#234BAA#234BAA

#234BAA is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.4% C 0.159 H 263.8°. Best body text is #FFFFFF at 7.90:1 contrast (WCAG AA passes).

Color values

HEX#234BAA
RGBrgb(35, 75, 170)
HSLhsl(222, 66%, 40%)
HSVhsv(222, 79%, 67%)
CMYKcmyk(79.4%, 55.9%, 0%, 33.3%)
CIE-LABlab(34.58, 21.61, -54.91)
CIE-LCHlch(34.58, 59.01, 291.48°)
OKLaboklab(44.38% -0.0171 -0.1584)
OKLCHoklch(44.38% 0.159 263.8)
XYZxyz(10.4623, 8.2905, 39.0712)
Luminance0.0829 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#234BAA #AA8223
analogous
#238FAA #234BAA #3E23AA
triadic
#234BAA #AA234B #4BAA23
tetradic
#234BAA #AA238F #AA8223 #23AA3E
square
#234BAA #AA238F #AA8223 #23AA3E
split-complementary
#234BAA #AA3E23 #8FAA23
monochromatic
#0E1E44 #193577 #234BAA #3564D5 #688BE0

Accessibility & contrast

On white

7.90
#234BAA on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.66
#234BAA on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #234BAA
7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##234BAA#FFFFFF#000000##FFFFFF
##234BAA1.007.902.667.90
#FFFFFF7.901.0021.001.00
#0000002.6621.001.0021.00
##FFFFFF7.901.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0058AD
Deuteranopia (green-blind)
#004BA8
Tritanopia (blue-blind)
#006373
Achromatopsia (no color)
#515151

Design tokens & code

CSS
--color: #234baa;
/* rgb */ color: rgb(35, 75, 170);
/* oklch */ color: oklch(44.4% 0.159 263.8);
Tailwind
colors: {
  custom: {
    50: '#747cc4',
    500: '#234baa',
    950: '#000000',
  },
}
SCSS
$custom: #234baa;
$custom-light: #747cc4;
$custom-dark: #000000;
JSON
{
  "hex": "#234baa",
  "rgb": {
    "r": 35,
    "g": 75,
    "b": 170
  },
  "hsl": {
    "h": 222.222,
    "s": 65.854,
    "l": 40.196
  },
  "oklch": {
    "l": 0.44377,
    "c": 0.15937,
    "h": 263.8
  },
  "luminance": 0.08292
}

Semantic roles & 50–950 ramp

primary
#234BAA
secondary
#C6A863
accent
#B63FE9
background
#F7F7FC
surface
#EEEEF8
border
#C9C9D1
text
#0A0913
muted
#7C7B82

Preview Lab

Preview with #234BAA

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

Preview Lab → · Contrast checker → · Palette generator →

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