#3C63D8#3C63D8

#3C63D8 is a mid, vivid blue. Relative luminance 0.148; OKLCH L 53.9% C 0.185 H 266.3°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#3C63D8
RGB	rgb(60, 99, 216)
HSL	hsl(225, 67%, 54%)
HSV	hsv(225, 72%, 85%)
CMYK	cmyk(72.2%, 54.2%, 0%, 15.3%)
CIE-LAB	lab(45.41, 26.17, -64.08)
CIE-LCH	lch(45.41, 69.22, 292.21°)
OKLab	oklab(53.9% -0.012 -0.1846)
OKLCH	oklch(53.9% 0.185 266.3)
XYZ	xyz(18.7157, 14.8402, 66.8305)
Luminance	0.1484 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C63D8 #D8B13C

analogous

#3CB1D8 #3C63D8 #633CD8

triadic

#3C63D8 #D83C63 #63D83C

tetradic

#3C63D8 #D83CB1 #D8B13C #3CD863

square

#3C63D8 #D83CB1 #D8B13C #3CD863

split-complementary

#3C63D8 #D8633C #B1D83C

monochromatic

#1A3380 #2448B3 #3C63D8 #6F8CE2 #A2B5EC

Accessibility & contrast

On white

5.29

#3C63D8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#3C63D8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C63D8

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C63D8	#FFFFFF	#000000	##FFFFFF
##3C63D8	1.00	5.29	3.97	5.29
#FFFFFF	5.29	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073DC

Deuteranopia (green-blind)

#0065D6

Tritanopia (blue-blind)

#007F94

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #3c63d8;
/* rgb */ color: rgb(60, 99, 216);
/* oklch */ color: oklch(53.9% 0.185 266.3);

Tailwind

colors: {
  custom: {
    50: '#868ee5',
    500: '#3c63d8',
    950: '#000000',
  },
}

SCSS

$custom: #3c63d8;
$custom-light: #868ee5;
$custom-dark: #000000;

JSON

{
  "hex": "#3c63d8",
  "rgb": {
    "r": 60,
    "g": 99,
    "b": 216
  },
  "hsl": {
    "h": 225,
    "s": 66.667,
    "l": 54.118
  },
  "oklch": {
    "l": 0.53901,
    "c": 0.18496,
    "h": 266.3
  },
  "luminance": 0.14842
}

Semantic roles & 50–950 ramp

primary

#3C63D8

secondary

#D9C897

accent

#BF3EEA

background

#F8F8FE

surface

#F0F0FC

border

#CBCBD5

text

#0D0C16

muted

#7D7D84

Preview Lab

Preview with #3C63D8

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

Preview Lab → · Contrast checker → · Palette generator →