#231586#231586

#231586 is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.6% C 0.172 H 275.6°. Best body text is #FFFFFF at 13.79:1 contrast (WCAG AA passes).

Color values

HEX	#231586
RGB	rgb(35, 21, 134)
HSL	hsl(247, 73%, 30%)
HSV	hsv(247, 84%, 53%)
CMYK	cmyk(73.9%, 84.3%, 0%, 47.5%)
CIE-LAB	lab(18.43, 42.18, -59.37)
CIE-LCH	lch(18.43, 72.82, 305.39°)
OKLab	oklab(31.56% 0.0168 -0.1716)
OKLCH	oklch(31.56% 0.172 275.6)
XYZ	xyz(5.2630, 2.6144, 22.7769)
Luminance	0.0261 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#231586 #788615

analogous

#153F86 #231586 #5C1586

triadic

#231586 #862315 #158623

tetradic

#231586 #86153F #788615 #15865C

square

#231586 #86153F #788615 #15865C

split-complementary

#231586 #865C15 #3F8615

monochromatic

#07041C #150D51 #231586 #311DBB #4B36DF

Accessibility & contrast

On white

13.79

#231586 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#231586 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #231586

13.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##231586	#FFFFFF	#000000	##FFFFFF
##231586	1.00	13.79	1.52	13.79
#FFFFFF	13.79	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003289

Deuteranopia (green-blind)

#002884

Tritanopia (blue-blind)

#00394F

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #231586;
/* rgb */ color: rgb(35, 21, 134);
/* oklch */ color: oklch(31.6% 0.172 275.6);

Tailwind

colors: {
  custom: {
    50: '#7057ab',
    500: '#231586',
    950: '#000000',
  },
}

SCSS

$custom: #231586;
$custom-light: #7057ab;
$custom-dark: #000000;

JSON

{
  "hex": "#231586",
  "rgb": {
    "r": 35,
    "g": 21,
    "b": 134
  },
  "hsl": {
    "h": 247.434,
    "s": 72.903,
    "l": 30.392
  },
  "oklch": {
    "l": 0.31563,
    "c": 0.17243,
    "h": 275.6
  },
  "luminance": 0.02615
}

Semantic roles & 50–950 ramp

primary

#231586

secondary

#ABBA3C

accent

#F038D9

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090310

muted

#7B787F

Preview Lab

Preview with #231586

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

Preview Lab → · Contrast checker → · Palette generator →