#234DA2#234DA2

#234DA2 is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.2% C 0.146 H 262.4°. Best body text is #FFFFFF at 7.91:1 contrast (WCAG AA passes).

Color values

HEX	#234DA2
RGB	rgb(35, 77, 162)
HSL	hsl(220, 64%, 39%)
HSV	hsv(220, 78%, 64%)
CMYK	cmyk(78.4%, 52.5%, 0%, 36.5%)
CIE-LAB	lab(34.54, 17.12, -50.19)
CIE-LCH	lch(34.54, 53.03, 288.84°)
OKLab	oklab(44.16% -0.0194 -0.1445)
OKLCH	oklch(44.16% 0.146 262.4)
XYZ	xyz(9.8663, 8.2726, 35.2522)
Luminance	0.0827 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#234DA2 #A27823

analogous

#238CA2 #234DA2 #3823A2

triadic

#234DA2 #A2234D #4DA223

tetradic

#234DA2 #A2238C #A27823 #23A238

square

#234DA2 #A2238C #A27823 #23A238

split-complementary

#234DA2 #A23823 #8CA223

monochromatic

#0D1D3D #183570 #234DA2 #3066D2 #628BDD

Accessibility & contrast

On white

7.91

#234DA2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#234DA2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #234DA2

7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##234DA2	#FFFFFF	#000000	##FFFFFF
##234DA2	1.00	7.91	2.65	7.91
#FFFFFF	7.91	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1357A5

Deuteranopia (green-blind)

#004CA0

Tritanopia (blue-blind)

#006270

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #234da2;
/* rgb */ color: rgb(35, 77, 162);
/* oklch */ color: oklch(44.2% 0.146 262.4);

Tailwind

colors: {
  custom: {
    50: '#727ebe',
    500: '#234da2',
    950: '#000000',
  },
}

SCSS

$custom: #234da2;
$custom-light: #727ebe;
$custom-dark: #000000;

JSON

{
  "hex": "#234da2",
  "rgb": {
    "r": 35,
    "g": 77,
    "b": 162
  },
  "hsl": {
    "h": 220.157,
    "s": 64.467,
    "l": 38.627
  },
  "oklch": {
    "l": 0.4416,
    "c": 0.14581,
    "h": 262.4
  },
  "luminance": 0.08274
}

Semantic roles & 50–950 ramp

primary

#234DA2

secondary

#C2A15E

accent

#B040E7

background

#F7F7FB

surface

#EDEEF7

border

#C8C9D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #234DA2

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

Preview Lab → · Contrast checker → · Palette generator →