#234F75#234F75

#234F75 is a dark, moderate cyan. Relative luminance 0.072; OKLCH L 41.5% C 0.080 H 247.3°. Best body text is #FFFFFF at 8.58:1 contrast (WCAG AA passes).

Color values

HEX	#234F75
RGB	rgb(35, 79, 117)
HSL	hsl(208, 54%, 30%)
HSV	hsv(208, 70%, 46%)
CMYK	cmyk(70.1%, 32.5%, 0%, 54.1%)
CIE-LAB	lab(32.33, -1.79, -26.17)
CIE-LCH	lch(32.33, 26.23, 266.08°)
OKLab	oklab(41.54% -0.031 -0.074)
OKLCH	oklch(41.54% 0.08 247.3)
XYZ	xyz(6.6988, 7.2329, 17.8692)
Luminance	0.0723 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#234F75 #754923

analogous

#237572 #234F75 #232675

triadic

#234F75 #75234F #4F7523

tetradic

#234F75 #722375 #754923 #267523

square

#234F75 #722375 #754923 #267523

split-complementary

#234F75 #752326 #757223

monochromatic

#071018 #152F46 #234F75 #316FA4 #4A8EC9

Accessibility & contrast

On white

8.58

#234F75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#234F75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #234F75

8.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##234F75	#FFFFFF	#000000	##FFFFFF
##234F75	1.00	8.58	2.45	8.58
#FFFFFF	8.58	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E5077

Deuteranopia (green-blind)

#334974

Tritanopia (blue-blind)

#00585C

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #234f75;
/* rgb */ color: rgb(35, 79, 117);
/* oklch */ color: oklch(41.5% 0.080 247.3);

Tailwind

colors: {
  custom: {
    50: '#68809d',
    500: '#234f75',
    950: '#000000',
  },
}

SCSS

$custom: #234f75;
$custom-light: #68809d;
$custom-dark: #000000;

JSON

{
  "hex": "#234f75",
  "rgb": {
    "r": 35,
    "g": 79,
    "b": 117
  },
  "hsl": {
    "h": 207.805,
    "s": 53.947,
    "l": 29.804
  },
  "oklch": {
    "l": 0.41538,
    "c": 0.08023,
    "h": 247.3
  },
  "luminance": 0.07234
}

Semantic roles & 50–950 ramp

primary

#234F75

secondary

#A8774C

accent

#8F4ADD

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#070A0E

muted

#7A7C7E

Preview Lab

Preview with #234F75

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

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