#231680#231680

#231680 is a dark, vivid blue. Relative luminance 0.025; OKLCH L 31.0% C 0.164 H 276.4°. Best body text is #FFFFFF at 14.02:1 contrast (WCAG AA passes).

Color values

HEX	#231680
RGB	rgb(35, 22, 128)
HSL	hsl(247, 71%, 29%)
HSV	hsv(247, 83%, 50%)
CMYK	cmyk(72.7%, 82.8%, 0%, 49.8%)
CIE-LAB	lab(17.87, 39.78, -56.50)
CIE-LCH	lch(17.87, 69.10, 305.15°)
OKLab	oklab(30.96% 0.0182 -0.1633)
OKLCH	oklch(30.96% 0.164 276.4)
XYZ	xyz(4.8751, 2.4892, 20.6414)
Luminance	0.0249 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#231680 #738016

analogous

#163E80 #231680 #581680

triadic

#231680 #802316 #168023

tetradic

#231680 #80163E #738016 #168058

square

#231680 #80163E #738016 #168058

split-complementary

#231680 #805816 #3E8016

monochromatic

#07041A #150D4C #231680 #311FB4 #4934DC

Accessibility & contrast

On white

14.02

#231680 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#231680 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #231680

14.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##231680	#FFFFFF	#000000	##FFFFFF
##231680	1.00	14.02	1.50	14.02
#FFFFFF	14.02	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003083

Deuteranopia (green-blind)

#00277E

Tritanopia (blue-blind)

#00374B

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #231680;
/* rgb */ color: rgb(35, 22, 128);
/* oklch */ color: oklch(31.0% 0.164 276.4);

Tailwind

colors: {
  custom: {
    50: '#6e57a6',
    500: '#231680',
    950: '#000000',
  },
}

SCSS

$custom: #231680;
$custom-light: #6e57a6;
$custom-dark: #000000;

JSON

{
  "hex": "#231680",
  "rgb": {
    "r": 35,
    "g": 22,
    "b": 128
  },
  "hsl": {
    "h": 247.358,
    "s": 70.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.30965,
    "c": 0.16431,
    "h": 276.4
  },
  "luminance": 0.0249
}

Semantic roles & 50–950 ramp

primary

#231680

secondary

#A6B53D

accent

#ED3AD7

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #231680

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

Preview Lab → · Contrast checker → · Palette generator →