#234AAD#234AAD

#234AAD is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.4% C 0.165 H 264.3°. Best body text is #FFFFFF at 7.91:1 contrast (WCAG AA passes).

Color values

HEX	#234AAD
RGB	rgb(35, 74, 173)
HSL	hsl(223, 66%, 41%)
HSV	hsv(223, 80%, 68%)
CMYK	cmyk(79.8%, 57.2%, 0%, 32.2%)
CIE-LAB	lab(34.54, 23.44, -56.77)
CIE-LCH	lch(34.54, 61.42, 292.44°)
OKLab	oklab(44.42% -0.0162 -0.1639)
OKLCH	oklch(44.42% 0.165 264.3)
XYZ	xyz(10.6821, 8.2708, 40.5605)
Luminance	0.0827 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#234AAD #AD8623

analogous

#238FAD #234AAD #4123AD

triadic

#234AAD #AD234A #4AAD23

tetradic

#234AAD #AD238F #AD8623 #23AD41

square

#234AAD #AD238F #AD8623 #23AD41

split-complementary

#234AAD #AD4123 #8FAD23

monochromatic

#0E1E47 #19347A #234AAD #3764D6 #6A8BE1

Accessibility & contrast

On white

7.91

#234AAD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#234AAD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #234AAD

7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##234AAD	#FFFFFF	#000000	##FFFFFF
##234AAD	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)

#0058B0

Deuteranopia (green-blind)

#004BAB

Tritanopia (blue-blind)

#006374

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #234aad;
/* rgb */ color: rgb(35, 74, 173);
/* oklch */ color: oklch(44.4% 0.165 264.3);

Tailwind

colors: {
  custom: {
    50: '#757cc6',
    500: '#234aad',
    950: '#000000',
  },
}

SCSS

$custom: #234aad;
$custom-light: #757cc6;
$custom-dark: #000000;

JSON

{
  "hex": "#234aad",
  "rgb": {
    "r": 35,
    "g": 74,
    "b": 173
  },
  "hsl": {
    "h": 223.043,
    "s": 66.346,
    "l": 40.784
  },
  "oklch": {
    "l": 0.4442,
    "c": 0.16471,
    "h": 264.3
  },
  "luminance": 0.08272
}

Semantic roles & 50–950 ramp

primary

#234AAD

secondary

#C7AB65

accent

#B93FE9

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #234AAD

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

Preview Lab → · Contrast checker → · Palette generator →