#3E31C0#3E31C0

#3E31C0 is a dark, highly saturated blue. Relative luminance 0.070; OKLCH L 43.4% C 0.211 H 277.0°. Best body text is #FFFFFF at 8.73:1 contrast (WCAG AA passes).

Color values

HEX	#3E31C0
RGB	rgb(62, 49, 192)
HSL	hsl(245, 59%, 47%)
HSV	hsv(245, 74%, 75%)
CMYK	cmyk(67.7%, 74.5%, 0%, 24.7%)
CIE-LAB	lab(31.86, 48.61, -72.34)
CIE-LCH	lch(31.86, 87.15, 303.90°)
OKLab	oklab(43.37% 0.0258 -0.209)
OKLCH	oklch(43.37% 0.211 277)
XYZ	xyz(12.5963, 7.0254, 50.5512)
Luminance	0.0703 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E31C0 #B3C031

analogous

#316BC0 #3E31C0 #8631C0

triadic

#3E31C0 #C03E31 #31C03E

tetradic

#3E31C0 #C0316B #B3C031 #31C086

square

#3E31C0 #C0316B #B3C031 #31C086

split-complementary

#3E31C0 #C08631 #6BC031

monochromatic

#1F185E #2E258F #3E31C0 #6559D5 #928AE1

Accessibility & contrast

On white

8.73

#3E31C0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#3E31C0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E31C0

8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E31C0	#FFFFFF	#000000	##FFFFFF
##3E31C0	1.00	8.73	2.41	8.73
#FFFFFF	8.73	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051C4

Deuteranopia (green-blind)

#0045BD

Tritanopia (blue-blind)

#005A76

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3e31c0;
/* rgb */ color: rgb(62, 49, 192);
/* oklch */ color: oklch(43.4% 0.211 277.0);

Tailwind

colors: {
  custom: {
    50: '#856cd4',
    500: '#3e31c0',
    950: '#000000',
  },
}

SCSS

$custom: #3e31c0;
$custom-light: #856cd4;
$custom-dark: #000000;

JSON

{
  "hex": "#3e31c0",
  "rgb": {
    "r": 62,
    "g": 49,
    "b": 192
  },
  "hsl": {
    "h": 245.455,
    "s": 59.336,
    "l": 47.255
  },
  "oklch": {
    "l": 0.43371,
    "c": 0.21061,
    "h": 277
  },
  "luminance": 0.07027
}

Semantic roles & 50–950 ramp

primary

#3E31C0

secondary

#C5CB82

accent

#E345D4

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0D0714

muted

#7D7A83

Preview Lab

Preview with #3E31C0

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

Preview Lab → · Contrast checker → · Palette generator →