#234F77#234F77

#234F77 is a dark, moderate cyan. Relative luminance 0.073; OKLCH L 41.7% C 0.083 H 248.5°. Best body text is #FFFFFF at 8.55:1 contrast (WCAG AA passes).

Color values

HEX	#234F77
RGB	rgb(35, 79, 119)
HSL	hsl(209, 55%, 30%)
HSV	hsv(209, 71%, 47%)
CMYK	cmyk(70.6%, 33.6%, 0%, 53.3%)
CIE-LAB	lab(32.44, -1.03, -27.25)
CIE-LCH	lch(32.44, 27.27, 267.83°)
OKLab	oklab(41.66% -0.0304 -0.0771)
OKLCH	oklch(41.66% 0.083 248.5)
XYZ	xyz(6.8176, 7.2805, 18.4952)
Luminance	0.0728 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#234F77 #774B23

analogous

#237775 #234F77 #232577

triadic

#234F77 #77234F #4F7723

tetradic

#234F77 #752377 #774B23 #257723

square

#234F77 #752377 #774B23 #257723

split-complementary

#234F77 #772325 #777523

monochromatic

#071018 #153048 #234F77 #316EA6 #4A8DCA

Accessibility & contrast

On white

8.55

#234F77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#234F77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #234F77

8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##234F77	#FFFFFF	#000000	##FFFFFF
##234F77	1.00	8.55	2.46	8.55
#FFFFFF	8.55	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D5179

Deuteranopia (green-blind)

#324976

Tritanopia (blue-blind)

#00585D

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #234f77;
/* rgb */ color: rgb(35, 79, 119);
/* oklch */ color: oklch(41.7% 0.083 248.5);

Tailwind

colors: {
  custom: {
    50: '#68809e',
    500: '#234f77',
    950: '#000000',
  },
}

SCSS

$custom: #234f77;
$custom-light: #68809e;
$custom-dark: #000000;

JSON

{
  "hex": "#234f77",
  "rgb": {
    "r": 35,
    "g": 79,
    "b": 119
  },
  "hsl": {
    "h": 208.571,
    "s": 54.545,
    "l": 30.196
  },
  "oklch": {
    "l": 0.41655,
    "c": 0.08291,
    "h": 248.5
  },
  "luminance": 0.07281
}

Semantic roles & 50–950 ramp

primary

#234F77

secondary

#AA794C

accent

#904ADE

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#070A0E

muted

#7A7C7E

Preview Lab

Preview with #234F77

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

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