#3E63C5#3E63C5

#3E63C5 is a mid, vivid blue. Relative luminance 0.140; OKLCH L 52.6% C 0.159 H 265.6°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#3E63C5
RGB	rgb(62, 99, 197)
HSL	hsl(224, 54%, 51%)
HSV	hsv(224, 69%, 77%)
CMYK	cmyk(68.5%, 49.7%, 0%, 22.7%)
CIE-LAB	lab(44.20, 19.57, -55.14)
CIE-LCH	lch(44.20, 58.51, 289.54°)
OKLab	oklab(52.59% -0.012 -0.1582)
OKLCH	oklch(52.59% 0.159 265.6)
XYZ	xyz(16.5230, 13.9774, 54.6396)
Luminance	0.1398 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E63C5 #C5A03E

analogous

#3EA6C5 #3E63C5 #5C3EC5

triadic

#3E63C5 #C53E63 #63C53E

tetradic

#3E63C5 #C53EA6 #C5A03E #3EC55C

square

#3E63C5 #C53EA6 #C5A03E #3EC55C

split-complementary

#3E63C5 #C55C3E #A6C53E

monochromatic

#203469 #2E4B98 #3E63C5 #6D89D3 #9CAFE1

Accessibility & contrast

On white

5.53

#3E63C5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#3E63C5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E63C5

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E63C5	#FFFFFF	#000000	##FFFFFF
##3E63C5	1.00	5.53	3.80	5.53
#FFFFFF	5.53	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B6FC9

Deuteranopia (green-blind)

#0063C3

Tritanopia (blue-blind)

#007A8B

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3e63c5;
/* rgb */ color: rgb(62, 99, 197);
/* oklch */ color: oklch(52.6% 0.159 265.6);

Tailwind

colors: {
  custom: {
    50: '#838ed7',
    500: '#3e63c5',
    950: '#000000',
  },
}

SCSS

$custom: #3e63c5;
$custom-light: #838ed7;
$custom-dark: #000000;

JSON

{
  "hex": "#3e63c5",
  "rgb": {
    "r": 62,
    "g": 99,
    "b": 197
  },
  "hsl": {
    "h": 223.556,
    "s": 53.785,
    "l": 50.784
  },
  "oklch": {
    "l": 0.52591,
    "c": 0.15868,
    "h": 265.6
  },
  "luminance": 0.13979
}

Semantic roles & 50–950 ramp

primary

#3E63C5

secondary

#CDBD91

accent

#B54BDD

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C14

muted

#7D7D83

Preview Lab

Preview with #3E63C5

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

Preview Lab → · Contrast checker → · Palette generator →