#232F7D#232F7D

#232F7D is a dark, vivid blue. Relative luminance 0.039; OKLCH L 34.7% C 0.132 H 271.1°. Best body text is #FFFFFF at 11.84:1 contrast (WCAG AA passes).

Color values

HEX	#232F7D
RGB	rgb(35, 47, 125)
HSL	hsl(232, 56%, 31%)
HSV	hsv(232, 72%, 49%)
CMYK	cmyk(72%, 62.4%, 0%, 51%)
CIE-LAB	lab(23.24, 23.20, -45.77)
CIE-LCH	lch(23.24, 51.32, 296.88°)
OKLab	oklab(34.74% 0.0025 -0.132)
OKLCH	oklch(34.74% 0.132 271.1)
XYZ	xyz(5.4101, 3.8705, 19.8600)
Luminance	0.0387 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232F7D #7D7123

analogous

#235C7D #232F7D #44237D

triadic

#232F7D #7D232F #2F7D23

tetradic

#232F7D #7D235C #7D7123 #237D44

square

#232F7D #7D235C #7D7123 #237D44

split-complementary

#232F7D #7D4423 #5C7D23

monochromatic

#080B1D #161D4D #232F7D #3041AD #4D5ECD

Accessibility & contrast

On white

11.84

#232F7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#232F7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232F7D

11.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232F7D	#FFFFFF	#000000	##FFFFFF
##232F7D	1.00	11.84	1.77	11.84
#FFFFFF	11.84	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C80

Deuteranopia (green-blind)

#00337B

Tritanopia (blue-blind)

#004351

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #232f7d;
/* rgb */ color: rgb(35, 47, 125);
/* oklch */ color: oklch(34.7% 0.132 271.1);

Tailwind

colors: {
  custom: {
    50: '#6b67a3',
    500: '#232f7d',
    950: '#000000',
  },
}

SCSS

$custom: #232f7d;
$custom-light: #6b67a3;
$custom-dark: #000000;

JSON

{
  "hex": "#232f7d",
  "rgb": {
    "r": 35,
    "g": 47,
    "b": 125
  },
  "hsl": {
    "h": 232,
    "s": 56.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.34736,
    "c": 0.13203,
    "h": 271.1
  },
  "luminance": 0.03871
}

Semantic roles & 50–950 ramp

primary

#232F7D

secondary

#AFA24C

accent

#CB48E0

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #232F7D

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

Preview Lab → · Contrast checker → · Palette generator →