#234CA4#234CA4

#234CA4 is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.1% C 0.150 H 262.9°. Best body text is #FFFFFF at 7.95:1 contrast (WCAG AA passes).

Color values

HEX#234CA4
RGBrgb(35, 76, 164)
HSLhsl(221, 65%, 39%)
HSVhsv(221, 79%, 64%)
CMYKcmyk(78.7%, 53.7%, 0%, 35.7%)
CIE-LABlab(34.41, 18.58, -51.61)
CIE-LCHlch(34.41, 54.85, 289.80°)
OKLaboklab(44.1% -0.0184 -0.1487)
OKLCHoklch(44.1% 0.15 262.9)
XYZxyz(9.9760, 8.2054, 36.1728)
Luminance0.0821 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#234CA4 #A47B23
analogous
#238DA4 #234CA4 #3B23A4
triadic
#234CA4 #A4234C #4CA423
tetradic
#234CA4 #A4238D #A47B23 #23A43B
square
#234CA4 #A4238D #A47B23 #23A43B
split-complementary
#234CA4 #A43B23 #8DA423
monochromatic
#0D1D3F #183572 #234CA4 #3165D3 #648ADE

Accessibility & contrast

On white

7.95
#234CA4 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.64
#234CA4 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #234CA4
7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##234CA4#FFFFFF#000000##FFFFFF
##234CA41.007.952.647.95
#FFFFFF7.951.0021.001.00
#0000002.6421.001.0021.00
##FFFFFF7.951.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0857A7
Deuteranopia (green-blind)
#004BA2
Tritanopia (blue-blind)
#006170
Achromatopsia (no color)
#515151

Design tokens & code

CSS
--color: #234ca4;
/* rgb */ color: rgb(35, 76, 164);
/* oklch */ color: oklch(44.1% 0.150 262.9);
Tailwind
colors: {
  custom: {
    50: '#727dc0',
    500: '#234ca4',
    950: '#000000',
  },
}
SCSS
$custom: #234ca4;
$custom-light: #727dc0;
$custom-dark: #000000;
JSON
{
  "hex": "#234ca4",
  "rgb": {
    "r": 35,
    "g": 76,
    "b": 164
  },
  "hsl": {
    "h": 220.93,
    "s": 64.824,
    "l": 39.02
  },
  "oklch": {
    "l": 0.44102,
    "c": 0.14984,
    "h": 262.9
  },
  "luminance": 0.08207
}

Semantic roles & 50–950 ramp

primary
#234CA4
secondary
#C3A460
accent
#B240E8
background
#F7F7FB
surface
#EDEEF7
border
#C8C9D0
text
#090912
muted
#7B7B81

Preview Lab

Preview with #234CA4

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

Preview Lab → · Contrast checker → · Palette generator →

#234CA4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva