#232B7F#232B7F

#232B7F is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.1% C 0.140 H 272.3°. Best body text is #FFFFFF at 12.19:1 contrast (WCAG AA passes).

Color values

HEX	#232B7F
RGB	rgb(35, 43, 127)
HSL	hsl(235, 57%, 32%)
HSV	hsv(235, 72%, 50%)
CMYK	cmyk(72.4%, 66.1%, 0%, 50.2%)
CIE-LAB	lab(22.36, 26.70, -48.47)
CIE-LCH	lch(22.36, 55.33, 298.85°)
OKLab	oklab(34.14% 0.0056 -0.14)
OKLCH	oklch(34.14% 0.14 272.3)
XYZ	xyz(5.3865, 3.6169, 20.4888)
Luminance	0.0362 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232B7F #7F7723

analogous

#23597F #232B7F #49237F

triadic

#232B7F #7F232B #2B7F23

tetradic

#232B7F #7F2359 #7F7723 #237F49

square

#232B7F #7F2359 #7F7723 #237F49

split-complementary

#232B7F #7F4923 #597F23

monochromatic

#090B1F #161B4F #232B7F #303BAF #4E59CE

Accessibility & contrast

On white

12.19

#232B7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#232B7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232B7F

12.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232B7F	#FFFFFF	#000000	##FFFFFF
##232B7F	1.00	12.19	1.72	12.19
#FFFFFF	12.19	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A82

Deuteranopia (green-blind)

#00317D

Tritanopia (blue-blind)

#004151

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #232b7f;
/* rgb */ color: rgb(35, 43, 127);
/* oklch */ color: oklch(34.1% 0.140 272.3);

Tailwind

colors: {
  custom: {
    50: '#6c64a5',
    500: '#232b7f',
    950: '#000000',
  },
}

SCSS

$custom: #232b7f;
$custom-light: #6c64a5;
$custom-dark: #000000;

JSON

{
  "hex": "#232b7f",
  "rgb": {
    "r": 35,
    "g": 43,
    "b": 127
  },
  "hsl": {
    "h": 234.783,
    "s": 56.79,
    "l": 31.765
  },
  "oklch": {
    "l": 0.34145,
    "c": 0.14007,
    "h": 272.3
  },
  "luminance": 0.03617
}

Semantic roles & 50–950 ramp

primary

#232B7F

secondary

#B1A94C

accent

#D348E0

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#08050F

muted

#7A7A7F

Preview Lab

Preview with #232B7F

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

Preview Lab → · Contrast checker → · Palette generator →