#232C99#232C99

#232C99 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.9% C 0.174 H 270.8°. Best body text is #FFFFFF at 11.10:1 contrast (WCAG AA passes).

Color values

HEX	#232C99
RGB	rgb(35, 44, 153)
HSL	hsl(235, 63%, 37%)
HSV	hsv(235, 77%, 60%)
CMYK	cmyk(77.1%, 71.2%, 0%, 40%)
CIE-LAB	lab(25.13, 35.65, -60.10)
CIE-LCH	lch(25.13, 69.87, 300.68°)
OKLab	oklab(36.93% 0.0025 -0.1739)
OKLCH	oklch(36.93% 0.174 270.8)
XYZ	xyz(7.3416, 4.4578, 30.6043)
Luminance	0.0446 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232C99 #999023

analogous

#236799 #232C99 #552399

triadic

#232C99 #99232C #2C9923

tetradic

#232C99 #992367 #999023 #239955

square

#232C99 #992367 #999023 #239955

split-complementary

#232C99 #995523 #679923

monochromatic

#0C0F35 #181E67 #232C99 #2E3ACB #5D66DA

Accessibility & contrast

On white

11.10

#232C99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#232C99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232C99

11.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232C99	#FFFFFF	#000000	##FFFFFF
##232C99	1.00	11.10	1.89	11.10
#FFFFFF	11.10	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00419C

Deuteranopia (green-blind)

#003697

Tritanopia (blue-blind)

#004A5F

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #232c99;
/* rgb */ color: rgb(35, 44, 153);
/* oklch */ color: oklch(36.9% 0.174 270.8);

Tailwind

colors: {
  custom: {
    50: '#7266b8',
    500: '#232c99',
    950: '#000000',
  },
}

SCSS

$custom: #232c99;
$custom-light: #7266b8;
$custom-dark: #000000;

JSON

{
  "hex": "#232c99",
  "rgb": {
    "r": 35,
    "g": 44,
    "b": 153
  },
  "hsl": {
    "h": 235.424,
    "s": 62.766,
    "l": 36.863
  },
  "oklch": {
    "l": 0.36926,
    "c": 0.17397,
    "h": 270.8
  },
  "luminance": 0.04459
}

Semantic roles & 50–950 ramp

primary

#232C99

secondary

#BEB759

accent

#D942E6

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #232C99

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

Preview Lab → · Contrast checker → · Palette generator →