#23156C#23156C

#23156C is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.5% C 0.140 H 280.1°. Best body text is #FFFFFF at 15.05:1 contrast (WCAG AA passes).

Color values

HEX	#23156C
RGB	rgb(35, 21, 108)
HSL	hsl(250, 67%, 25%)
HSV	hsv(250, 81%, 42%)
CMYK	cmyk(67.6%, 80.6%, 0%, 57.6%)
CIE-LAB	lab(15.36, 33.78, -47.76)
CIE-LCH	lch(15.36, 58.50, 305.27°)
OKLab	oklab(28.53% 0.0245 -0.1379)
OKLCH	oklch(28.53% 0.14 280.1)
XYZ	xyz(3.6672, 1.9761, 14.3726)
Luminance	0.0198 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23156C #5E6C15

analogous

#15326C #23156C #4E156C

triadic

#23156C #6C2315 #156C23

tetradic

#23156C #6C1532 #5E6C15 #156C4E

square

#23156C #6C1532 #5E6C15 #156C4E

split-complementary

#23156C #6C4E15 #326C15

monochromatic

#08051A #120B39 #23156C #341F9F #4429D2

Accessibility & contrast

On white

15.05

#23156C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#23156C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23156C

15.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23156C	#FFFFFF	#000000	##FFFFFF
##23156C	1.00	15.05	1.40	15.05
#FFFFFF	15.05	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A6E

Deuteranopia (green-blind)

#00236A

Tritanopia (blue-blind)

#002E40

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #23156c;
/* rgb */ color: rgb(35, 21, 108);
/* oklch */ color: oklch(28.5% 0.140 280.1);

Tailwind

colors: {
  custom: {
    50: '#695597',
    500: '#23156c',
    950: '#000000',
  },
}

SCSS

$custom: #23156c;
$custom-light: #695597;
$custom-dark: #000000;

JSON

{
  "hex": "#23156c",
  "rgb": {
    "r": 35,
    "g": 21,
    "b": 108
  },
  "hsl": {
    "h": 249.655,
    "s": 67.442,
    "l": 25.294
  },
  "oklch": {
    "l": 0.28529,
    "c": 0.14004,
    "h": 280.1
  },
  "luminance": 0.01976
}

Semantic roles & 50–950 ramp

primary

#23156C

secondary

#92A33A

accent

#EA3DCF

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #23156C

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

Preview Lab → · Contrast checker → · Palette generator →