#255370#255370

#255370 is a dark, moderate cyan. Relative luminance 0.077; OKLCH L 42.4% C 0.070 H 239.1°. Best body text is #FFFFFF at 8.24:1 contrast (WCAG AA passes).

Color values

HEX#255370
RGBrgb(37, 83, 112)
HSLhsl(203, 50%, 29%)
HSVhsv(203, 67%, 44%)
CMYKcmyk(67%, 25.9%, 0%, 56.1%)
CIE-LABlab(33.45, -5.81, -21.29)
CIE-LCHlch(33.45, 22.06, 254.74°)
OKLaboklab(42.37% -0.0358 -0.0598)
OKLCHoklch(42.37% 0.07 239.1)
XYZxyz(6.7797, 7.7490, 16.4645)
Luminance0.0775 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#255370 #704225
analogous
#257068 #255370 #252E70
triadic
#255370 #702553 #537025
tetradic
#255370 #682570 #704225 #2E7025
square
#255370 #682570 #704225 #2E7025
split-complementary
#255370 #70252E #706825
monochromatic
#081117 #163142 #255370 #34759E #4C95C4

Accessibility & contrast

On white

8.24
#255370 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.55
#255370 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #255370
8.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##255370#FFFFFF#000000##FFFFFF
##2553701.008.242.558.24
#FFFFFF8.241.0021.001.00
#0000002.5521.001.0021.00
##FFFFFF8.241.0021.001.00

Color blindness preview

Protanopia (red-blind)
#465371
Deuteranopia (green-blind)
#3B4B6F
Tritanopia (blue-blind)
#005A5D
Achromatopsia (no color)
#4F4F4F

Design tokens & code

CSS
--color: #255370;
/* rgb */ color: rgb(37, 83, 112);
/* oklch */ color: oklch(42.4% 0.070 239.1);
Tailwind
colors: {
  custom: {
    50: '#688399',
    500: '#255370',
    950: '#000000',
  },
}
SCSS
$custom: #255370;
$custom-light: #688399;
$custom-dark: #000000;
JSON
{
  "hex": "#255370",
  "rgb": {
    "r": 37,
    "g": 83,
    "b": 112
  },
  "hsl": {
    "h": 203.2,
    "s": 50.336,
    "l": 29.216
  },
  "oklch": {
    "l": 0.42365,
    "c": 0.06971,
    "h": 239.1
  },
  "luminance": 0.0775
}

Semantic roles & 50–950 ramp

primary
#255370
secondary
#A36F4E
accent
#844EDA
background
#F6F8F9
surface
#EBEFF2
border
#C6CACC
text
#070A0E
muted
#7A7C7E

Preview Lab

Preview with #255370

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

Preview Lab → · Contrast checker → · Palette generator →

#255370 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva