#233257#233257

#233257 is a dark, moderate blue. Relative luminance 0.033; OKLCH L 32.4% C 0.069 H 266.0°. Best body text is #FFFFFF at 12.61:1 contrast (WCAG AA passes).

Color values

HEX#233257
RGBrgb(35, 50, 87)
HSLhsl(223, 43%, 24%)
HSVhsv(223, 60%, 34%)
CMYKcmyk(59.8%, 42.5%, 0%, 65.9%)
CIE-LABlab(21.31, 6.39, -24.29)
CIE-LCHlch(21.31, 25.12, 284.73°)
OKLaboklab(32.38% -0.0048 -0.0688)
OKLCHoklch(32.38% 0.069 266)
XYZxyz(3.5535, 3.3264, 9.4698)
Luminance0.0333 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#233257 #574823
analogous
#234C57 #233257 #2E2357
triadic
#233257 #572332 #325723
tetradic
#233257 #57234C #574823 #23572E
square
#233257 #57234C #574823 #23572E
split-complementary
#233257 #572E23 #4C5723
monochromatic
#090D16 #11192B #233257 #354B83 #4664AE

Accessibility & contrast

On white

12.61
#233257 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.67
#233257 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233257
12.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##233257#FFFFFF#000000##FFFFFF
##2332571.0012.611.6712.61
#FFFFFF12.611.0021.001.00
#0000001.6721.001.0021.00
##FFFFFF12.611.0021.001.00

Color blindness preview

Protanopia (red-blind)
#233658
Deuteranopia (green-blind)
#1C3156
Tritanopia (blue-blind)
#053A40
Achromatopsia (no color)
#333333

Design tokens & code

CSS
--color: #233257;
/* rgb */ color: rgb(35, 50, 87);
/* oklch */ color: oklch(32.4% 0.069 266.0);
Tailwind
colors: {
  custom: {
    50: '#626986',
    500: '#233257',
    950: '#000000',
  },
}
SCSS
$custom: #233257;
$custom-light: #626986;
$custom-dark: #000000;
JSON
{
  "hex": "#233257",
  "rgb": {
    "r": 35,
    "g": 50,
    "b": 87
  },
  "hsl": {
    "h": 222.692,
    "s": 42.623,
    "l": 23.922
  },
  "oklch": {
    "l": 0.32378,
    "c": 0.06902,
    "h": 266
  },
  "luminance": 0.03327
}

Semantic roles & 50–950 ramp

primary
#233257
secondary
#8B784B
accent
#AE55D2
background
#F6F6F8
surface
#EBEBEF
border
#C6C6CA
text
#05060B
muted
#7A7A7C

Preview Lab

Preview with #233257

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

Preview Lab → · Contrast checker → · Palette generator →

#233257 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva