#23186F#23186F

#23186F is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.3% C 0.141 H 278.9°. Best body text is #FFFFFF at 14.67:1 contrast (WCAG AA passes).

Color values

HEX	#23186F
RGB	rgb(35, 24, 111)
HSL	hsl(248, 64%, 26%)
HSV	hsv(248, 78%, 44%)
CMYK	cmyk(68.5%, 78.4%, 0%, 56.5%)
CIE-LAB	lab(16.30, 33.08, -48.18)
CIE-LCH	lch(16.30, 58.44, 304.47°)
OKLab	oklab(29.29% 0.0218 -0.1391)
OKLCH	oklch(29.29% 0.141 278.9)
XYZ	xyz(3.8881, 2.1580, 15.2475)
Luminance	0.0216 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23186F #646F18

analogous

#18396F #23186F #4F186F

triadic

#23186F #6F2318 #186F23

tetradic

#23186F #6F1839 #646F18 #186F4F

square

#23186F #6F1839 #646F18 #186F4F

split-complementary

#23186F #6F4F18 #396F18

monochromatic

#080519 #130D3D #23186F #3323A1 #442FD2

Accessibility & contrast

On white

14.67

#23186F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#23186F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23186F

14.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23186F	#FFFFFF	#000000	##FFFFFF
##23186F	1.00	14.67	1.43	14.67
#FFFFFF	14.67	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C72

Deuteranopia (green-blind)

#00256D

Tritanopia (blue-blind)

#003142

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #23186f;
/* rgb */ color: rgb(35, 24, 111);
/* oklch */ color: oklch(29.3% 0.141 278.9);

Tailwind

colors: {
  custom: {
    50: '#6a5799',
    500: '#23186f',
    950: '#000000',
  },
}

SCSS

$custom: #23186f;
$custom-light: #6a5799;
$custom-dark: #000000;

JSON

{
  "hex": "#23186f",
  "rgb": {
    "r": 35,
    "g": 24,
    "b": 111
  },
  "hsl": {
    "h": 247.586,
    "s": 64.444,
    "l": 26.471
  },
  "oklch": {
    "l": 0.29286,
    "c": 0.1408,
    "h": 278.9
  },
  "luminance": 0.02158
}

Semantic roles & 50–950 ramp

primary

#23186F

secondary

#98A53E

accent

#E740D2

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #23186F

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

Preview Lab → · Contrast checker → · Palette generator →