#3E37D4#3E37D4

#3E37D4 is a mid, highly saturated blue. Relative luminance 0.085; OKLCH L 46.2% C 0.229 H 274.7°. Best body text is #FFFFFF at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#3E37D4
RGB	rgb(62, 55, 212)
HSL	hsl(243, 65%, 52%)
HSV	hsv(243, 74%, 83%)
CMYK	cmyk(70.8%, 74.1%, 0%, 16.9%)
CIE-LAB	lab(35.02, 51.68, -78.79)
CIE-LCH	lch(35.02, 94.23, 303.26°)
OKLab	oklab(46.2% 0.0186 -0.2279)
OKLCH	oklch(46.2% 0.229 274.7)
XYZ	xyz(15.2325, 8.5085, 63.1141)
Luminance	0.0851 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.72

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E37D4 #CDD437

analogous

#377FD4 #3E37D4 #8C37D4

triadic

#3E37D4 #D43E37 #37D43E

tetradic

#3E37D4 #D4377F #CDD437 #37D48C

square

#3E37D4 #D4377F #CDD437 #37D48C

split-complementary

#3E37D4 #D48C37 #7FD437

monochromatic

#1E1A77 #2A24A9 #3E37D4 #6F69DF #9F9CEA

Accessibility & contrast

On white

7.77

#3E37D4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#3E37D4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E37D4

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E37D4	#FFFFFF	#000000	##FFFFFF
##3E37D4	1.00	7.77	2.70	7.77
#FFFFFF	7.77	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059D9

Deuteranopia (green-blind)

#004BD1

Tritanopia (blue-blind)

#006583

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3e37d4;
/* rgb */ color: rgb(62, 55, 212);
/* oklch */ color: oklch(46.2% 0.229 274.7);

Tailwind

colors: {
  custom: {
    50: '#8970e3',
    500: '#3e37d4',
    950: '#000000',
  },
}

SCSS

$custom: #3e37d4;
$custom-light: #8970e3;
$custom-dark: #000000;

JSON

{
  "hex": "#3e37d4",
  "rgb": {
    "r": 62,
    "g": 55,
    "b": 212
  },
  "hsl": {
    "h": 242.675,
    "s": 64.609,
    "l": 52.353
  },
  "oklch": {
    "l": 0.46204,
    "c": 0.22862,
    "h": 274.7
  },
  "luminance": 0.0851
}

Semantic roles & 50–950 ramp

primary

#3E37D4

secondary

#D3D691

accent

#E840E0

background

#F9F6FE

surface

#F2ECFC

border

#CCC7D5

text

#0D0816

muted

#7E7B84

Preview Lab

Preview with #3E37D4

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

Preview Lab → · Contrast checker → · Palette generator →