#231A86#231A86

#231A86 is a dark, vivid blue. Relative luminance 0.028; OKLCH L 32.2% C 0.168 H 275.0°. Best body text is #FFFFFF at 13.43:1 contrast (WCAG AA passes).

Color values

HEX	#231A86
RGB	rgb(35, 26, 134)
HSL	hsl(245, 68%, 31%)
HSV	hsv(245, 81%, 53%)
CMYK	cmyk(73.9%, 80.6%, 0%, 47.5%)
CIE-LAB	lab(19.29, 39.66, -57.93)
CIE-LCH	lch(19.29, 70.20, 304.39°)
OKLab	oklab(32.17% 0.0148 -0.1675)
OKLCH	oklch(32.17% 0.168 275)
XYZ	xyz(5.3642, 2.8168, 22.8106)
Luminance	0.0282 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#231A86 #7D861A

analogous

#1A4786 #231A86 #591A86

triadic

#231A86 #86231A #1A8623

tetradic

#231A86 #861A47 #7D861A #1A8659

square

#231A86 #861A47 #7D861A #1A8659

split-complementary

#231A86 #86591A #47861A

monochromatic

#08061F #161053 #231A86 #3024B9 #4D40DA

Accessibility & contrast

On white

13.43

#231A86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#231A86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #231A86

13.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##231A86	#FFFFFF	#000000	##FFFFFF
##231A86	1.00	13.43	1.56	13.43
#FFFFFF	13.43	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003389

Deuteranopia (green-blind)

#002A84

Tritanopia (blue-blind)

#003B50

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #231a86;
/* rgb */ color: rgb(35, 26, 134);
/* oklch */ color: oklch(32.2% 0.168 275.0);

Tailwind

colors: {
  custom: {
    50: '#6f59aa',
    500: '#231a86',
    950: '#000000',
  },
}

SCSS

$custom: #231a86;
$custom-light: #6f59aa;
$custom-dark: #000000;

JSON

{
  "hex": "#231a86",
  "rgb": {
    "r": 35,
    "g": 26,
    "b": 134
  },
  "hsl": {
    "h": 245,
    "s": 67.5,
    "l": 31.373
  },
  "oklch": {
    "l": 0.32165,
    "c": 0.16817,
    "h": 275
  },
  "luminance": 0.02817
}

Semantic roles & 50–950 ramp

primary

#231A86

secondary

#AFB942

accent

#EA3DDC

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #231A86

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

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