#3E52CB#3E52CB

#3E52CB is a mid, vivid blue. Relative luminance 0.114; OKLCH L 49.7% C 0.188 H 270.8°. Best body text is #FFFFFF at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#3E52CB
RGB	rgb(62, 82, 203)
HSL	hsl(231, 58%, 52%)
HSV	hsv(231, 69%, 80%)
CMYK	cmyk(69.5%, 59.6%, 0%, 20.4%)
CIE-LAB	lab(40.20, 32.58, -65.10)
CIE-LCH	lch(40.20, 72.80, 296.59°)
OKLab	oklab(49.72% 0.0025 -0.1877)
OKLCH	oklch(49.72% 0.188 270.8)
XYZ	xyz(15.7797, 11.3690, 57.8512)
Luminance	0.1137 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E52CB #CBB73E

analogous

#3E99CB #3E52CB #703ECB

triadic

#3E52CB #CB3E52 #52CB3E

tetradic

#3E52CB #CB3E99 #CBB73E #3ECB70

square

#3E52CB #CB3E99 #CBB73E #3ECB70

split-complementary

#3E52CB #CB703E #99CB3E

monochromatic

#1E2A70 #2B3CA1 #3E52CB #6E7DD8 #9EA8E5

Accessibility & contrast

On white

6.41

#3E52CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#3E52CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E52CB

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E52CB	#FFFFFF	#000000	##FFFFFF
##3E52CB	1.00	6.41	3.27	6.41
#FFFFFF	6.41	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065CF

Deuteranopia (green-blind)

#0058C9

Tritanopia (blue-blind)

#007086

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3e52cb;
/* rgb */ color: rgb(62, 82, 203);
/* oklch */ color: oklch(49.7% 0.188 270.8);

Tailwind

colors: {
  custom: {
    50: '#8582dc',
    500: '#3e52cb',
    950: '#000000',
  },
}

SCSS

$custom: #3e52cb;
$custom-light: #8582dc;
$custom-dark: #000000;

JSON

{
  "hex": "#3e52cb",
  "rgb": {
    "r": 62,
    "g": 82,
    "b": 203
  },
  "hsl": {
    "h": 231.489,
    "s": 57.551,
    "l": 51.961
  },
  "oklch": {
    "l": 0.49716,
    "c": 0.18777,
    "h": 270.8
  },
  "luminance": 0.11371
}

Semantic roles & 50–950 ramp

primary

#3E52CB

secondary

#D1C994

accent

#CB47E1

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3E52CB

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

Preview Lab → · Contrast checker → · Palette generator →