#232F7F#232F7F

#232F7F is a dark, vivid blue. Relative luminance 0.039; OKLCH L 34.9% C 0.135 H 271.0°. Best body text is #FFFFFF at 11.77:1 contrast (WCAG AA passes).

Color values

HEX	#232F7F
RGB	rgb(35, 47, 127)
HSL	hsl(232, 57%, 32%)
HSV	hsv(232, 72%, 50%)
CMYK	cmyk(72.4%, 63%, 0%, 50.2%)
CIE-LAB	lab(23.41, 23.97, -46.75)
CIE-LCH	lch(23.41, 52.54, 297.15°)
OKLab	oklab(34.92% 0.0025 -0.1349)
OKLCH	oklch(34.92% 0.135 271)
XYZ	xyz(5.5391, 3.9221, 20.5397)
Luminance	0.0392 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232F7F #7F7323

analogous

#235D7F #232F7F #45237F

triadic

#232F7F #7F232F #2F7F23

tetradic

#232F7F #7F235D #7F7323 #237F45

square

#232F7F #7F235D #7F7323 #237F45

split-complementary

#232F7F #7F4523 #5D7F23

monochromatic

#090B1F #161D4F #232F7F #3041AF #4E5FCE

Accessibility & contrast

On white

11.77

#232F7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#232F7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232F7F

11.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232F7F	#FFFFFF	#000000	##FFFFFF
##232F7F	1.00	11.77	1.78	11.77
#FFFFFF	11.77	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C82

Deuteranopia (green-blind)

#00347D

Tritanopia (blue-blind)

#004352

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #232f7f;
/* rgb */ color: rgb(35, 47, 127);
/* oklch */ color: oklch(34.9% 0.135 271.0);

Tailwind

colors: {
  custom: {
    50: '#6b67a5',
    500: '#232f7f',
    950: '#000000',
  },
}

SCSS

$custom: #232f7f;
$custom-light: #6b67a5;
$custom-dark: #000000;

JSON

{
  "hex": "#232f7f",
  "rgb": {
    "r": 35,
    "g": 47,
    "b": 127
  },
  "hsl": {
    "h": 232.174,
    "s": 56.79,
    "l": 31.765
  },
  "oklch": {
    "l": 0.34918,
    "c": 0.13491,
    "h": 271
  },
  "luminance": 0.03923
}

Semantic roles & 50–950 ramp

primary

#232F7F

secondary

#B1A44C

accent

#CC48E0

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#08060F

muted

#7A7A7F

Preview Lab

Preview with #232F7F

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

Preview Lab → · Contrast checker → · Palette generator →