#234A71#234A71

#234A71 is a dark, moderate cyan. Relative luminance 0.064; OKLCH L 40.0% C 0.080 H 250.5°. Best body text is #FFFFFF at 9.17:1 contrast (WCAG AA passes).

Color values

HEX	#234A71
RGB	rgb(35, 74, 113)
HSL	hsl(210, 53%, 29%)
HSV	hsv(210, 69%, 44%)
CMYK	cmyk(69%, 34.5%, 0%, 55.7%)
CIE-LAB	lab(30.51, -0.06, -26.52)
CIE-LCH	lch(30.51, 26.52, 269.87°)
OKLab	oklab(40.04% -0.0266 -0.0751)
OKLCH	oklch(40.04% 0.08 250.5)
XYZ	xyz(6.1215, 6.4465, 16.5413)
Luminance	0.0645 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#234A71 #714A23

analogous

#237171 #234A71 #232371

triadic

#234A71 #71234A #4A7123

tetradic

#234A71 #712371 #714A23 #237123

square

#234A71 #712371 #714A23 #237123

split-complementary

#234A71 #712323 #717123

monochromatic

#070F17 #152B42 #234A71 #3169A0 #4887C6

Accessibility & contrast

On white

9.17

#234A71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#234A71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #234A71

9.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##234A71	#FFFFFF	#000000	##FFFFFF
##234A71	1.00	9.17	2.29	9.17
#FFFFFF	9.17	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#394C73

Deuteranopia (green-blind)

#2E4470

Tritanopia (blue-blind)

#005358

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #234a71;
/* rgb */ color: rgb(35, 74, 113);
/* oklch */ color: oklch(40.0% 0.080 250.5);

Tailwind

colors: {
  custom: {
    50: '#677c9a',
    500: '#234a71',
    950: '#000000',
  },
}

SCSS

$custom: #234a71;
$custom-light: #677c9a;
$custom-dark: #000000;

JSON

{
  "hex": "#234a71",
  "rgb": {
    "r": 35,
    "g": 74,
    "b": 113
  },
  "hsl": {
    "h": 210,
    "s": 52.703,
    "l": 29.02
  },
  "oklch": {
    "l": 0.40038,
    "c": 0.07968,
    "h": 250.5
  },
  "luminance": 0.06447
}

Semantic roles & 50–950 ramp

primary

#234A71

secondary

#A4784C

accent

#944CDC

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#06090E

muted

#7A7B7E

Preview Lab

Preview with #234A71

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

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