#232D88#232D88

#232D88 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.4% C 0.150 H 271.4°. Best body text is #FFFFFF at 11.65:1 contrast (WCAG AA passes).

Color values

HEX	#232D88
RGB	rgb(35, 45, 136)
HSL	hsl(234, 59%, 34%)
HSV	hsv(234, 74%, 53%)
CMYK	cmyk(74.3%, 66.9%, 0%, 46.7%)
CIE-LAB	lab(23.71, 28.74, -51.92)
CIE-LCH	lch(23.71, 59.34, 298.97°)
OKLab	oklab(35.39% 0.0036 -0.15)
OKLCH	oklch(35.39% 0.15 271.4)
XYZ	xyz(6.0739, 4.0111, 23.7419)
Luminance	0.0401 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232D88 #887E23

analogous

#235F88 #232D88 #4B2388

triadic

#232D88 #88232D #2D8823

tetradic

#232D88 #88235F #887E23 #23884B

square

#232D88 #88235F #887E23 #23884B

split-complementary

#232D88 #884B23 #5F8823

monochromatic

#0A0D27 #161D57 #232D88 #303DB9 #535FD3

Accessibility & contrast

On white

11.65

#232D88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#232D88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232D88

11.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232D88	#FFFFFF	#000000	##FFFFFF
##232D88	1.00	11.65	1.80	11.65
#FFFFFF	11.65	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D8B

Deuteranopia (green-blind)

#003486

Tritanopia (blue-blind)

#004556

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #232d88;
/* rgb */ color: rgb(35, 45, 136);
/* oklch */ color: oklch(35.4% 0.150 271.4);

Tailwind

colors: {
  custom: {
    50: '#6e66ac',
    500: '#232d88',
    950: '#000000',
  },
}

SCSS

$custom: #232d88;
$custom-light: #6e66ac;
$custom-dark: #000000;

JSON

{
  "hex": "#232d88",
  "rgb": {
    "r": 35,
    "g": 45,
    "b": 136
  },
  "hsl": {
    "h": 234.059,
    "s": 59.064,
    "l": 33.529
  },
  "oklch": {
    "l": 0.35388,
    "c": 0.15009,
    "h": 271.4
  },
  "luminance": 0.04012
}

Semantic roles & 50–950 ramp

primary

#232D88

secondary

#B7AC50

accent

#D346E2

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #232D88

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

Preview Lab → · Contrast checker → · Palette generator →