#234C90#234C90

#234C90 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 42.6% C 0.122 H 260.0°. Best body text is #FFFFFF at 8.37:1 contrast (WCAG AA passes).

Color values

HEX#234C90
RGBrgb(35, 76, 144)
HSLhsl(217, 61%, 35%)
HSVhsv(217, 76%, 56%)
CMYKcmyk(75.7%, 47.2%, 0%, 43.5%)
CIE-LABlab(33.00, 10.69, -41.78)
CIE-LCHlch(33.00, 43.12, 284.36°)
OKLaboklab(42.58% -0.0212 -0.1198)
OKLCHoklch(42.58% 0.122 260)
XYZxyz(8.3098, 7.5389, 27.3974)
Luminance0.0754 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#234C90 #906723
analogous
#238390 #234C90 #302390
triadic
#234C90 #90234C #4C9023
tetradic
#234C90 #902383 #906723 #239030
square
#234C90 #902383 #906723 #239030
split-complementary
#234C90 #903023 #839023
monochromatic
#0B182E #17325F #234C90 #2F66C1 #5787D6

Accessibility & contrast

On white

8.37
#234C90 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.51
#234C90 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #234C90
8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##234C90#FFFFFF#000000##FFFFFF
##234C901.008.372.518.37
#FFFFFF8.371.0021.001.00
#0000002.5121.001.0021.00
##FFFFFF8.371.0021.001.00

Color blindness preview

Protanopia (red-blind)
#285393
Deuteranopia (green-blind)
#0F498F
Tritanopia (blue-blind)
#005C67
Achromatopsia (no color)
#4E4E4E

Design tokens & code

CSS
--color: #234c90;
/* rgb */ color: rgb(35, 76, 144);
/* oklch */ color: oklch(42.6% 0.122 260.0);
Tailwind
colors: {
  custom: {
    50: '#6e7db1',
    500: '#234c90',
    950: '#000000',
  },
}
SCSS
$custom: #234c90;
$custom-light: #6e7db1;
$custom-dark: #000000;
JSON
{
  "hex": "#234c90",
  "rgb": {
    "r": 35,
    "g": 76,
    "b": 144
  },
  "hsl": {
    "h": 217.431,
    "s": 60.894,
    "l": 35.098
  },
  "oklch": {
    "l": 0.42581,
    "c": 0.12164,
    "h": 260
  },
  "luminance": 0.0754
}

Semantic roles & 50–950 ramp

primary
#234C90
secondary
#BA9454
accent
#A844E4
background
#F7F7FA
surface
#EDEEF5
border
#C8C9CF
text
#080911
muted
#7B7B80

Preview Lab

Preview with #234C90

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

Preview Lab → · Contrast checker → · Palette generator →

#234C90 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva