#232A66#232A66

#232A66 is a dark, moderate blue. Relative luminance 0.030; OKLCH L 31.7% C 0.105 H 273.8°. Best body text is #FFFFFF at 13.17:1 contrast (WCAG AA passes).

Color values

HEX#232A66
RGBrgb(35, 42, 102)
HSLhsl(234, 49%, 27%)
HSVhsv(234, 66%, 40%)
CMYKcmyk(65.7%, 58.8%, 0%, 60%)
CIE-LABlab(19.93, 17.85, -36.37)
CIE-LCHlch(19.93, 40.51, 296.14°)
OKLaboklab(31.67% 0.0069 -0.1044)
OKLCHoklch(31.67% 0.105 273.8)
XYZxyz(3.9186, 2.9722, 12.9350)
Luminance0.0297 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#232A66 #665F23
analogous
#234C66 #232A66 #3E2366
triadic
#232A66 #66232A #2A6623
tetradic
#232A66 #66234C #665F23 #23663E
square
#232A66 #66234C #665F23 #23663E
split-complementary
#232A66 #663E23 #4C6623
monochromatic
#080917 #131738 #232A66 #333D94 #4451BF

Accessibility & contrast

On white

13.17
#232A66 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.59
#232A66 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232A66
13.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##232A66#FFFFFF#000000##FFFFFF
##232A661.0013.171.5913.17
#FFFFFF13.171.0021.001.00
#0000001.5921.001.0021.00
##FFFFFF13.171.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003368
Deuteranopia (green-blind)
#002D65
Tritanopia (blue-blind)
#003843
Achromatopsia (no color)
#303030

Design tokens & code

CSS
--color: #232a66;
/* rgb */ color: rgb(35, 42, 102);
/* oklch */ color: oklch(31.7% 0.105 273.8);
Tailwind
colors: {
  custom: {
    50: '#666392',
    500: '#232a66',
    950: '#000000',
  },
}
SCSS
$custom: #232a66;
$custom-light: #666392;
$custom-dark: #000000;
JSON
{
  "hex": "#232a66",
  "rgb": {
    "r": 35,
    "g": 42,
    "b": 102
  },
  "hsl": {
    "h": 233.731,
    "s": 48.905,
    "l": 26.863
  },
  "oklch": {
    "l": 0.31672,
    "c": 0.10465,
    "h": 273.8
  },
  "luminance": 0.02973
}

Semantic roles & 50–950 ramp

primary
#232A66
secondary
#9A914B
accent
#CA4FD8
background
#F6F5F9
surface
#EBEAF1
border
#C6C6CB
text
#06050D
muted
#7A797E

Preview Lab

Preview with #232A66

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

Preview Lab → · Contrast checker → · Palette generator →

#232A66 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva