#234CA7#234CA7

#234CA7 is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.3% C 0.154 H 263.2°. Best body text is #FFFFFF at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#234CA7
RGB	rgb(35, 76, 167)
HSL	hsl(221, 65%, 40%)
HSV	hsv(221, 79%, 65%)
CMYK	cmyk(79%, 54.5%, 0%, 34.5%)
CIE-LAB	lab(34.63, 19.76, -53.04)
CIE-LCH	lch(34.63, 56.60, 290.43°)
OKLab	oklab(44.34% -0.0181 -0.1529)
OKLCH	oklch(44.34% 0.154 263.2)
XYZ	xyz(10.2501, 8.3150, 37.6165)
Luminance	0.0832 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#234CA7 #A77E23

analogous

#238EA7 #234CA7 #3C23A7

triadic

#234CA7 #A7234C #4CA723

tetradic

#234CA7 #A7238E #A77E23 #23A73C

square

#234CA7 #A7238E #A77E23 #23A73C

split-complementary

#234CA7 #A73C23 #8EA723

monochromatic

#0E1E42 #183574 #234CA7 #3365D4 #668BDF

Accessibility & contrast

On white

7.89

#234CA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#234CA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #234CA7

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##234CA7	#FFFFFF	#000000	##FFFFFF
##234CA7	1.00	7.89	2.66	7.89
#FFFFFF	7.89	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058AA

Deuteranopia (green-blind)

#004CA5

Tritanopia (blue-blind)

#006272

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #234ca7;
/* rgb */ color: rgb(35, 76, 167);
/* oklch */ color: oklch(44.3% 0.154 263.2);

Tailwind

colors: {
  custom: {
    50: '#737dc2',
    500: '#234ca7',
    950: '#000000',
  },
}

SCSS

$custom: #234ca7;
$custom-light: #737dc2;
$custom-dark: #000000;

JSON

{
  "hex": "#234ca7",
  "rgb": {
    "r": 35,
    "g": 76,
    "b": 167
  },
  "hsl": {
    "h": 221.364,
    "s": 65.347,
    "l": 39.608
  },
  "oklch": {
    "l": 0.44342,
    "c": 0.154,
    "h": 263.2
  },
  "luminance": 0.08316
}

Semantic roles & 50–950 ramp

primary

#234CA7

secondary

#C4A661

accent

#B43FE8

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#090912

muted

#7B7B81

Preview Lab

Preview with #234CA7

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

Preview Lab → · Contrast checker → · Palette generator →