#04293F#04293F

#04293F is a dark, muted cyan. Relative luminance 0.020; OKLCH L 26.8% C 0.057 H 240.3°. Best body text is #FFFFFF at 15.06:1 contrast (WCAG AA passes).

Color values

HEX	#04293F
RGB	rgb(4, 41, 63)
HSL	hsl(202, 88%, 13%)
HSV	hsv(202, 94%, 25%)
CMYK	cmyk(93.7%, 34.9%, 0%, 75.3%)
CIE-LAB	lab(15.33, -3.27, -17.56)
CIE-LCH	lch(15.33, 17.86, 259.45°)
OKLab	oklab(26.83% -0.0284 -0.0498)
OKLCH	oklch(26.83% 0.057 240.3)
XYZ	xyz(1.7399, 1.9703, 4.9903)
Luminance	0.0197 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#04293F #3F1A04

analogous

#043F37 #04293F #040B3F

triadic

#04293F #3F0429 #293F04

tetradic

#04293F #37043F #3F1A04 #0B3F04

square

#04293F #37043F #3F1A04 #0B3F04

split-complementary

#04293F #3F040B #3F3704

monochromatic

#02131D #02131D #04293F #084E79 #0B74B2

Accessibility & contrast

On white

15.06

#04293F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#04293F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #04293F

15.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##04293F	#FFFFFF	#000000	##FFFFFF
##04293F	1.00	15.06	1.39	15.06
#FFFFFF	15.06	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F2940

Deuteranopia (green-blind)

#16243F

Tritanopia (blue-blind)

#002F31

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #04293f;
/* rgb */ color: rgb(4, 41, 63);
/* oklch */ color: oklch(26.8% 0.057 240.3);

Tailwind

colors: {
  custom: {
    50: '#506274',
    500: '#04293f',
    950: '#000000',
  },
}

SCSS

$custom: #04293f;
$custom-light: #506274;
$custom-dark: #000000;

JSON

{
  "hex": "#04293f",
  "rgb": {
    "r": 4,
    "g": 41,
    "b": 63
  },
  "hsl": {
    "h": 202.373,
    "s": 88.06,
    "l": 13.137
  },
  "oklch": {
    "l": 0.26835,
    "c": 0.05733,
    "h": 240.3
  },
  "luminance": 0.01971
}

Semantic roles & 50–950 ramp

primary

#04293F

secondary

#80431E

accent

#792AFE

background

#F4F5F7

surface

#E7EAED

border

#C3C6C8

text

#020508

muted

#78797B

Preview Lab

Preview with #04293F

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

Preview Lab → · Contrast checker → · Palette generator →