#233158#233158

#233158 is a dark, moderate blue. Relative luminance 0.033; OKLCH L 32.2% C 0.072 H 267.4°. Best body text is #FFFFFF at 12.71:1 contrast (WCAG AA passes).

Color values

HEX	#233158
RGB	rgb(35, 49, 88)
HSL	hsl(224, 43%, 24%)
HSV	hsv(224, 60%, 35%)
CMYK	cmyk(60.2%, 44.3%, 0%, 65.5%)
CIE-LAB	lab(21.05, 7.47, -25.36)
CIE-LCH	lch(21.05, 26.44, 286.42°)
OKLab	oklab(32.2% -0.0033 -0.072)
OKLCH	oklch(32.2% 0.072 267.4)
XYZ	xyz(3.5523, 3.2583, 9.6723)
Luminance	0.0326 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233158 #584A23

analogous

#234C58 #233158 #302358

triadic

#233158 #582331 #315823

tetradic

#233158 #58234C #584A23 #235830

square

#233158 #58234C #584A23 #235830

split-complementary

#233158 #583023 #4C5823

monochromatic

#090C16 #12192C #233158 #344984 #4662B0

Accessibility & contrast

On white

12.71

#233158 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#233158 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233158

12.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233158	#FFFFFF	#000000	##FFFFFF
##233158	1.00	12.71	1.65	12.71
#FFFFFF	12.71	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#21355A

Deuteranopia (green-blind)

#1A3057

Tritanopia (blue-blind)

#043A40

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #233158;
/* rgb */ color: rgb(35, 49, 88);
/* oklch */ color: oklch(32.2% 0.072 267.4);

Tailwind

colors: {
  custom: {
    50: '#636887',
    500: '#233158',
    950: '#000000',
  },
}

SCSS

$custom: #233158;
$custom-light: #636887;
$custom-dark: #000000;

JSON

{
  "hex": "#233158",
  "rgb": {
    "r": 35,
    "g": 49,
    "b": 88
  },
  "hsl": {
    "h": 224.151,
    "s": 43.089,
    "l": 24.118
  },
  "oklch": {
    "l": 0.32201,
    "c": 0.07206,
    "h": 267.4
  },
  "luminance": 0.03259
}

Semantic roles & 50–950 ramp

primary

#233158

secondary

#8C7B4B

accent

#B255D3

background

#F6F6F8

surface

#EBEBEF

border

#C6C6CA

text

#05060B

muted

#7A7A7C

Preview Lab

Preview with #233158

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

Preview Lab → · Contrast checker → · Palette generator →