#3C63C0#3C63C0

#3C63C0 is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.1% C 0.152 H 264.6°. Best body text is #FFFFFF at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#3C63C0
RGB	rgb(60, 99, 192)
HSL	hsl(222, 52%, 49%)
HSV	hsv(222, 69%, 75%)
CMYK	cmyk(68.7%, 48.4%, 0%, 24.7%)
CIE-LAB	lab(43.78, 17.45, -52.92)
CIE-LCH	lch(43.78, 55.72, 288.25°)
OKLab	oklab(52.14% -0.0144 -0.1517)
OKLCH	oklch(52.14% 0.152 264.6)
XYZ	xyz(15.8364, 13.6885, 51.6665)
Luminance	0.1369 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C63C0 #C0993C

analogous

#3CA5C0 #3C63C0 #573CC0

triadic

#3C63C0 #C03C63 #63C03C

tetradic

#3C63C0 #C03CA5 #C0993C #3CC057

square

#3C63C0 #C03CA5 #C0993C #3CC057

split-complementary

#3C63C0 #C0573C #A5C03C

monochromatic

#1F3363 #2D4B91 #3C63C0 #6988D0 #98ADDF

Accessibility & contrast

On white

5.62

#3C63C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#3C63C0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C63C0

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C63C0	#FFFFFF	#000000	##FFFFFF
##3C63C0	1.00	5.62	3.74	5.62
#FFFFFF	5.62	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#316EC3

Deuteranopia (green-blind)

#0C62BE

Tritanopia (blue-blind)

#007988

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #3c63c0;
/* rgb */ color: rgb(60, 99, 192);
/* oklch */ color: oklch(52.1% 0.152 264.6);

Tailwind

colors: {
  custom: {
    50: '#818ed4',
    500: '#3c63c0',
    950: '#000000',
  },
}

SCSS

$custom: #3c63c0;
$custom-light: #818ed4;
$custom-dark: #000000;

JSON

{
  "hex": "#3c63c0",
  "rgb": {
    "r": 60,
    "g": 99,
    "b": 192
  },
  "hsl": {
    "h": 222.273,
    "s": 52.381,
    "l": 49.412
  },
  "oklch": {
    "l": 0.52144,
    "c": 0.15241,
    "h": 264.6
  },
  "luminance": 0.1369
}

Semantic roles & 50–950 ramp

primary

#3C63C0

secondary

#CAB88D

accent

#B14CDC

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #3C63C0

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

Preview Lab → · Contrast checker → · Palette generator →