#3A63E3#3A63E3

#3A63E3 is a mid, vivid blue. Relative luminance 0.154; OKLCH L 54.7% C 0.200 H 266.3°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#3A63E3
RGB	rgb(58, 99, 227)
HSL	hsl(225, 75%, 56%)
HSV	hsv(225, 74%, 89%)
CMYK	cmyk(74.4%, 56.4%, 0%, 11%)
CIE-LAB	lab(46.13, 29.91, -69.16)
CIE-LCH	lch(46.13, 75.35, 293.39°)
OKLab	oklab(54.67% -0.013 -0.1995)
OKLCH	oklch(54.67% 0.2 266.3)
XYZ	xyz(20.0670, 15.3671, 74.5667)
Luminance	0.1537 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A63E3 #E3BA3A

analogous

#3AB7E3 #3A63E3 #653AE3

triadic

#3A63E3 #E33A63 #63E33A

tetradic

#3A63E3 #E33AB7 #E3BA3A #3AE365

square

#3A63E3 #E33AB7 #E3BA3A #3AE365

split-complementary

#3A63E3 #E3653A #B7E33A

monochromatic

#14328E #1C45C4 #3A63E3 #708DEB #A5B8F2

Accessibility & contrast

On white

5.15

#3A63E3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#3A63E3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A63E3

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A63E3	#FFFFFF	#000000	##FFFFFF
##3A63E3	1.00	5.15	4.07	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0075E7

Deuteranopia (green-blind)

#0066E0

Tritanopia (blue-blind)

#008399

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #3a63e3;
/* rgb */ color: rgb(58, 99, 227);
/* oklch */ color: oklch(54.7% 0.200 266.3);

Tailwind

colors: {
  custom: {
    50: '#878eed',
    500: '#3a63e3',
    950: '#000000',
  },
}

SCSS

$custom: #3a63e3;
$custom-light: #878eed;
$custom-dark: #000000;

JSON

{
  "hex": "#3a63e3",
  "rgb": {
    "r": 58,
    "g": 99,
    "b": 227
  },
  "hsl": {
    "h": 225.444,
    "s": 75.111,
    "l": 55.882
  },
  "oklch": {
    "l": 0.54671,
    "c": 0.19997,
    "h": 266.3
  },
  "luminance": 0.15369
}

Semantic roles & 50–950 ramp

primary

#3A63E3

secondary

#DFCE99

accent

#C436F2

background

#F9F8FE

surface

#F1F0FD

border

#CBCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #3A63E3

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

Preview Lab → · Contrast checker → · Palette generator →