#234E73#234E73

#234E73 is a dark, moderate cyan. Relative luminance 0.070; OKLCH L 41.2% C 0.079 H 247.1°. Best body text is #FFFFFF at 8.72:1 contrast (WCAG AA passes).

Color values

HEX#234E73
RGBrgb(35, 78, 115)
HSLhsl(208, 53%, 29%)
HSVhsv(208, 70%, 45%)
CMYKcmyk(69.6%, 32.2%, 0%, 54.9%)
CIE-LABlab(31.91, -1.90, -25.59)
CIE-LCHlch(31.91, 25.66, 265.75°)
OKLaboklab(41.17% -0.0305 -0.0723)
OKLCHoklch(41.17% 0.079 247.1)
XYZxyz(6.5109, 7.0432, 17.2327)
Luminance0.0704 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#234E73 #734823
analogous
#237370 #234E73 #232673
triadic
#234E73 #73234E #4E7323
tetradic
#234E73 #702373 #734823 #267323
square
#234E73 #702373 #734823 #267323
split-complementary
#234E73 #732326 #737023
monochromatic
#071017 #152E44 #234E73 #316EA2 #498DC8

Accessibility & contrast

On white

8.72
#234E73 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.41
#234E73 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #234E73
8.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##234E73#FFFFFF#000000##FFFFFF
##234E731.008.722.418.72
#FFFFFF8.721.0021.001.00
#0000002.4121.001.0021.00
##FFFFFF8.721.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3E4F75
Deuteranopia (green-blind)
#334872
Tritanopia (blue-blind)
#00575B
Achromatopsia (no color)
#4B4B4B

Design tokens & code

CSS
--color: #234e73;
/* rgb */ color: rgb(35, 78, 115);
/* oklch */ color: oklch(41.2% 0.079 247.1);
Tailwind
colors: {
  custom: {
    50: '#687f9b',
    500: '#234e73',
    950: '#000000',
  },
}
SCSS
$custom: #234e73;
$custom-light: #687f9b;
$custom-dark: #000000;
JSON
{
  "hex": "#234e73",
  "rgb": {
    "r": 35,
    "g": 78,
    "b": 115
  },
  "hsl": {
    "h": 207.75,
    "s": 53.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.41168,
    "c": 0.0785,
    "h": 247.1
  },
  "luminance": 0.07044
}

Semantic roles & 50–950 ramp

primary
#234E73
secondary
#A6764C
accent
#8E4BDD
background
#F6F7F9
surface
#EBEEF2
border
#C6C9CC
text
#070A0E
muted
#7A7C7E

Preview Lab

Preview with #234E73

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

Preview Lab → · Contrast checker → · Palette generator →

#234E73 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva