#231964#231964

#231964 is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.3% C 0.125 H 280.9°. Best body text is #FFFFFF at 15.06:1 contrast (WCAG AA passes).

Color values

HEX	#231964
RGB	rgb(35, 25, 100)
HSL	hsl(248, 60%, 25%)
HSV	hsv(248, 75%, 39%)
CMYK	cmyk(65%, 75%, 0%, 60.8%)
CIE-LAB	lab(15.34, 28.68, -42.54)
CIE-LCH	lch(15.34, 51.30, 303.99°)
OKLab	oklab(28.26% 0.0235 -0.1226)
OKLCH	oklch(28.26% 0.125 280.9)
XYZ	xyz(3.3403, 1.9724, 12.2588)
Luminance	0.0197 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#231964 #5A6419

analogous

#193564 #231964 #491964

triadic

#231964 #642319 #196423

tetradic

#231964 #641935 #5A6419 #196449

square

#231964 #641935 #5A6419 #196449

split-complementary

#231964 #644919 #356419

monochromatic

#090618 #120D33 #231964 #342595 #4531C6

Accessibility & contrast

On white

15.06

#231964 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#231964 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #231964

15.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##231964	#FFFFFF	#000000	##FFFFFF
##231964	1.00	15.06	1.39	15.06
#FFFFFF	15.06	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002966

Deuteranopia (green-blind)

#002463

Tritanopia (blue-blind)

#002D3C

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #231964;
/* rgb */ color: rgb(35, 25, 100);
/* oklch */ color: oklch(28.3% 0.125 280.9);

Tailwind

colors: {
  custom: {
    50: '#675791',
    500: '#231964',
    950: '#000000',
  },
}

SCSS

$custom: #231964;
$custom-light: #675791;
$custom-dark: #000000;

JSON

{
  "hex": "#231964",
  "rgb": {
    "r": 35,
    "g": 25,
    "b": 100
  },
  "hsl": {
    "h": 248,
    "s": 60,
    "l": 24.51
  },
  "oklch": {
    "l": 0.28256,
    "c": 0.12487,
    "h": 280.9
  },
  "luminance": 0.01973
}

Semantic roles & 50–950 ramp

primary

#231964

secondary

#8E9A3F

accent

#E345CE

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#07030D

muted

#7A787E

Preview Lab

Preview with #231964

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

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