#431EA0#431EA0

#431EA0 is a dark, vivid violet. Relative luminance 0.047; OKLCH L 38.2% C 0.190 H 286.3°. Best body text is #FFFFFF at 10.87:1 contrast (WCAG AA passes).

Color values

HEX	#431EA0
RGB	rgb(67, 30, 160)
HSL	hsl(257, 68%, 37%)
HSV	hsv(257, 81%, 63%)
CMYK	cmyk(58.1%, 81.3%, 0%, 37.3%)
CIE-LAB	lab(25.74, 49.00, -63.28)
CIE-LCH	lch(25.74, 80.03, 307.76°)
OKLab	oklab(38.21% 0.0532 -0.1822)
OKLCH	oklch(38.21% 0.19 286.3)
XYZ	xyz(9.1223, 4.6594, 33.6696)
Luminance	0.0466 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431EA0 #7BA01E

analogous

#1E3AA0 #431EA0 #841EA0

triadic

#431EA0 #A0431E #1EA043

tetradic

#431EA0 #A01E3A #7BA01E #1EA084

square

#431EA0 #A01E3A #7BA01E #1EA084

split-complementary

#431EA0 #A0841E #3AA01E

monochromatic

#180B39 #2D146C #431EA0 #5928D4 #7F59E0

Accessibility & contrast

On white

10.87

#431EA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#431EA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431EA0

10.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431EA0	#FFFFFF	#000000	##FFFFFF
##431EA0	1.00	10.87	1.93	10.87
#FFFFFF	10.87	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040A4

Deuteranopia (green-blind)

#00399E

Tritanopia (blue-blind)

#134560

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #431ea0;
/* rgb */ color: rgb(67, 30, 160);
/* oklch */ color: oklch(38.2% 0.190 286.3);

Tailwind

colors: {
  custom: {
    50: '#8360bd',
    500: '#431ea0',
    950: '#000000',
  },
}

SCSS

$custom: #431ea0;
$custom-light: #8360bd;
$custom-dark: #000000;

JSON

{
  "hex": "#431ea0",
  "rgb": {
    "r": 67,
    "g": 30,
    "b": 160
  },
  "hsl": {
    "h": 257.077,
    "s": 68.421,
    "l": 37.255
  },
  "oklch": {
    "l": 0.38214,
    "c": 0.18985,
    "h": 286.3
  },
  "luminance": 0.0466
}

Semantic roles & 50–950 ramp

primary

#431EA0

secondary

#A4C456

accent

#EB3DBA

background

#F8F5FB

surface

#F0EAF7

border

#CBC6D0

text

#0C0512

muted

#7D7981

Preview Lab

Preview with #431EA0

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

Preview Lab → · Contrast checker → · Palette generator →