#234A90#234A90

#234A90 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 42.1% C 0.124 H 261.0°. Best body text is #FFFFFF at 8.56:1 contrast (WCAG AA passes).

Color values

HEX	#234A90
RGB	rgb(35, 74, 144)
HSL	hsl(219, 61%, 35%)
HSV	hsv(219, 76%, 56%)
CMYK	cmyk(75.7%, 48.6%, 0%, 43.5%)
CIE-LAB	lab(32.41, 12.04, -42.73)
CIE-LCH	lch(32.41, 44.40, 285.74°)
OKLab	oklab(42.12% -0.0194 -0.1226)
OKLCH	oklch(42.12% 0.124 261)
XYZ	xyz(8.1741, 7.2676, 27.3521)
Luminance	0.0727 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#234A90 #906923

analogous

#238190 #234A90 #322390

triadic

#234A90 #90234A #4A9023

tetradic

#234A90 #902381 #906923 #239032

square

#234A90 #902381 #906923 #239032

split-complementary

#234A90 #903223 #819023

monochromatic

#0B172E #17315F #234A90 #2F63C1 #5785D6

Accessibility & contrast

On white

8.56

#234A90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#234A90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #234A90

8.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##234A90	#FFFFFF	#000000	##FFFFFF
##234A90	1.00	8.56	2.45	8.56
#FFFFFF	8.56	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#245293

Deuteranopia (green-blind)

#05488F

Tritanopia (blue-blind)

#005B66

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #234a90;
/* rgb */ color: rgb(35, 74, 144);
/* oklch */ color: oklch(42.1% 0.124 261.0);

Tailwind

colors: {
  custom: {
    50: '#6e7cb1',
    500: '#234a90',
    950: '#000000',
  },
}

SCSS

$custom: #234a90;
$custom-light: #6e7cb1;
$custom-dark: #000000;

JSON

{
  "hex": "#234a90",
  "rgb": {
    "r": 35,
    "g": 74,
    "b": 144
  },
  "hsl": {
    "h": 218.532,
    "s": 60.894,
    "l": 35.098
  },
  "oklch": {
    "l": 0.42124,
    "c": 0.12415,
    "h": 261
  },
  "luminance": 0.07269
}

Semantic roles & 50–950 ramp

primary

#234A90

secondary

#BA9654

accent

#AB44E4

background

#F7F7FA

surface

#EDEDF5

border

#C8C8CF

text

#080911

muted

#7B7B80

Preview Lab

Preview with #234A90

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

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