#043140#043140

#043140 is a dark, muted cyan. Relative luminance 0.026; OKLCH L 29.2% C 0.053 H 226.1°. Best body text is #FFFFFF at 13.83:1 contrast (WCAG AA passes).

Color values

HEX	#043140
RGB	rgb(4, 49, 64)
HSL	hsl(195, 88%, 13%)
HSV	hsv(195, 94%, 25%)
CMYK	cmyk(93.8%, 23.4%, 0%, 74.9%)
CIE-LAB	lab(18.33, -8.27, -13.56)
CIE-LCH	lch(18.33, 15.88, 238.62°)
OKLab	oklab(29.25% -0.0367 -0.0381)
OKLCH	oklch(29.25% 0.053 226.1)
XYZ	xyz(2.0734, 2.5923, 5.2406)
Luminance	0.0259 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#043140 #401304

analogous

#044031 #043140 #041340

triadic

#043140 #400431 #314004

tetradic

#043140 #310440 #401304 #134004

square

#043140 #310440 #401304 #134004

split-complementary

#043140 #400413 #403104

monochromatic

#02161D #02161D #043140 #085D7A #0B89B3

Accessibility & contrast

On white

13.83

#043140 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#043140 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #043140

13.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##043140	#FFFFFF	#000000	##FFFFFF
##043140	1.00	13.83	1.52	13.83
#FFFFFF	13.83	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#293041

Deuteranopia (green-blind)

#212A40

Tritanopia (blue-blind)

#003536

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #043140;
/* rgb */ color: rgb(4, 49, 64);
/* oklch */ color: oklch(29.2% 0.053 226.1);

Tailwind

colors: {
  custom: {
    50: '#516974',
    500: '#043140',
    950: '#000000',
  },
}

SCSS

$custom: #043140;
$custom-light: #516974;
$custom-dark: #000000;

JSON

{
  "hex": "#043140",
  "rgb": {
    "r": 4,
    "g": 49,
    "b": 64
  },
  "hsl": {
    "h": 195,
    "s": 88.235,
    "l": 13.333
  },
  "oklch": {
    "l": 0.29246,
    "c": 0.05294,
    "h": 226.1
  },
  "luminance": 0.02593
}

Semantic roles & 50–950 ramp

primary

#043140

secondary

#81371F

accent

#5F29FE

background

#F4F6F7

surface

#E7EBED

border

#C3C6C8

text

#020608

muted

#787A7B

Preview Lab

Preview with #043140

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

Preview Lab → · Contrast checker → · Palette generator →