#3E63CC#3E63CC

#3E63CC is a mid, vivid blue. Relative luminance 0.143; OKLCH L 53.1% C 0.168 H 266.2°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#3E63CC
RGB	rgb(62, 99, 204)
HSL	hsl(224, 58%, 52%)
HSV	hsv(224, 70%, 80%)
CMYK	cmyk(69.6%, 51.5%, 0%, 20%)
CIE-LAB	lab(44.67, 22.10, -58.42)
CIE-LCH	lch(44.67, 62.46, 290.72°)
OKLab	oklab(53.1% -0.0113 -0.1679)
OKLCH	oklch(53.1% 0.168 266.2)
XYZ	xyz(17.3437, 14.3057, 58.9623)
Luminance	0.1431 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E63CC #CCA73E

analogous

#3EAACC #3E63CC #603ECC

triadic

#3E63CC #CC3E63 #63CC3E

tetradic

#3E63CC #CC3EAA #CCA73E #3ECC60

square

#3E63CC #CC3EAA #CCA73E #3ECC60

split-complementary

#3E63CC #CC603E #AACC3E

monochromatic

#1E3472 #2B4AA2 #3E63CC #6E8AD9 #9FB1E6

Accessibility & contrast

On white

5.44

#3E63CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#3E63CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E63CC

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E63CC	#FFFFFF	#000000	##FFFFFF
##3E63CC	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2170D0

Deuteranopia (green-blind)

#0063CA

Tritanopia (blue-blind)

#007C8E

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #3e63cc;
/* rgb */ color: rgb(62, 99, 204);
/* oklch */ color: oklch(53.1% 0.168 266.2);

Tailwind

colors: {
  custom: {
    50: '#848edc',
    500: '#3e63cc',
    950: '#000000',
  },
}

SCSS

$custom: #3e63cc;
$custom-light: #848edc;
$custom-dark: #000000;

JSON

{
  "hex": "#3e63cc",
  "rgb": {
    "r": 62,
    "g": 99,
    "b": 204
  },
  "hsl": {
    "h": 224.366,
    "s": 58.197,
    "l": 52.157
  },
  "oklch": {
    "l": 0.53096,
    "c": 0.16825,
    "h": 266.2
  },
  "luminance": 0.14307
}

Semantic roles & 50–950 ramp

primary

#3E63CC

secondary

#D2C294

accent

#B946E1

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3E63CC

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

Preview Lab → · Contrast checker → · Palette generator →