#23255C#23255C

#23255C is a dark, moderate blue. Relative luminance 0.025; OKLCH L 29.8% C 0.096 H 277.2°. Best body text is #FFFFFF at 14.09:1 contrast (WCAG AA passes).

Color values

HEX	#23255C
RGB	rgb(35, 37, 92)
HSL	hsl(238, 45%, 25%)
HSV	hsv(238, 62%, 36%)
CMYK	cmyk(62%, 59.8%, 0%, 63.9%)
CIE-LAB	lab(17.70, 17.61, -33.38)
CIE-LCH	lch(17.70, 37.74, 297.81°)
OKLab	oklab(29.76% 0.0121 -0.0957)
OKLCH	oklch(29.76% 0.096 277.2)
XYZ	xyz(3.2859, 2.4529, 10.4235)
Luminance	0.0245 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23255C #5C5A23

analogous

#23415C #23255C #3E235C

triadic

#23255C #5C2325 #255C23

tetradic

#23255C #5C2341 #5C5A23 #235C3E

square

#23255C #5C2341 #5C5A23 #235C3E

split-complementary

#23255C #5C3E23 #415C23

monochromatic

#080916 #121330 #23255C #343788 #4549B5

Accessibility & contrast

On white

14.09

#23255C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#23255C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23255C

14.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23255C	#FFFFFF	#000000	##FFFFFF
##23255C	1.00	14.09	1.49	14.09
#FFFFFF	14.09	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E5E

Deuteranopia (green-blind)

#00295B

Tritanopia (blue-blind)

#02323C

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #23255c;
/* rgb */ color: rgb(35, 37, 92);
/* oklch */ color: oklch(29.8% 0.096 277.2);

Tailwind

colors: {
  custom: {
    50: '#645f8b',
    500: '#23255c',
    950: '#000000',
  },
}

SCSS

$custom: #23255c;
$custom-light: #645f8b;
$custom-dark: #000000;

JSON

{
  "hex": "#23255c",
  "rgb": {
    "r": 35,
    "g": 37,
    "b": 92
  },
  "hsl": {
    "h": 237.895,
    "s": 44.882,
    "l": 24.902
  },
  "oklch": {
    "l": 0.29755,
    "c": 0.09647,
    "h": 277.2
  },
  "luminance": 0.02453
}

Semantic roles & 50–950 ramp

primary

#23255C

secondary

#908D4B

accent

#D053D5

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#06040C

muted

#7A797D

Preview Lab

Preview with #23255C

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

Preview Lab → · Contrast checker → · Palette generator →