#233673#233673

#233673 is a dark, moderate blue. Relative luminance 0.042; OKLCH L 35.4% C 0.108 H 267.6°. Best body text is #FFFFFF at 11.37:1 contrast (WCAG AA passes).

Color values

HEX	#233673
RGB	rgb(35, 54, 115)
HSL	hsl(226, 53%, 29%)
HSV	hsv(226, 70%, 45%)
CMYK	cmyk(69.6%, 53%, 0%, 54.9%)
CIE-LAB	lab(24.43, 14.40, -37.49)
CIE-LCH	lch(24.43, 40.16, 291.01°)
OKLab	oklab(35.38% -0.0045 -0.1076)
OKLCH	oklch(35.38% 0.108 267.6)
XYZ	xyz(5.1057, 4.2330, 16.7643)
Luminance	0.0423 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233673 #736023

analogous

#235E73 #233673 #382373

triadic

#233673 #732336 #367323

tetradic

#233673 #73235E #736023 #237338

square

#233673 #73235E #736023 #237338

split-complementary

#233673 #733823 #5E7323

monochromatic

#070B17 #152044 #233673 #314CA2 #4967C8

Accessibility & contrast

On white

11.37

#233673 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#233673 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233673

11.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233673	#FFFFFF	#000000	##FFFFFF
##233673	1.00	11.37	1.85	11.37
#FFFFFF	11.37	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#123E75

Deuteranopia (green-blind)

#003772

Tritanopia (blue-blind)

#00444F

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #233673;
/* rgb */ color: rgb(35, 54, 115);
/* oklch */ color: oklch(35.4% 0.108 267.6);

Tailwind

colors: {
  custom: {
    50: '#686c9c',
    500: '#233673',
    950: '#000000',
  },
}

SCSS

$custom: #233673;
$custom-light: #686c9c;
$custom-dark: #000000;

JSON

{
  "hex": "#233673",
  "rgb": {
    "r": 35,
    "g": 54,
    "b": 115
  },
  "hsl": {
    "h": 225.75,
    "s": 53.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.35376,
    "c": 0.10766,
    "h": 267.6
  },
  "luminance": 0.04233
}

Semantic roles & 50–950 ramp

primary

#233673

secondary

#A6914C

accent

#BA4BDD

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07070E

muted

#7A7A7E

Preview Lab

Preview with #233673

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

Preview Lab → · Contrast checker → · Palette generator →