#232D8A#232D8A

#232D8A is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.6% C 0.153 H 271.3°. Best body text is #FFFFFF at 11.58:1 contrast (WCAG AA passes).

Color values

HEX	#232D8A
RGB	rgb(35, 45, 138)
HSL	hsl(234, 60%, 34%)
HSV	hsv(234, 75%, 54%)
CMYK	cmyk(74.6%, 67.4%, 0%, 45.9%)
CIE-LAB	lab(23.90, 29.50, -52.86)
CIE-LCH	lch(23.90, 60.53, 299.16°)
OKLab	oklab(35.58% 0.0034 -0.1528)
OKLCH	oklch(35.58% 0.153 271.3)
XYZ	xyz(6.2174, 4.0684, 24.4974)
Luminance	0.0407 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232D8A #8A8023

analogous

#23618A #232D8A #4D238A

triadic

#232D8A #8A232D #2D8A23

tetradic

#232D8A #8A2361 #8A8023 #238A4D

square

#232D8A #8A2361 #8A8023 #238A4D

split-complementary

#232D8A #8A4D23 #618A23

monochromatic

#0A0D28 #171D59 #232D8A #2F3DBB #5460D4

Accessibility & contrast

On white

11.58

#232D8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#232D8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232D8A

11.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232D8A	#FFFFFF	#000000	##FFFFFF
##232D8A	1.00	11.58	1.81	11.58
#FFFFFF	11.58	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E8D

Deuteranopia (green-blind)

#003488

Tritanopia (blue-blind)

#004657

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #232d8a;
/* rgb */ color: rgb(35, 45, 138);
/* oklch */ color: oklch(35.6% 0.153 271.3);

Tailwind

colors: {
  custom: {
    50: '#6e66ad',
    500: '#232d8a',
    950: '#000000',
  },
}

SCSS

$custom: #232d8a;
$custom-light: #6e66ad;
$custom-dark: #000000;

JSON

{
  "hex": "#232d8a",
  "rgb": {
    "r": 35,
    "g": 45,
    "b": 138
  },
  "hsl": {
    "h": 234.175,
    "s": 59.538,
    "l": 33.922
  },
  "oklch": {
    "l": 0.35583,
    "c": 0.15284,
    "h": 271.3
  },
  "luminance": 0.04069
}

Semantic roles & 50–950 ramp

primary

#232D8A

secondary

#B7AE51

accent

#D345E3

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #232D8A

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

Preview Lab → · Contrast checker → · Palette generator →