#231290#231290

#231290 is a dark, vivid blue. Relative luminance 0.028; OKLCH L 32.5% C 0.186 H 274.5°. Best body text is #FFFFFF at 13.45:1 contrast (WCAG AA passes).

Color values

HEX	#231290
RGB	rgb(35, 18, 144)
HSL	hsl(248, 78%, 32%)
HSV	hsv(248, 88%, 56%)
CMYK	cmyk(75.7%, 87.5%, 0%, 43.5%)
CIE-LAB	lab(19.24, 46.56, -64.29)
CIE-LCH	lch(19.24, 79.37, 305.91°)
OKLab	oklab(32.48% 0.0147 -0.1858)
OKLCH	oklch(32.48% 0.186 274.5)
XYZ	xyz(5.9418, 2.8030, 26.6080)
Luminance	0.0280 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#231290 #7F9012

analogous

#124090 #231290 #621290

triadic

#231290 #902312 #129023

tetradic

#231290 #901240 #7F9012 #129062

square

#231290 #901240 #7F9012 #129062

split-complementary

#231290 #906212 #409012

monochromatic

#090423 #160B5A #231290 #3019C6 #4E36E6

Accessibility & contrast

On white

13.45

#231290 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#231290 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #231290

13.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##231290	#FFFFFF	#000000	##FFFFFF
##231290	1.00	13.45	1.56	13.45
#FFFFFF	13.45	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003493

Deuteranopia (green-blind)

#00298E

Tritanopia (blue-blind)

#003C54

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #231290;
/* rgb */ color: rgb(35, 18, 144);
/* oklch */ color: oklch(32.5% 0.186 274.5);

Tailwind

colors: {
  custom: {
    50: '#7256b2',
    500: '#231290',
    950: '#000000',
  },
}

SCSS

$custom: #231290;
$custom-light: #7256b2;
$custom-dark: #000000;

JSON

{
  "hex": "#231290",
  "rgb": {
    "r": 35,
    "g": 18,
    "b": 144
  },
  "hsl": {
    "h": 248.095,
    "s": 77.778,
    "l": 31.765
  },
  "oklch": {
    "l": 0.32479,
    "c": 0.18639,
    "h": 274.5
  },
  "luminance": 0.02804
}

Semantic roles & 50–950 ramp

primary

#231290

secondary

#B1C43A

accent

#F434DA

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#090311

muted

#7B7880

Preview Lab

Preview with #231290

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

Preview Lab → · Contrast checker → · Palette generator →