#310E53#310E53

#310E53 is a dark, moderate violet. Relative luminance 0.016; OKLCH L 26.6% C 0.116 H 301.8°. Best body text is #FFFFFF at 15.93:1 contrast (WCAG AA passes).

Color values

HEX	#310E53
RGB	rgb(49, 14, 83)
HSL	hsl(270, 71%, 19%)
HSV	hsv(270, 83%, 33%)
CMYK	cmyk(41%, 83.1%, 0%, 67.5%)
CIE-LAB	lab(13.18, 31.97, -34.60)
CIE-LCH	lch(13.18, 47.11, 312.74°)
OKLab	oklab(26.6% 0.0613 -0.0988)
OKLCH	oklch(26.6% 0.116 301.8)
XYZ	xyz(2.9846, 1.5916, 8.3319)
Luminance	0.0159 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.42

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310E53 #30530E

analogous

#0F0E53 #310E53 #530E53

triadic

#310E53 #53310E #0E5331

tetradic

#310E53 #530F0E #30530E #0E5353

square

#310E53 #530F0E #30530E #0E5353

split-complementary

#310E53 #53530E #0E530F

monochromatic

#0F041A #12051F #310E53 #501787 #6F20BC

Accessibility & contrast

On white

15.93

#310E53 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#310E53 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310E53

15.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310E53	#FFFFFF	#000000	##FFFFFF
##310E53	1.00	15.93	1.32	15.93
#FFFFFF	15.93	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002155

Deuteranopia (green-blind)

#002252

Tritanopia (blue-blind)

#2A2030

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #310e53;
/* rgb */ color: rgb(49, 14, 83);
/* oklch */ color: oklch(26.6% 0.116 301.8);

Tailwind

colors: {
  custom: {
    50: '#6d5184',
    500: '#310e53',
    950: '#000000',
  },
}

SCSS

$custom: #310e53;
$custom-light: #6d5184;
$custom-dark: #000000;

JSON

{
  "hex": "#310e53",
  "rgb": {
    "r": 49,
    "g": 14,
    "b": 83
  },
  "hsl": {
    "h": 270.435,
    "s": 71.134,
    "l": 19.02
  },
  "oklch": {
    "l": 0.26601,
    "c": 0.11625,
    "h": 301.8
  },
  "luminance": 0.01592
}

Semantic roles & 50–950 ramp

primary

#310E53

secondary

#5E8D2F

accent

#EE3A93

background

#F6F4F8

surface

#ECE7EF

border

#C7C3CA

text

#07020B

muted

#7A787C

Preview Lab

Preview with #310E53

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

Preview Lab → · Contrast checker → · Palette generator →