#233159#233159

#233159 is a dark, moderate blue. Relative luminance 0.033; OKLCH L 32.3% C 0.074 H 267.6°. Best body text is #FFFFFF at 12.69:1 contrast (WCAG AA passes).

Color values

HEX	#233159
RGB	rgb(35, 49, 89)
HSL	hsl(224, 44%, 24%)
HSV	hsv(224, 61%, 35%)
CMYK	cmyk(60.7%, 44.9%, 0%, 65.1%)
CIE-LAB	lab(21.11, 7.85, -25.92)
CIE-LCH	lch(21.11, 27.09, 286.85°)
OKLab	oklab(32.27% -0.003 -0.0736)
OKLCH	oklch(32.27% 0.074 267.6)
XYZ	xyz(3.5940, 3.2749, 9.8920)
Luminance	0.0328 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233159 #594B23

analogous

#234C59 #233159 #302359

triadic

#233159 #592331 #315923

tetradic

#233159 #59234C #594B23 #235930

square

#233159 #59234C #594B23 #235930

split-complementary

#233159 #593023 #4C5923

monochromatic

#090C16 #12192D #233159 #344985 #4661B1

Accessibility & contrast

On white

12.69

#233159 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#233159 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233159

12.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233159	#FFFFFF	#000000	##FFFFFF
##233159	1.00	12.69	1.66	12.69
#FFFFFF	12.69	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#20355B

Deuteranopia (green-blind)

#193058

Tritanopia (blue-blind)

#033A40

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #233159;
/* rgb */ color: rgb(35, 49, 89);
/* oklch */ color: oklch(32.3% 0.074 267.6);

Tailwind

colors: {
  custom: {
    50: '#636888',
    500: '#233159',
    950: '#000000',
  },
}

SCSS

$custom: #233159;
$custom-light: #636888;
$custom-dark: #000000;

JSON

{
  "hex": "#233159",
  "rgb": {
    "r": 35,
    "g": 49,
    "b": 89
  },
  "hsl": {
    "h": 224.444,
    "s": 43.548,
    "l": 24.314
  },
  "oklch": {
    "l": 0.3227,
    "c": 0.0737,
    "h": 267.6
  },
  "luminance": 0.03275
}

Semantic roles & 50–950 ramp

primary

#233159

secondary

#8D7C4B

accent

#B255D3

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#05060B

muted

#7A7A7C

Preview Lab

Preview with #233159

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

Preview Lab → · Contrast checker → · Palette generator →