#232B7B#232B7B

#232B7B is a dark, vivid blue. Relative luminance 0.035; OKLCH L 33.8% C 0.134 H 272.5°. Best body text is #FFFFFF at 12.33:1 contrast (WCAG AA passes).

Color values

HEX	#232B7B
RGB	rgb(35, 43, 123)
HSL	hsl(235, 56%, 31%)
HSV	hsv(235, 72%, 48%)
CMYK	cmyk(71.5%, 65%, 0%, 51.8%)
CIE-LAB	lab(22.00, 25.19, -46.53)
CIE-LCH	lch(22.00, 52.91, 298.43°)
OKLab	oklab(33.76% 0.0059 -0.1343)
OKLCH	oklch(33.76% 0.134 272.5)
XYZ	xyz(5.1310, 3.5147, 19.1430)
Luminance	0.0352 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232B7B #7B7323

analogous

#23577B #232B7B #47237B

triadic

#232B7B #7B232B #2B7B23

tetradic

#232B7B #7B2357 #7B7323 #237B47

square

#232B7B #7B2357 #7B7323 #237B47

split-complementary

#232B7B #7B4723 #577B23

monochromatic

#080A1C #151A4B #232B7B #313CAB #4C58CC

Accessibility & contrast

On white

12.33

#232B7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#232B7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232B7B

12.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232B7B	#FFFFFF	#000000	##FFFFFF
##232B7B	1.00	12.33	1.70	12.33
#FFFFFF	12.33	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00397E

Deuteranopia (green-blind)

#003179

Tritanopia (blue-blind)

#003F4E

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #232b7b;
/* rgb */ color: rgb(35, 43, 123);
/* oklch */ color: oklch(33.8% 0.134 272.5);

Tailwind

colors: {
  custom: {
    50: '#6b64a2',
    500: '#232b7b',
    950: '#000000',
  },
}

SCSS

$custom: #232b7b;
$custom-light: #6b64a2;
$custom-dark: #000000;

JSON

{
  "hex": "#232b7b",
  "rgb": {
    "r": 35,
    "g": 43,
    "b": 123
  },
  "hsl": {
    "h": 234.545,
    "s": 55.696,
    "l": 30.98
  },
  "oklch": {
    "l": 0.33764,
    "c": 0.13441,
    "h": 272.5
  },
  "luminance": 0.03515
}

Semantic roles & 50–950 ramp

primary

#232B7B

secondary

#AEA54C

accent

#D149DF

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07050F

muted

#7A7A7F

Preview Lab

Preview with #232B7B

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

Preview Lab → · Contrast checker → · Palette generator →