#234F87#234F87

#234F87 is a dark, moderate cyan. Relative luminance 0.077; OKLCH L 42.7% C 0.105 H 255.7°. Best body text is #FFFFFF at 8.27:1 contrast (WCAG AA passes).

Color values

HEX	#234F87
RGB	rgb(35, 79, 135)
HSL	hsl(214, 59%, 33%)
HSV	hsv(214, 74%, 53%)
CMYK	cmyk(74.1%, 41.5%, 0%, 47.1%)
CIE-LAB	lab(33.35, 5.15, -35.72)
CIE-LCH	lch(33.35, 36.09, 278.20°)
OKLab	oklab(42.66% -0.0259 -0.1019)
OKLCH	oklch(42.66% 0.105 255.7)
XYZ	xyz(7.8607, 7.6977, 23.9885)
Luminance	0.0770 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#234F87 #875B23

analogous

#238187 #234F87 #292387

triadic

#234F87 #87234F #4F8723

tetradic

#234F87 #872381 #875B23 #238729

square

#234F87 #872381 #875B23 #238729

split-complementary

#234F87 #872923 #818723

monochromatic

#0A1626 #163356 #234F87 #306BB8 #528BD2

Accessibility & contrast

On white

8.27

#234F87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#234F87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #234F87

8.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##234F87	#FFFFFF	#000000	##FFFFFF
##234F87	1.00	8.27	2.54	8.27
#FFFFFF	8.27	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#355389

Deuteranopia (green-blind)

#254A86

Tritanopia (blue-blind)

#005C64

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #234f87;
/* rgb */ color: rgb(35, 79, 135);
/* oklch */ color: oklch(42.7% 0.105 255.7);

Tailwind

colors: {
  custom: {
    50: '#6c7faa',
    500: '#234f87',
    950: '#000000',
  },
}

SCSS

$custom: #234f87;
$custom-light: #6c7faa;
$custom-dark: #000000;

JSON

{
  "hex": "#234f87",
  "rgb": {
    "r": 35,
    "g": 79,
    "b": 135
  },
  "hsl": {
    "h": 213.6,
    "s": 58.824,
    "l": 33.333
  },
  "oklch": {
    "l": 0.42662,
    "c": 0.10515,
    "h": 255.7
  },
  "luminance": 0.07699
}

Semantic roles & 50–950 ramp

primary

#234F87

secondary

#B68950

accent

#9D46E2

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#080A10

muted

#7A7C7F

Preview Lab

Preview with #234F87

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

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