#331258#331258

#331258 is a dark, moderate violet. Relative luminance 0.018; OKLCH L 27.8% C 0.118 H 300.2°. Best body text is #FFFFFF at 15.35:1 contrast (WCAG AA passes).

Color values

HEX	#331258
RGB	rgb(51, 18, 88)
HSL	hsl(268, 66%, 21%)
HSV	hsv(268, 80%, 35%)
CMYK	cmyk(42%, 79.5%, 0%, 65.5%)
CIE-LAB	lab(14.63, 31.79, -35.61)
CIE-LCH	lch(14.63, 47.74, 311.75°)
OKLab	oklab(27.83% 0.0592 -0.1017)
OKLCH	oklch(27.83% 0.118 300.2)
XYZ	xyz(3.3426, 1.8410, 9.4099)
Luminance	0.0184 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 3.93

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331258 #375812

analogous

#121458 #331258 #561258

triadic

#331258 #583312 #125833

tetradic

#331258 #581214 #375812 #125856

square

#331258 #581214 #375812 #125856

split-complementary

#331258 #585612 #145812

monochromatic

#0F0519 #160825 #331258 #501C8B #6E27BE

Accessibility & contrast

On white

15.35

#331258 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#331258 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331258

15.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331258	#FFFFFF	#000000	##FFFFFF
##331258	1.00	15.35	1.37	15.35
#FFFFFF	15.35	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00255A

Deuteranopia (green-blind)

#002457

Tritanopia (blue-blind)

#2B2434

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #331258;
/* rgb */ color: rgb(51, 18, 88);
/* oklch */ color: oklch(27.8% 0.118 300.2);

Tailwind

colors: {
  custom: {
    50: '#6f5388',
    500: '#331258',
    950: '#000000',
  },
}

SCSS

$custom: #331258;
$custom-light: #6f5388;
$custom-dark: #000000;

JSON

{
  "hex": "#331258",
  "rgb": {
    "r": 51,
    "g": 18,
    "b": 88
  },
  "hsl": {
    "h": 268.286,
    "s": 66.038,
    "l": 20.784
  },
  "oklch": {
    "l": 0.27831,
    "c": 0.11767,
    "h": 300.2
  },
  "luminance": 0.01841
}

Semantic roles & 50–950 ramp

primary

#331258

secondary

#669135

accent

#E93F99

background

#F6F4F8

surface

#ECE7F0

border

#C7C3CB

text

#08030B

muted

#7B787C

Preview Lab

Preview with #331258

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

Preview Lab → · Contrast checker → · Palette generator →