#23186E#23186E

#23186E is a dark, vivid blue. Relative luminance 0.021; OKLCH L 29.2% C 0.139 H 279.1°. Best body text is #FFFFFF at 14.71:1 contrast (WCAG AA passes).

Color values

HEX	#23186E
RGB	rgb(35, 24, 110)
HSL	hsl(248, 64%, 26%)
HSV	hsv(248, 78%, 43%)
CMYK	cmyk(68.2%, 78.2%, 0%, 56.9%)
CIE-LAB	lab(16.19, 32.74, -47.71)
CIE-LCH	lch(16.19, 57.86, 304.46°)
OKLab	oklab(29.18% 0.022 -0.1377)
OKLCH	oklch(29.18% 0.139 279.1)
XYZ	xyz(3.8333, 2.1361, 14.9591)
Luminance	0.0214 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23186E #636E18

analogous

#18386E #23186E #4E186E

triadic

#23186E #6E2318 #186E23

tetradic

#23186E #6E1838 #636E18 #186E4E

square

#23186E #6E1838 #636E18 #186E4E

split-complementary

#23186E #6E4E18 #386E18

monochromatic

#080519 #130D3C #23186E #3323A0 #442FD2

Accessibility & contrast

On white

14.71

#23186E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#23186E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23186E

14.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23186E	#FFFFFF	#000000	##FFFFFF
##23186E	1.00	14.71	1.43	14.71
#FFFFFF	14.71	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B70

Deuteranopia (green-blind)

#00256C

Tritanopia (blue-blind)

#003142

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #23186e;
/* rgb */ color: rgb(35, 24, 110);
/* oklch */ color: oklch(29.2% 0.139 279.1);

Tailwind

colors: {
  custom: {
    50: '#695799',
    500: '#23186e',
    950: '#000000',
  },
}

SCSS

$custom: #23186e;
$custom-light: #695799;
$custom-dark: #000000;

JSON

{
  "hex": "#23186e",
  "rgb": {
    "r": 35,
    "g": 24,
    "b": 110
  },
  "hsl": {
    "h": 247.674,
    "s": 64.179,
    "l": 26.275
  },
  "oklch": {
    "l": 0.29176,
    "c": 0.13948,
    "h": 279.1
  },
  "luminance": 0.02136
}

Semantic roles & 50–950 ramp

primary

#23186E

secondary

#97A43E

accent

#E741D2

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #23186E

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

Preview Lab → · Contrast checker → · Palette generator →