#231887#231887

#231887 is a dark, vivid blue. Relative luminance 0.028; OKLCH L 32.0% C 0.171 H 275.2°. Best body text is #FFFFFF at 13.53:1 contrast (WCAG AA passes).

Color values

HEX	#231887
RGB	rgb(35, 24, 135)
HSL	hsl(246, 70%, 31%)
HSV	hsv(246, 82%, 53%)
CMYK	cmyk(74.1%, 82.2%, 0%, 47.1%)
CIE-LAB	lab(19.05, 41.02, -58.96)
CIE-LCH	lch(19.05, 71.83, 304.83°)
OKLab	oklab(32.03% 0.0154 -0.1705)
OKLCH	oklch(32.03% 0.171 275.2)
XYZ	xyz(5.3915, 2.7593, 23.1654)
Luminance	0.0276 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#231887 #7C8718

analogous

#184487 #231887 #5A1887

triadic

#231887 #872318 #188723

tetradic

#231887 #871844 #7C8718 #18875A

square

#231887 #871844 #7C8718 #18875A

split-complementary

#231887 #875A18 #448718

monochromatic

#08061F #160F53 #231887 #3021BB #4D3DDC

Accessibility & contrast

On white

13.53

#231887 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#231887 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #231887

13.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##231887	#FFFFFF	#000000	##FFFFFF
##231887	1.00	13.53	1.55	13.53
#FFFFFF	13.53	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00338A

Deuteranopia (green-blind)

#002985

Tritanopia (blue-blind)

#003A50

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #231887;
/* rgb */ color: rgb(35, 24, 135);
/* oklch */ color: oklch(32.0% 0.171 275.2);

Tailwind

colors: {
  custom: {
    50: '#7058ab',
    500: '#231887',
    950: '#000000',
  },
}

SCSS

$custom: #231887;
$custom-light: #7058ab;
$custom-dark: #000000;

JSON

{
  "hex": "#231887",
  "rgb": {
    "r": 35,
    "g": 24,
    "b": 135
  },
  "hsl": {
    "h": 245.946,
    "s": 69.811,
    "l": 31.176
  },
  "oklch": {
    "l": 0.32031,
    "c": 0.17117,
    "h": 275.2
  },
  "luminance": 0.0276
}

Semantic roles & 50–950 ramp

primary

#231887

secondary

#AFBB40

accent

#ED3BDB

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090310

muted

#7B787F

Preview Lab

Preview with #231887

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

Preview Lab → · Contrast checker → · Palette generator →