#23186C#23186C

#23186C is a dark, vivid blue. Relative luminance 0.021; OKLCH L 29.0% C 0.137 H 279.5°. Best body text is #FFFFFF at 14.80:1 contrast (WCAG AA passes).

Color values

HEX	#23186C
RGB	rgb(35, 24, 108)
HSL	hsl(248, 64%, 26%)
HSV	hsv(248, 78%, 42%)
CMYK	cmyk(67.6%, 77.8%, 0%, 57.6%)
CIE-LAB	lab(15.97, 32.05, -46.76)
CIE-LCH	lch(15.97, 56.69, 304.43°)
OKLab	oklab(28.96% 0.0225 -0.135)
OKLCH	oklch(28.96% 0.137 279.5)
XYZ	xyz(3.7257, 2.0930, 14.3921)
Luminance	0.0209 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23186C #616C18

analogous

#18376C #23186C #4D186C

triadic

#23186C #6C2318 #186C23

tetradic

#23186C #6C1837 #616C18 #186C4D

square

#23186C #6C1837 #616C18 #186C4D

split-complementary

#23186C #6C4D18 #376C18

monochromatic

#080619 #130D3A #23186C #33239E #432ED0

Accessibility & contrast

On white

14.80

#23186C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#23186C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23186C

14.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23186C	#FFFFFF	#000000	##FFFFFF
##23186C	1.00	14.80	1.42	14.80
#FFFFFF	14.80	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B6E

Deuteranopia (green-blind)

#00246A

Tritanopia (blue-blind)

#003040

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #23186c;
/* rgb */ color: rgb(35, 24, 108);
/* oklch */ color: oklch(29.0% 0.137 279.5);

Tailwind

colors: {
  custom: {
    50: '#695797',
    500: '#23186c',
    950: '#000000',
  },
}

SCSS

$custom: #23186c;
$custom-light: #695797;
$custom-dark: #000000;

JSON

{
  "hex": "#23186c",
  "rgb": {
    "r": 35,
    "g": 24,
    "b": 108
  },
  "hsl": {
    "h": 247.857,
    "s": 63.636,
    "l": 25.882
  },
  "oklch": {
    "l": 0.28957,
    "c": 0.13684,
    "h": 279.5
  },
  "luminance": 0.02093
}

Semantic roles & 50–950 ramp

primary

#23186C

secondary

#95A23E

accent

#E741D1

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #23186C

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

Preview Lab → · Contrast checker → · Palette generator →