#3C63C3#3C63C3

#3C63C3 is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.4% C 0.157 H 264.9°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#3C63C3
RGB	rgb(60, 99, 195)
HSL	hsl(223, 53%, 50%)
HSV	hsv(223, 69%, 76%)
CMYK	cmyk(69.2%, 49.2%, 0%, 23.5%)
CIE-LAB	lab(43.98, 18.54, -54.35)
CIE-LCH	lch(43.98, 57.42, 288.84°)
OKLab	oklab(52.36% -0.014 -0.1559)
OKLCH	oklch(52.36% 0.157 264.9)
XYZ	xyz(16.1722, 13.8228, 53.4350)
Luminance	0.1382 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C63C3 #C39C3C

analogous

#3CA6C3 #3C63C3 #593CC3

triadic

#3C63C3 #C33C63 #63C33C

tetradic

#3C63C3 #C33CA6 #C39C3C #3CC359

square

#3C63C3 #C33CA6 #C39C3C #3CC359

split-complementary

#3C63C3 #C3593C #A6C33C

monochromatic

#1F3365 #2E4B94 #3C63C3 #6B88D1 #9AAEE0

Accessibility & contrast

On white

5.58

#3C63C3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#3C63C3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C63C3

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C63C3	#FFFFFF	#000000	##FFFFFF
##3C63C3	1.00	5.58	3.76	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D6EC7

Deuteranopia (green-blind)

#0062C1

Tritanopia (blue-blind)

#007A8A

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3c63c3;
/* rgb */ color: rgb(60, 99, 195);
/* oklch */ color: oklch(52.4% 0.157 264.9);

Tailwind

colors: {
  custom: {
    50: '#818ed6',
    500: '#3c63c3',
    950: '#000000',
  },
}

SCSS

$custom: #3c63c3;
$custom-light: #818ed6;
$custom-dark: #000000;

JSON

{
  "hex": "#3c63c3",
  "rgb": {
    "r": 60,
    "g": 99,
    "b": 195
  },
  "hsl": {
    "h": 222.667,
    "s": 52.941,
    "l": 50
  },
  "oklch": {
    "l": 0.52355,
    "c": 0.15655,
    "h": 264.9
  },
  "luminance": 0.13824
}

Semantic roles & 50–950 ramp

primary

#3C63C3

secondary

#CCBA8F

accent

#B24BDC

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C14

muted

#7D7D83

Preview Lab

Preview with #3C63C3

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

Preview Lab → · Contrast checker → · Palette generator →