#3E31BB#3E31BB

#3E31BB is a dark, highly saturated blue. Relative luminance 0.068; OKLCH L 42.9% C 0.205 H 277.6°. Best body text is #FFFFFF at 8.89:1 contrast (WCAG AA passes).

Color values

HEX	#3E31BB
RGB	rgb(62, 49, 187)
HSL	hsl(246, 58%, 46%)
HSV	hsv(246, 74%, 73%)
CMYK	cmyk(66.8%, 73.8%, 0%, 26.7%)
CIE-LAB	lab(31.36, 47.03, -70.22)
CIE-LCH	lch(31.36, 84.51, 303.82°)
OKLab	oklab(42.87% 0.0269 -0.2028)
OKLCH	oklch(42.87% 0.205 277.6)
XYZ	xyz(12.0517, 6.8076, 47.6830)
Luminance	0.0681 (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

#3E31BB #AEBB31

analogous

#3169BB #3E31BB #8331BB

triadic

#3E31BB #BB3E31 #31BB3E

tetradic

#3E31BB #BB3169 #AEBB31 #31BB83

square

#3E31BB #BB3169 #AEBB31 #31BB83

split-complementary

#3E31BB #BB8331 #69BB31

monochromatic

#1E185A #2E248B #3E31BB #6256D3 #8F87E0

Accessibility & contrast

On white

8.89

#3E31BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#3E31BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E31BB

8.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E31BB	#FFFFFF	#000000	##FFFFFF
##3E31BB	1.00	8.89	2.36	8.89
#FFFFFF	8.89	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FBF

Deuteranopia (green-blind)

#0044B8

Tritanopia (blue-blind)

#005873

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3e31bb;
/* rgb */ color: rgb(62, 49, 187);
/* oklch */ color: oklch(42.9% 0.205 277.6);

Tailwind

colors: {
  custom: {
    50: '#846bd1',
    500: '#3e31bb',
    950: '#000000',
  },
}

SCSS

$custom: #3e31bb;
$custom-light: #846bd1;
$custom-dark: #000000;

JSON

{
  "hex": "#3e31bb",
  "rgb": {
    "r": 62,
    "g": 49,
    "b": 187
  },
  "hsl": {
    "h": 245.652,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.42868,
    "c": 0.20459,
    "h": 277.6
  },
  "luminance": 0.06809
}

Semantic roles & 50–950 ramp

primary

#3E31BB

secondary

#C2C97F

accent

#E246D3

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3E31BB

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

Preview Lab → · Contrast checker → · Palette generator →