#233180#233180

#233180 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.4% C 0.134 H 270.4°. Best body text is #FFFFFF at 11.52:1 contrast (WCAG AA passes).

Color values

HEX	#233180
RGB	rgb(35, 49, 128)
HSL	hsl(231, 57%, 32%)
HSV	hsv(231, 73%, 50%)
CMYK	cmyk(72.7%, 61.7%, 0%, 49.8%)
CIE-LAB	lab(24.04, 22.98, -46.36)
CIE-LCH	lch(24.04, 51.74, 296.36°)
OKLab	oklab(35.41% 0.0008 -0.1337)
OKLCH	oklch(35.41% 0.134 270.4)
XYZ	xyz(5.6864, 4.1119, 20.9119)
Luminance	0.0411 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233180 #807223

analogous

#236080 #233180 #442380

triadic

#233180 #802331 #318023

tetradic

#233180 #802360 #807223 #238044

square

#233180 #802360 #807223 #238044

split-complementary

#233180 #804423 #608023

monochromatic

#090C20 #161F50 #233180 #3043B0 #4F62CF

Accessibility & contrast

On white

11.52

#233180 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#233180 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233180

11.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233180	#FFFFFF	#000000	##FFFFFF
##233180	1.00	11.52	1.82	11.52
#FFFFFF	11.52	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E83

Deuteranopia (green-blind)

#00357E

Tritanopia (blue-blind)

#004553

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #233180;
/* rgb */ color: rgb(35, 49, 128);
/* oklch */ color: oklch(35.4% 0.134 270.4);

Tailwind

colors: {
  custom: {
    50: '#6b68a6',
    500: '#233180',
    950: '#000000',
  },
}

SCSS

$custom: #233180;
$custom-light: #6b68a6;
$custom-dark: #000000;

JSON

{
  "hex": "#233180",
  "rgb": {
    "r": 35,
    "g": 49,
    "b": 128
  },
  "hsl": {
    "h": 230.968,
    "s": 57.055,
    "l": 31.961
  },
  "oklch": {
    "l": 0.35409,
    "c": 0.13372,
    "h": 270.4
  },
  "luminance": 0.04112
}

Semantic roles & 50–950 ramp

primary

#233180

secondary

#B2A34D

accent

#C947E0

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#08060F

muted

#7A7A7F

Preview Lab

Preview with #233180

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

Preview Lab → · Contrast checker → · Palette generator →