#3E63CF#3E63CF

#3E63CF is a mid, vivid blue. Relative luminance 0.145; OKLCH L 53.3% C 0.172 H 266.3°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#3E63CF
RGB	rgb(62, 99, 207)
HSL	hsl(225, 60%, 53%)
HSV	hsv(225, 70%, 81%)
CMYK	cmyk(70%, 52.2%, 0%, 18.8%)
CIE-LAB	lab(44.87, 23.18, -59.81)
CIE-LCH	lch(44.87, 64.14, 291.19°)
OKLab	oklab(53.32% -0.011 -0.172)
OKLCH	oklch(53.32% 0.172 266.3)
XYZ	xyz(17.7070, 14.4510, 60.8755)
Luminance	0.1445 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E63CF #CFAA3E

analogous

#3EABCF #3E63CF #623ECF

triadic

#3E63CF #CF3E63 #63CF3E

tetradic

#3E63CF #CF3EAB #CFAA3E #3ECF62

square

#3E63CF #CF3EAB #CFAA3E #3ECF62

split-complementary

#3E63CF #CF623E #ABCF3E

monochromatic

#1D3475 #2949A6 #3E63CF #6F8BDB #A0B2E7

Accessibility & contrast

On white

5.40

#3E63CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#3E63CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E63CF

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E63CF	#FFFFFF	#000000	##FFFFFF
##3E63CF	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B71D3

Deuteranopia (green-blind)

#0064CD

Tritanopia (blue-blind)

#007D8F

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #3e63cf;
/* rgb */ color: rgb(62, 99, 207);
/* oklch */ color: oklch(53.3% 0.172 266.3);

Tailwind

colors: {
  custom: {
    50: '#858ede',
    500: '#3e63cf',
    950: '#000000',
  },
}

SCSS

$custom: #3e63cf;
$custom-light: #858ede;
$custom-dark: #000000;

JSON

{
  "hex": "#3e63cf",
  "rgb": {
    "r": 62,
    "g": 99,
    "b": 207
  },
  "hsl": {
    "h": 224.69,
    "s": 60.166,
    "l": 52.745
  },
  "oklch": {
    "l": 0.53317,
    "c": 0.17231,
    "h": 266.3
  },
  "luminance": 0.14453
}

Semantic roles & 50–950 ramp

primary

#3E63CF

secondary

#D4C495

accent

#BB44E3

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3E63CF

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

Preview Lab → · Contrast checker → · Palette generator →