258.4
  },
  "luminance": 0.00723
}

Semantic roles & 50–950 ramp

primary

#04142E

secondary

#71511D

accent

#AC2EFA

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010206

muted

#77787A

Preview Lab

Preview with #04142E

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

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