#234D83#234D83

#234D83 is a dark, moderate cyan. Relative luminance 0.073; OKLCH L 41.9% C 0.102 H 255.9°. Best body text is #FFFFFF at 8.53:1 contrast (WCAG AA passes).

Color values

HEX#234D83
RGBrgb(35, 77, 131)
HSLhsl(214, 58%, 33%)
HSVhsv(214, 73%, 51%)
CMYKcmyk(73.3%, 41.2%, 0%, 48.6%)
CIE-LABlab(32.49, 4.91, -34.62)
CIE-LCHlch(32.49, 34.97, 278.07°)
OKLaboklab(41.92% -0.0249 -0.0987)
OKLCHoklch(41.92% 0.102 255.9)
XYZxyz(7.4422, 7.3030, 22.4857)
Luminance0.0730 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#234D83 #835923
analogous
#237D83 #234D83 #292383
triadic
#234D83 #83234D #4D8323
tetradic
#234D83 #83237D #835923 #238329
square
#234D83 #83237D #835923 #238329
split-complementary
#234D83 #832923 #7D8323
monochromatic
#091422 #163153 #234D83 #3069B3 #5088D0

Accessibility & contrast

On white

8.53
#234D83 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.46
#234D83 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #234D83
8.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##234D83#FFFFFF#000000##FFFFFF
##234D831.008.532.468.53
#FFFFFF8.531.0021.001.00
#0000002.4621.001.0021.00
##FFFFFF8.531.0021.001.00

Color blindness preview

Protanopia (red-blind)
#345185
Deuteranopia (green-blind)
#254882
Tritanopia (blue-blind)
#005A61
Achromatopsia (no color)
#4C4C4C

Design tokens & code

CSS
--color: #234d83;
/* rgb */ color: rgb(35, 77, 131);
/* oklch */ color: oklch(41.9% 0.102 255.9);
Tailwind
colors: {
  custom: {
    50: '#6b7ea7',
    500: '#234d83',
    950: '#000000',
  },
}
SCSS
$custom: #234d83;
$custom-light: #6b7ea7;
$custom-dark: #000000;
JSON
{
  "hex": "#234d83",
  "rgb": {
    "r": 35,
    "g": 77,
    "b": 131
  },
  "hsl": {
    "h": 213.75,
    "s": 57.831,
    "l": 32.549
  },
  "oklch": {
    "l": 0.41916,
    "c": 0.10182,
    "h": 255.9
  },
  "luminance": 0.07304
}

Semantic roles & 50–950 ramp

primary
#234D83
secondary
#B4874E
accent
#9E47E1
background
#F6F7FA
surface
#ECEEF4
border
#C7C9CE
text
#07090F
muted
#7A7B7F

Preview Lab

Preview with #234D83

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

Preview Lab → · Contrast checker → · Palette generator →

#234D83 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva