#233774#233774

#233774 is a dark, moderate blue. Relative luminance 0.044; OKLCH L 35.7% C 0.108 H 267.1°. Best body text is #FFFFFF at 11.23:1 contrast (WCAG AA passes).

Color values

HEX	#233774
RGB	rgb(35, 55, 116)
HSL	hsl(225, 54%, 30%)
HSV	hsv(225, 70%, 45%)
CMYK	cmyk(69.8%, 52.6%, 0%, 54.5%)
CIE-LAB	lab(24.80, 14.09, -37.53)
CIE-LCH	lch(24.80, 40.09, 290.58°)
OKLab	oklab(35.68% -0.0054 -0.1077)
OKLCH	oklch(35.68% 0.108 267.1)
XYZ	xyz(5.2106, 4.3502, 17.0847)
Luminance	0.0435 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233774 #746023

analogous

#236074 #233774 #382374

triadic

#233774 #742337 #377423

tetradic

#233774 #742360 #746023 #237438

square

#233774 #742360 #746023 #237438

split-complementary

#233774 #743823 #607423

monochromatic

#070B18 #152145 #233774 #314DA3 #4969C8

Accessibility & contrast

On white

11.23

#233774 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#233774 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233774

11.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233774	#FFFFFF	#000000	##FFFFFF
##233774	1.00	11.23	1.87	11.23
#FFFFFF	11.23	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#143F76

Deuteranopia (green-blind)

#003773

Tritanopia (blue-blind)

#004550

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #233774;
/* rgb */ color: rgb(35, 55, 116);
/* oklch */ color: oklch(35.7% 0.108 267.1);

Tailwind

colors: {
  custom: {
    50: '#686d9c',
    500: '#233774',
    950: '#000000',
  },
}

SCSS

$custom: #233774;
$custom-light: #686d9c;
$custom-dark: #000000;

JSON

{
  "hex": "#233774",
  "rgb": {
    "r": 35,
    "g": 55,
    "b": 116
  },
  "hsl": {
    "h": 225.185,
    "s": 53.642,
    "l": 29.608
  },
  "oklch": {
    "l": 0.3568,
    "c": 0.1078,
    "h": 267.1
  },
  "luminance": 0.04351
}

Semantic roles & 50–950 ramp

primary

#233774

secondary

#A7904C

accent

#B94BDD

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07070E

muted

#7A7A7E

Preview Lab

Preview with #233774

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

Preview Lab → · Contrast checker → · Palette generator →