#23255E#23255E

#23255E is a dark, moderate blue. Relative luminance 0.025; OKLCH L 29.9% C 0.100 H 277.0°. Best body text is #FFFFFF at 14.02:1 contrast (WCAG AA passes).

Color values

HEX	#23255E
RGB	rgb(35, 37, 94)
HSL	hsl(238, 46%, 25%)
HSV	hsv(238, 63%, 37%)
CMYK	cmyk(62.8%, 60.6%, 0%, 63.1%)
CIE-LAB	lab(17.87, 18.36, -34.45)
CIE-LCH	lch(17.87, 39.03, 298.05°)
OKLab	oklab(29.93% 0.0122 -0.0988)
OKLCH	oklch(29.93% 0.1 277)
XYZ	xyz(3.3744, 2.4884, 10.8900)
Luminance	0.0249 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23255E #5E5C23

analogous

#23425E #23255E #3E235E

triadic

#23255E #5E2325 #255E23

tetradic

#23255E #5E2342 #5E5C23 #235E3E

square

#23255E #5E2342 #5E5C23 #235E3E

split-complementary

#23255E #5E3E23 #425E23

monochromatic

#080916 #121331 #23255E #34378B #4448B7

Accessibility & contrast

On white

14.02

#23255E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#23255E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23255E

14.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23255E	#FFFFFF	#000000	##FFFFFF
##23255E	1.00	14.02	1.50	14.02
#FFFFFF	14.02	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E60

Deuteranopia (green-blind)

#00295D

Tritanopia (blue-blind)

#00323D

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #23255e;
/* rgb */ color: rgb(35, 37, 94);
/* oklch */ color: oklch(29.9% 0.100 277.0);

Tailwind

colors: {
  custom: {
    50: '#655f8c',
    500: '#23255e',
    950: '#000000',
  },
}

SCSS

$custom: #23255e;
$custom-light: #655f8c;
$custom-dark: #000000;

JSON

{
  "hex": "#23255e",
  "rgb": {
    "r": 35,
    "g": 37,
    "b": 94
  },
  "hsl": {
    "h": 237.966,
    "s": 45.736,
    "l": 25.294
  },
  "oklch": {
    "l": 0.29927,
    "c": 0.09958,
    "h": 277
  },
  "luminance": 0.02489
}

Semantic roles & 50–950 ramp

primary

#23255E

secondary

#928F4B

accent

#D152D5

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#06040C

muted

#7A797D

Preview Lab

Preview with #23255E

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

Preview Lab → · Contrast checker → · Palette generator →