#042D46#042D46

#042D46 is a dark, moderate cyan. Relative luminance 0.023; OKLCH L 28.5% C 0.063 H 241.5°. Best body text is #FFFFFF at 14.30:1 contrast (WCAG AA passes).

Color values

HEX	#042D46
RGB	rgb(4, 45, 70)
HSL	hsl(203, 89%, 15%)
HSV	hsv(203, 94%, 27%)
CMYK	cmyk(94.3%, 35.7%, 0%, 72.5%)
CIE-LAB	lab(17.20, -2.95, -19.43)
CIE-LCH	lch(17.20, 19.66, 261.38°)
OKLab	oklab(28.45% -0.03 -0.0552)
OKLCH	oklch(28.45% 0.063 241.5)
XYZ	xyz(2.0935, 2.3445, 6.1354)
Luminance	0.0234 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#042D46 #461D04

analogous

#04463E #042D46 #040C46

triadic

#042D46 #46042D #2D4604

tetradic

#042D46 #3E0446 #461D04 #0C4604

square

#042D46 #3E0446 #461D04 #0C4604

split-complementary

#042D46 #46040C #463E04

monochromatic

#02131D #02131D #042D46 #075280 #0B77BA

Accessibility & contrast

On white

14.30

#042D46 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#042D46 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #042D46

14.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##042D46	#FFFFFF	#000000	##FFFFFF
##042D46	1.00	14.30	1.47	14.30
#FFFFFF	14.30	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#212E47

Deuteranopia (green-blind)

#182846

Tritanopia (blue-blind)

#003336

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #042d46;
/* rgb */ color: rgb(4, 45, 70);
/* oklch */ color: oklch(28.5% 0.063 241.5);

Tailwind

colors: {
  custom: {
    50: '#526579',
    500: '#042d46',
    950: '#000000',
  },
}

SCSS

$custom: #042d46;
$custom-light: #526579;
$custom-dark: #000000;

JSON

{
  "hex": "#042d46",
  "rgb": {
    "r": 4,
    "g": 45,
    "b": 70
  },
  "hsl": {
    "h": 202.727,
    "s": 89.189,
    "l": 14.51
  },
  "oklch": {
    "l": 0.28453,
    "c": 0.06283,
    "h": 241.5
  },
  "luminance": 0.02345
}

Semantic roles & 50–950 ramp

primary

#042D46

secondary

#87461F

accent

#7A29FF

background

#F4F6F7

surface

#E7EBED

border

#C3C6C8

text

#030509

muted

#787A7B

Preview Lab

Preview with #042D46

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

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