#3D63E7#3D63E7

#3D63E7 is a mid, highly saturated blue. Relative luminance 0.157; OKLCH L 55.1% C 0.204 H 267.1°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#3D63E7
RGB	rgb(61, 99, 231)
HSL	hsl(227, 78%, 57%)
HSV	hsv(227, 74%, 91%)
CMYK	cmyk(73.6%, 57.1%, 0%, 9.4%)
CIE-LAB	lab(46.56, 31.70, -70.73)
CIE-LCH	lch(46.56, 77.51, 294.14°)
OKLab	oklab(55.12% -0.0104 -0.2041)
OKLCH	oklch(55.12% 0.204 267.1)
XYZ	xyz(20.8051, 15.6830, 77.5165)
Luminance	0.1568 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D63E7 #E7C13D

analogous

#3DB8E7 #3D63E7 #6C3DE7

triadic

#3D63E7 #E73D63 #63E73D

tetradic

#3D63E7 #E73DB8 #E7C13D #3DE76C

square

#3D63E7 #E73DB8 #E7C13D #3DE76C

split-complementary

#3D63E7 #E76C3D #B8E73D

monochromatic

#133097 #1942CD #3D63E7 #738FEE #AABBF4

Accessibility & contrast

On white

5.08

#3D63E7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#3D63E7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D63E7

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D63E7	#FFFFFF	#000000	##FFFFFF
##3D63E7	1.00	5.08	4.14	5.08
#FFFFFF	5.08	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0076EB

Deuteranopia (green-blind)

#0067E4

Tritanopia (blue-blind)

#00849B

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #3d63e7;
/* rgb */ color: rgb(61, 99, 231);
/* oklch */ color: oklch(55.1% 0.204 267.1);

Tailwind

colors: {
  custom: {
    50: '#898ff0',
    500: '#3d63e7',
    950: '#000000',
  },
}

SCSS

$custom: #3d63e7;
$custom-light: #898ff0;
$custom-dark: #000000;

JSON

{
  "hex": "#3d63e7",
  "rgb": {
    "r": 61,
    "g": 99,
    "b": 231
  },
  "hsl": {
    "h": 226.588,
    "s": 77.982,
    "l": 57.255
  },
  "oklch": {
    "l": 0.55116,
    "c": 0.20435,
    "h": 267.1
  },
  "luminance": 0.15685
}

Semantic roles & 50–950 ramp

primary

#3D63E7

secondary

#E2D39D

accent

#C933F4

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0D0C17

muted

#7E7D85

Preview Lab

Preview with #3D63E7

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

Preview Lab → · Contrast checker → · Palette generator →