#232F7A#232F7A

#232F7A is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.5% C 0.128 H 271.1°. Best body text is #FFFFFF at 11.94:1 contrast (WCAG AA passes).

Color values

HEX	#232F7A
RGB	rgb(35, 47, 122)
HSL	hsl(232, 55%, 31%)
HSV	hsv(232, 71%, 48%)
CMYK	cmyk(71.3%, 61.5%, 0%, 52.2%)
CIE-LAB	lab(22.98, 22.05, -44.29)
CIE-LCH	lch(22.98, 49.47, 296.46°)
OKLab	oklab(34.47% 0.0025 -0.1277)
OKLCH	oklch(34.47% 0.128 271.1)
XYZ	xyz(5.2213, 3.7950, 18.8659)
Luminance	0.0379 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232F7A #7A6E23

analogous

#235A7A #232F7A #42237A

triadic

#232F7A #7A232F #2F7A23

tetradic

#232F7A #7A235A #7A6E23 #237A42

square

#232F7A #7A235A #7A6E23 #237A42

split-complementary

#232F7A #7A4223 #5A7A23

monochromatic

#080A1B #151D4A #232F7A #3141AA #4C5DCC

Accessibility & contrast

On white

11.94

#232F7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#232F7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232F7A

11.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232F7A	#FFFFFF	#000000	##FFFFFF
##232F7A	1.00	11.94	1.76	11.94
#FFFFFF	11.94	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B7C

Deuteranopia (green-blind)

#003379

Tritanopia (blue-blind)

#00424F

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #232f7a;
/* rgb */ color: rgb(35, 47, 122);
/* oklch */ color: oklch(34.5% 0.128 271.1);

Tailwind

colors: {
  custom: {
    50: '#6a67a1',
    500: '#232f7a',
    950: '#000000',
  },
}

SCSS

$custom: #232f7a;
$custom-light: #6a67a1;
$custom-dark: #000000;

JSON

{
  "hex": "#232f7a",
  "rgb": {
    "r": 35,
    "g": 47,
    "b": 122
  },
  "hsl": {
    "h": 231.724,
    "s": 55.414,
    "l": 30.784
  },
  "oklch": {
    "l": 0.34465,
    "c": 0.12768,
    "h": 271.1
  },
  "luminance": 0.03795
}

Semantic roles & 50–950 ramp

primary

#232F7A

secondary

#AD9F4C

accent

#CA49DF

background

#F6F6FA

surface

#ECEBF3

border

#C7C6CD

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #232F7A

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

Preview Lab → · Contrast checker → · Palette generator →