#231963#231963

#231963 is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.2% C 0.123 H 281.1°. Best body text is #FFFFFF at 15.10:1 contrast (WCAG AA passes).

Color values

HEX	#231963
RGB	rgb(35, 25, 99)
HSL	hsl(248, 60%, 24%)
HSV	hsv(248, 75%, 39%)
CMYK	cmyk(64.6%, 74.7%, 0%, 61.2%)
CIE-LAB	lab(15.24, 28.33, -42.04)
CIE-LCH	lch(15.24, 50.70, 303.98°)
OKLab	oklab(28.15% 0.0237 -0.1212)
OKLCH	oklch(28.15% 0.123 281.1)
XYZ	xyz(3.2922, 1.9532, 12.0055)
Luminance	0.0195 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#231963 #596319

analogous

#193463 #231963 #481963

triadic

#231963 #632319 #196323

tetradic

#231963 #631934 #596319 #196348

square

#231963 #631934 #596319 #196348

split-complementary

#231963 #634819 #346319

monochromatic

#090618 #120D32 #231963 #342594 #4632C5

Accessibility & contrast

On white

15.10

#231963 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#231963 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #231963

15.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##231963	#FFFFFF	#000000	##FFFFFF
##231963	1.00	15.10	1.39	15.10
#FFFFFF	15.10	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002965

Deuteranopia (green-blind)

#002362

Tritanopia (blue-blind)

#002D3C

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #231963;
/* rgb */ color: rgb(35, 25, 99);
/* oklch */ color: oklch(28.2% 0.123 281.1);

Tailwind

colors: {
  custom: {
    50: '#675790',
    500: '#231963',
    950: '#000000',
  },
}

SCSS

$custom: #231963;
$custom-light: #675790;
$custom-dark: #000000;

JSON

{
  "hex": "#231963",
  "rgb": {
    "r": 35,
    "g": 25,
    "b": 99
  },
  "hsl": {
    "h": 248.108,
    "s": 59.677,
    "l": 24.314
  },
  "oklch": {
    "l": 0.28152,
    "c": 0.12348,
    "h": 281.1
  },
  "luminance": 0.01953
}

Semantic roles & 50–950 ramp

primary

#231963

secondary

#8D993F

accent

#E345CE

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#06030D

muted

#7A787D

Preview Lab

Preview with #231963

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

Preview Lab → · Contrast checker → · Palette generator →