#3A63E0#3A63E0

#3A63E0 is a mid, vivid blue. Relative luminance 0.152; OKLCH L 54.4% C 0.196 H 266.2°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#3A63E0
RGB	rgb(58, 99, 224)
HSL	hsl(225, 73%, 55%)
HSV	hsv(225, 74%, 88%)
CMYK	cmyk(74.1%, 55.8%, 0%, 12.2%)
CIE-LAB	lab(45.91, 28.83, -67.83)
CIE-LCH	lch(45.91, 73.70, 293.03°)
OKLab	oklab(54.44% -0.0131 -0.1956)
OKLCH	oklch(54.44% 0.196 266.2)
XYZ	xyz(19.6566, 15.2029, 72.4051)
Luminance	0.1520 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A63E0 #E0B73A

analogous

#3AB6E0 #3A63E0 #643AE0

triadic

#3A63E0 #E03A63 #63E03A

tetradic

#3A63E0 #E03AB6 #E0B73A #3AE064

square

#3A63E0 #E03AB6 #E0B73A #3AE064

split-complementary

#3A63E0 #E0643A #B6E03A

monochromatic

#16328A #1E46BF #3A63E0 #6F8DE8 #A4B7F1

Accessibility & contrast

On white

5.20

#3A63E0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#3A63E0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A63E0

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A63E0	#FFFFFF	#000000	##FFFFFF
##3A63E0	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0075E4

Deuteranopia (green-blind)

#0065DE

Tritanopia (blue-blind)

#008298

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #3a63e0;
/* rgb */ color: rgb(58, 99, 224);
/* oklch */ color: oklch(54.4% 0.196 266.2);

Tailwind

colors: {
  custom: {
    50: '#878eeb',
    500: '#3a63e0',
    950: '#000000',
  },
}

SCSS

$custom: #3a63e0;
$custom-light: #878eeb;
$custom-dark: #000000;

JSON

{
  "hex": "#3a63e0",
  "rgb": {
    "r": 58,
    "g": 99,
    "b": 224
  },
  "hsl": {
    "h": 225.181,
    "s": 72.807,
    "l": 55.294
  },
  "oklch": {
    "l": 0.54435,
    "c": 0.19606,
    "h": 266.2
  },
  "luminance": 0.15205
}

Semantic roles & 50–950 ramp

primary

#3A63E0

secondary

#DECC98

accent

#C238EF

background

#F9F8FE

surface

#F1F0FD

border

#CBCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #3A63E0

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

Preview Lab → · Contrast checker → · Palette generator →