#233790#233790

#233790 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.1% C 0.149 H 268.5°. Best body text is #FFFFFF at 10.39:1 contrast (WCAG AA passes).

Color values

HEX	#233790
RGB	rgb(35, 55, 144)
HSL	hsl(229, 61%, 35%)
HSV	hsv(229, 76%, 56%)
CMYK	cmyk(75.7%, 61.8%, 0%, 43.5%)
CIE-LAB	lab(27.03, 25.04, -51.46)
CIE-LCH	lch(27.03, 57.23, 295.95°)
OKLab	oklab(38.06% -0.0038 -0.1486)
OKLCH	oklch(38.06% 0.149 268.5)
XYZ	xyz(7.0916, 5.1026, 26.9913)
Luminance	0.0510 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233790 #907C23

analogous

#236D90 #233790 #462390

triadic

#233790 #902337 #379023

tetradic

#233790 #90236D #907C23 #239046

square

#233790 #90236D #907C23 #239046

split-complementary

#233790 #904623 #6D9023

monochromatic

#0B112E #17245F #233790 #2F4AC1 #576ED6

Accessibility & contrast

On white

10.39

#233790 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#233790 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233790

10.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233790	#FFFFFF	#000000	##FFFFFF
##233790	1.00	10.39	2.02	10.39
#FFFFFF	10.39	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004593

Deuteranopia (green-blind)

#003B8E

Tritanopia (blue-blind)

#004E5E

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #233790;
/* rgb */ color: rgb(35, 55, 144);
/* oklch */ color: oklch(38.1% 0.149 268.5);

Tailwind

colors: {
  custom: {
    50: '#6f6db1',
    500: '#233790',
    950: '#000000',
  },
}

SCSS

$custom: #233790;
$custom-light: #6f6db1;
$custom-dark: #000000;

JSON

{
  "hex": "#233790",
  "rgb": {
    "r": 35,
    "g": 55,
    "b": 144
  },
  "hsl": {
    "h": 228.991,
    "s": 60.894,
    "l": 35.098
  },
  "oklch": {
    "l": 0.38055,
    "c": 0.14865,
    "h": 268.5
  },
  "luminance": 0.05103
}

Semantic roles & 50–950 ramp

primary

#233790

secondary

#BAA854

accent

#C744E4

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080711

muted

#7B7A80

Preview Lab

Preview with #233790

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

Preview Lab → · Contrast checker → · Palette generator →