#425E81#425E81

#425E81 is a mid, moderate cyan. Relative luminance 0.107; OKLCH L 47.5% C 0.066 H 254.5°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX#425E81
RGBrgb(66, 94, 129)
HSLhsl(213, 32%, 38%)
HSVhsv(213, 49%, 51%)
CMYKcmyk(48.8%, 27.1%, 0%, 49.4%)
CIE-LABlab(39.15, -0.04, -22.80)
CIE-LCHlch(39.15, 22.80, 269.90°)
OKLaboklab(47.51% -0.0177 -0.0637)
OKLCHoklch(47.51% 0.066 254.5)
XYZxyz(10.2106, 10.7480, 22.3011)
Luminance0.1075 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#425E81 #816542
analogous
#427D81 #425E81 #454281
triadic
#425E81 #81425E #5E8142
tetradic
#425E81 #81427D #816542 #428145
square
#425E81 #81427D #816542 #428145
split-complementary
#425E81 #814542 #7D8142
monochromatic
#192330 #2D4059 #425E81 #577CA9 #809BBE

Accessibility & contrast

On white

6.67
#425E81 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.15
#425E81 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425E81
6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##425E81#FFFFFF#000000##FFFFFF
##425E811.006.673.156.67
#FFFFFF6.671.0021.001.00
#0000003.1521.001.0021.00
##FFFFFF6.671.0021.001.00

Color blindness preview

Protanopia (red-blind)
#506083
Deuteranopia (green-blind)
#495980
Tritanopia (blue-blind)
#27666A
Achromatopsia (no color)
#5C5C5C

Design tokens & code

CSS
--color: #425e81;
/* rgb */ color: rgb(66, 94, 129);
/* oklch */ color: oklch(47.5% 0.066 254.5);
Tailwind
colors: {
  custom: {
    50: '#7a8ba5',
    500: '#425e81',
    950: '#000000',
  },
}
SCSS
$custom: #425e81;
$custom-light: #7a8ba5;
$custom-dark: #000000;
JSON
{
  "hex": "#425e81",
  "rgb": {
    "r": 66,
    "g": 94,
    "b": 129
  },
  "hsl": {
    "h": 213.333,
    "s": 32.308,
    "l": 38.235
  },
  "oklch": {
    "l": 0.4751,
    "c": 0.06612,
    "h": 254.5
  },
  "luminance": 0.10749
}

Semantic roles & 50–950 ramp

primary
#425E81
secondary
#A99276
accent
#9A5FC8
background
#F7F8FA
surface
#EEF0F4
border
#C9CBCE
text
#090C0F
muted
#7B7D7F

Preview Lab

Preview with #425E81

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

Preview Lab → · Contrast checker → · Palette generator →

#425E81 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva