#3E53CD#3E53CD

#3E53CD is a mid, vivid blue. Relative luminance 0.116; OKLCH L 50.1% C 0.189 H 270.5°. Best body text is #FFFFFF at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#3E53CD
RGB	rgb(62, 83, 205)
HSL	hsl(231, 59%, 52%)
HSV	hsv(231, 70%, 80%)
CMYK	cmyk(69.8%, 59.5%, 0%, 19.6%)
CIE-LAB	lab(40.60, 32.66, -65.59)
CIE-LCH	lch(40.60, 73.27, 296.47°)
OKLab	oklab(50.07% 0.0017 -0.1892)
OKLCH	oklch(50.07% 0.189 270.5)
XYZ	xyz(16.0956, 11.6168, 59.1398)
Luminance	0.1162 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E53CD #CDB83E

analogous

#3E9ACD #3E53CD #713ECD

triadic

#3E53CD #CD3E53 #53CD3E

tetradic

#3E53CD #CD3E9A #CDB83E #3ECD71

square

#3E53CD #CD3E9A #CDB83E #3ECD71

split-complementary

#3E53CD #CD713E #9ACD3E

monochromatic

#1E2A73 #2A3CA3 #3E53CD #6F7EDA #9FAAE6

Accessibility & contrast

On white

6.32

#3E53CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#3E53CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E53CD

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E53CD	#FFFFFF	#000000	##FFFFFF
##3E53CD	1.00	6.32	3.32	6.32
#FFFFFF	6.32	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066D1

Deuteranopia (green-blind)

#0059CB

Tritanopia (blue-blind)

#007288

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #3e53cd;
/* rgb */ color: rgb(62, 83, 205);
/* oklch */ color: oklch(50.1% 0.189 270.5);

Tailwind

colors: {
  custom: {
    50: '#8583dd',
    500: '#3e53cd',
    950: '#000000',
  },
}

SCSS

$custom: #3e53cd;
$custom-light: #8583dd;
$custom-dark: #000000;

JSON

{
  "hex": "#3e53cd",
  "rgb": {
    "r": 62,
    "g": 83,
    "b": 205
  },
  "hsl": {
    "h": 231.189,
    "s": 58.848,
    "l": 52.353
  },
  "oklch": {
    "l": 0.50065,
    "c": 0.1892,
    "h": 270.5
  },
  "luminance": 0.11618
}

Semantic roles & 50–950 ramp

primary

#3E53CD

secondary

#D3C994

accent

#CB46E2

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3E53CD

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

Preview Lab → · Contrast checker → · Palette generator →