#310F52#310F52

#310F52 is a dark, moderate violet. Relative luminance 0.016; OKLCH L 26.6% C 0.114 H 302.1°. Best body text is #FFFFFF at 15.90:1 contrast (WCAG AA passes).

Color values

HEX	#310F52
RGB	rgb(49, 15, 82)
HSL	hsl(270, 69%, 19%)
HSV	hsv(270, 82%, 32%)
CMYK	cmyk(40.2%, 81.7%, 0%, 67.8%)
CIE-LAB	lab(13.25, 31.22, -33.80)
CIE-LCH	lch(13.25, 46.01, 312.73°)
OKLab	oklab(26.62% 0.0606 -0.0964)
OKLCH	oklch(26.62% 0.114 302.1)
XYZ	xyz(2.9601, 1.6038, 8.1346)
Luminance	0.0160 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310F52 #30520F

analogous

#100F52 #310F52 #520F52

triadic

#310F52 #52310F #0F5231

tetradic

#310F52 #52100F #30520F #0F5252

square

#310F52 #52100F #30520F #0F5252

split-complementary

#310F52 #52520F #0F5210

monochromatic

#0F051A #12061E #310F52 #501886 #6F22B9

Accessibility & contrast

On white

15.90

#310F52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#310F52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310F52

15.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310F52	#FFFFFF	#000000	##FFFFFF
##310F52	1.00	15.90	1.32	15.90
#FFFFFF	15.90	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002254

Deuteranopia (green-blind)

#002251

Tritanopia (blue-blind)

#2A2030

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #310f52;
/* rgb */ color: rgb(49, 15, 82);
/* oklch */ color: oklch(26.6% 0.114 302.1);

Tailwind

colors: {
  custom: {
    50: '#6d5183',
    500: '#310f52',
    950: '#000000',
  },
}

SCSS

$custom: #310f52;
$custom-light: #6d5183;
$custom-dark: #000000;

JSON

{
  "hex": "#310f52",
  "rgb": {
    "r": 49,
    "g": 15,
    "b": 82
  },
  "hsl": {
    "h": 270.448,
    "s": 69.072,
    "l": 19.02
  },
  "oklch": {
    "l": 0.26624,
    "c": 0.11387,
    "h": 302.1
  },
  "luminance": 0.01604
}

Semantic roles & 50–950 ramp

primary

#310F52

secondary

#5E8C31

accent

#EC3C93

background

#F6F4F8

surface

#ECE7EF

border

#C7C3CA

text

#07020B

muted

#7A787C

Preview Lab

Preview with #310F52

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

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