#233880#233880

#233880 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 36.9% C 0.124 H 267.6°. Best body text is #FFFFFF at 10.78:1 contrast (WCAG AA passes).

Color values

HEX	#233880
RGB	rgb(35, 56, 128)
HSL	hsl(226, 57%, 32%)
HSV	hsv(226, 73%, 50%)
CMYK	cmyk(72.7%, 56.3%, 0%, 49.8%)
CIE-LAB	lab(25.99, 18.11, -43.19)
CIE-LCH	lch(25.99, 46.83, 292.75°)
OKLab	oklab(36.87% -0.0052 -0.1243)
OKLCH	oklch(36.87% 0.124 267.6)
XYZ	xyz(6.0022, 4.7436, 21.0172)
Luminance	0.0474 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233880 #806B23

analogous

#236780 #233880 #3D2380

triadic

#233880 #802338 #388023

tetradic

#233880 #802367 #806B23 #23803D

square

#233880 #802367 #806B23 #23803D

split-complementary

#233880 #803D23 #678023

monochromatic

#090E20 #162350 #233880 #304DB0 #4F6CCF

Accessibility & contrast

On white

10.78

#233880 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#233880 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233880

10.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233880	#FFFFFF	#000000	##FFFFFF
##233880	1.00	10.78	1.95	10.78
#FFFFFF	10.78	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004283

Deuteranopia (green-blind)

#00397F

Tritanopia (blue-blind)

#004956

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #233880;
/* rgb */ color: rgb(35, 56, 128);
/* oklch */ color: oklch(36.9% 0.124 267.6);

Tailwind

colors: {
  custom: {
    50: '#6b6ea5',
    500: '#233880',
    950: '#000000',
  },
}

SCSS

$custom: #233880;
$custom-light: #6b6ea5;
$custom-dark: #000000;

JSON

{
  "hex": "#233880",
  "rgb": {
    "r": 35,
    "g": 56,
    "b": 128
  },
  "hsl": {
    "h": 226.452,
    "s": 57.055,
    "l": 31.961
  },
  "oklch": {
    "l": 0.3687,
    "c": 0.1244,
    "h": 267.6
  },
  "luminance": 0.04744
}

Semantic roles & 50–950 ramp

primary

#233880

secondary

#B29B4D

accent

#BE47E0

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #233880

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

Preview Lab → · Contrast checker → · Palette generator →