#231057#231057

#231057 is a dark, moderate violet. Relative luminance 0.014; OKLCH L 25.5% C 0.118 H 287.0°. Best body text is #FFFFFF at 16.37:1 contrast (WCAG AA passes).

Color values

HEX	#231057
RGB	rgb(35, 16, 87)
HSL	hsl(256, 69%, 20%)
HSV	hsv(256, 82%, 34%)
CMYK	cmyk(59.8%, 81.6%, 0%, 65.9%)
CIE-LAB	lab(12.06, 29.66, -39.22)
CIE-LCH	lch(12.06, 49.17, 307.09°)
OKLab	oklab(25.52% 0.0344 -0.1129)
OKLCH	oklch(25.52% 0.118 287)
XYZ	xyz(2.5982, 1.4159, 9.1514)
Luminance	0.0142 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#231057 #445710

analogous

#102157 #231057 #461057

triadic

#231057 #572310 #105723

tetradic

#231057 #571021 #445710 #105746

square

#231057 #571021 #445710 #105746

split-complementary

#231057 #574610 #215710

monochromatic

#0A051A #0E0623 #231057 #381A8B #4D23BE

Accessibility & contrast

On white

16.37

#231057 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#231057 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #231057

16.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##231057	#FFFFFF	#000000	##FFFFFF
##231057	1.00	16.37	1.28	16.37
#FFFFFF	16.37	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002159

Deuteranopia (green-blind)

#001E56

Tritanopia (blue-blind)

#0C2433

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #231057;
/* rgb */ color: rgb(35, 16, 87);
/* oklch */ color: oklch(25.5% 0.118 287.0);

Tailwind

colors: {
  custom: {
    50: '#655087',
    500: '#231057',
    950: '#000000',
  },
}

SCSS

$custom: #231057;
$custom-light: #655087;
$custom-dark: #000000;

JSON

{
  "hex": "#231057",
  "rgb": {
    "r": 35,
    "g": 16,
    "b": 87
  },
  "hsl": {
    "h": 256.056,
    "s": 68.932,
    "l": 20.196
  },
  "oklch": {
    "l": 0.25518,
    "c": 0.118,
    "h": 287
  },
  "luminance": 0.01416
}

Semantic roles & 50–950 ramp

primary

#231057

secondary

#779032

accent

#EC3CBD

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020B

muted

#7A787C

Preview Lab

Preview with #231057

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

Preview Lab → · Contrast checker → · Palette generator →