#3E53CC#3E53CC

#3E53CC is a mid, vivid blue. Relative luminance 0.116; OKLCH L 50.0% C 0.188 H 270.5°. Best body text is #FFFFFF at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#3E53CC
RGB	rgb(62, 83, 204)
HSL	hsl(231, 58%, 52%)
HSV	hsv(231, 70%, 80%)
CMYK	cmyk(69.6%, 59.3%, 0%, 20%)
CIE-LAB	lab(40.52, 32.30, -65.14)
CIE-LCH	lch(40.52, 72.71, 296.38°)
OKLab	oklab(49.98% 0.0017 -0.1879)
OKLCH	oklch(49.98% 0.188 270.5)
XYZ	xyz(15.9752, 11.5687, 58.5061)
Luminance	0.1157 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E53CC #CCB73E

analogous

#3E9ACC #3E53CC #703ECC

triadic

#3E53CC #CC3E53 #53CC3E

tetradic

#3E53CC #CC3E9A #CCB73E #3ECC70

square

#3E53CC #CC3E9A #CCB73E #3ECC70

split-complementary

#3E53CC #CC703E #9ACC3E

monochromatic

#1E2A72 #2B3CA2 #3E53CC #6E7ED9 #9FA9E6

Accessibility & contrast

On white

6.34

#3E53CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#3E53CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E53CC

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E53CC	#FFFFFF	#000000	##FFFFFF
##3E53CC	1.00	6.34	3.31	6.34
#FFFFFF	6.34	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066D0

Deuteranopia (green-blind)

#0059CA

Tritanopia (blue-blind)

#007187

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #3e53cc;
/* rgb */ color: rgb(62, 83, 204);
/* oklch */ color: oklch(50.0% 0.188 270.5);

Tailwind

colors: {
  custom: {
    50: '#8583dc',
    500: '#3e53cc',
    950: '#000000',
  },
}

SCSS

$custom: #3e53cc;
$custom-light: #8583dc;
$custom-dark: #000000;

JSON

{
  "hex": "#3e53cc",
  "rgb": {
    "r": 62,
    "g": 83,
    "b": 204
  },
  "hsl": {
    "h": 231.127,
    "s": 58.197,
    "l": 52.157
  },
  "oklch": {
    "l": 0.49983,
    "c": 0.18788,
    "h": 270.5
  },
  "luminance": 0.1157
}

Semantic roles & 50–950 ramp

primary

#3E53CC

secondary

#D2C994

accent

#CA46E1

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3E53CC

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

Preview Lab → · Contrast checker → · Palette generator →