#3C63EF#3C63EF

#3C63EF is a mid, highly saturated blue. Relative luminance 0.161; OKLCH L 55.7% C 0.215 H 267.1°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#3C63EF
RGB	rgb(60, 99, 239)
HSL	hsl(227, 85%, 59%)
HSV	hsv(227, 75%, 94%)
CMYK	cmyk(74.9%, 58.6%, 0%, 6.3%)
CIE-LAB	lab(47.12, 34.44, -74.30)
CIE-LCH	lch(47.12, 81.90, 294.87°)
OKLab	oklab(55.72% -0.011 -0.2146)
OKLCH	oklch(55.72% 0.215 267.1)
XYZ	xyz(21.8999, 16.1139, 83.6007)
Luminance	0.1612 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C63EF #EFC83C

analogous

#3CBDEF #3C63EF #6E3CEF

triadic

#3C63EF #EF3C63 #63EF3C

tetradic

#3C63EF #EF3CBD #EFC83C #3CEF6E

square

#3C63EF #EF3CBD #EFC83C #3CEF6E

split-complementary

#3C63EF #EF6E3C #BDEF3C

monochromatic

#0D2EA3 #123EDC #3C63EF #7590F4 #ADBDF8

Accessibility & contrast

On white

4.97

#3C63EF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#3C63EF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C63EF

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C63EF	#FFFFFF	#000000	##FFFFFF
##3C63EF	1.00	4.97	4.22	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0078F4

Deuteranopia (green-blind)

#0068EC

Tritanopia (blue-blind)

#00869F

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3c63ef;
/* rgb */ color: rgb(60, 99, 239);
/* oklch */ color: oklch(55.7% 0.215 267.1);

Tailwind

colors: {
  custom: {
    50: '#8b8ff5',
    500: '#3c63ef',
    950: '#000000',
  },
}

SCSS

$custom: #3c63ef;
$custom-light: #8b8ff5;
$custom-dark: #000000;

JSON

{
  "hex": "#3c63ef",
  "rgb": {
    "r": 60,
    "g": 99,
    "b": 239
  },
  "hsl": {
    "h": 226.927,
    "s": 84.834,
    "l": 58.627
  },
  "oklch": {
    "l": 0.55719,
    "c": 0.21489,
    "h": 267.1
  },
  "luminance": 0.16116
}

Semantic roles & 50–950 ramp

primary

#3C63EF

secondary

#E7D7A0

accent

#CE2DFB

background

#F9F8FF

surface

#F2F0FF

border

#CCCBD7

text

#0E0C17

muted

#7E7D85

Preview Lab

Preview with #3C63EF

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

Preview Lab → · Contrast checker → · Palette generator →