#232D7F#232D7F

#232D7F is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.5% C 0.138 H 271.7°. Best body text is #FFFFFF at 11.98:1 contrast (WCAG AA passes).

Color values

HEX	#232D7F
RGB	rgb(35, 45, 127)
HSL	hsl(233, 57%, 32%)
HSV	hsv(233, 72%, 50%)
CMYK	cmyk(72.4%, 64.6%, 0%, 50.2%)
CIE-LAB	lab(22.88, 25.34, -47.62)
CIE-LCH	lch(22.88, 53.94, 298.02°)
OKLab	oklab(34.53% 0.0041 -0.1374)
OKLCH	oklch(34.53% 0.138 271.7)
XYZ	xyz(5.4610, 3.7659, 20.5136)
Luminance	0.0377 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232D7F #7F7523

analogous

#235B7F #232D7F #47237F

triadic

#232D7F #7F232D #2D7F23

tetradic

#232D7F #7F235B #7F7523 #237F47

square

#232D7F #7F235B #7F7523 #237F47

split-complementary

#232D7F #7F4723 #5B7F23

monochromatic

#090B1F #161C4F #232D7F #303EAF #4E5CCE

Accessibility & contrast

On white

11.98

#232D7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#232D7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232D7F

11.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232D7F	#FFFFFF	#000000	##FFFFFF
##232D7F	1.00	11.98	1.75	11.98
#FFFFFF	11.98	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B82

Deuteranopia (green-blind)

#00327D

Tritanopia (blue-blind)

#004251

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #232d7f;
/* rgb */ color: rgb(35, 45, 127);
/* oklch */ color: oklch(34.5% 0.138 271.7);

Tailwind

colors: {
  custom: {
    50: '#6c66a5',
    500: '#232d7f',
    950: '#000000',
  },
}

SCSS

$custom: #232d7f;
$custom-light: #6c66a5;
$custom-dark: #000000;

JSON

{
  "hex": "#232d7f",
  "rgb": {
    "r": 35,
    "g": 45,
    "b": 127
  },
  "hsl": {
    "h": 233.478,
    "s": 56.79,
    "l": 31.765
  },
  "oklch": {
    "l": 0.34527,
    "c": 0.13751,
    "h": 271.7
  },
  "luminance": 0.03766
}

Semantic roles & 50–950 ramp

primary

#232D7F

secondary

#B1A64C

accent

#D048E0

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#08050F

muted

#7A7A7F

Preview Lab

Preview with #232D7F

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

Preview Lab → · Contrast checker → · Palette generator →