#231479#231479

#231479 is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.9% C 0.157 H 277.7°. Best body text is #FFFFFF at 14.51:1 contrast (WCAG AA passes).

Color values

HEX	#231479
RGB	rgb(35, 20, 121)
HSL	hsl(249, 72%, 28%)
HSV	hsv(249, 83%, 47%)
CMYK	cmyk(71.1%, 83.5%, 0%, 52.5%)
CIE-LAB	lab(16.69, 38.54, -53.98)
CIE-LCH	lch(16.69, 66.33, 305.53°)
OKLab	oklab(29.9% 0.0212 -0.156)
OKLCH	oklch(29.9% 0.157 277.7)
XYZ	xyz(4.3934, 2.2377, 18.2858)
Luminance	0.0224 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#231479 #6A7914

analogous

#143779 #231479 #551479

triadic

#231479 #792314 #147923

tetradic

#231479 #791437 #6A7914 #147955

square

#231479 #791437 #6A7914 #147955

split-complementary

#231479 #795514 #377914

monochromatic

#08041A #140B44 #231479 #321DAE #462BDC

Accessibility & contrast

On white

14.51

#231479 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#231479 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #231479

14.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##231479	#FFFFFF	#000000	##FFFFFF
##231479	1.00	14.51	1.45	14.51
#FFFFFF	14.51	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D7C

Deuteranopia (green-blind)

#002577

Tritanopia (blue-blind)

#003347

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #231479;
/* rgb */ color: rgb(35, 20, 121);
/* oklch */ color: oklch(29.9% 0.157 277.7);

Tailwind

colors: {
  custom: {
    50: '#6d55a1',
    500: '#231479',
    950: '#000000',
  },
}

SCSS

$custom: #231479;
$custom-light: #6d55a1;
$custom-dark: #000000;

JSON

{
  "hex": "#231479",
  "rgb": {
    "r": 35,
    "g": 20,
    "b": 121
  },
  "hsl": {
    "h": 248.911,
    "s": 71.631,
    "l": 27.647
  },
  "oklch": {
    "l": 0.29901,
    "c": 0.15741,
    "h": 277.7
  },
  "luminance": 0.02238
}

Semantic roles & 50–950 ramp

primary

#231479

secondary

#9DAF3A

accent

#EE39D3

background

#F7F5FA

surface

#EDE9F3

border

#C8C5CD

text

#08030F

muted

#7B787F

Preview Lab

Preview with #231479

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

Preview Lab → · Contrast checker → · Palette generator →