#3A63C4#3A63C4

#3A63C4 is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.3% C 0.159 H 264.4°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#3A63C4
RGB	rgb(58, 99, 196)
HSL	hsl(222, 54%, 50%)
HSV	hsv(222, 70%, 77%)
CMYK	cmyk(70.4%, 49.5%, 0%, 23.1%)
CIE-LAB	lab(43.95, 18.61, -54.97)
CIE-LCH	lch(43.95, 58.03, 288.70°)
OKLab	oklab(52.33% -0.0156 -0.1578)
OKLCH	oklch(52.33% 0.159 264.4)
XYZ	xyz(16.1671, 13.8071, 54.0269)
Luminance	0.1381 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A63C4 #C49B3A

analogous

#3AA8C4 #3A63C4 #563AC4

triadic

#3A63C4 #C43A63 #63C43A

tetradic

#3A63C4 #C43AA8 #C49B3A #3AC456

square

#3A63C4 #C43AA8 #C49B3A #3AC456

split-complementary

#3A63C4 #C4563A #A8C43A

monochromatic

#1E3366 #2C4B95 #3A63C4 #6988D3 #98ADE0

Accessibility & contrast

On white

5.58

#3A63C4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#3A63C4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A63C4

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A63C4	#FFFFFF	#000000	##FFFFFF
##3A63C4	1.00	5.58	3.76	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C6FC8

Deuteranopia (green-blind)

#0062C2

Tritanopia (blue-blind)

#007A8A

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3a63c4;
/* rgb */ color: rgb(58, 99, 196);
/* oklch */ color: oklch(52.3% 0.159 264.4);

Tailwind

colors: {
  custom: {
    50: '#818ed6',
    500: '#3a63c4',
    950: '#000000',
  },
}

SCSS

$custom: #3a63c4;
$custom-light: #818ed6;
$custom-dark: #000000;

JSON

{
  "hex": "#3a63c4",
  "rgb": {
    "r": 58,
    "g": 99,
    "b": 196
  },
  "hsl": {
    "h": 222.174,
    "s": 54.331,
    "l": 49.804
  },
  "oklch": {
    "l": 0.52334,
    "c": 0.15855,
    "h": 264.4
  },
  "luminance": 0.13809
}

Semantic roles & 50–950 ramp

primary

#3A63C4

secondary

#CCBA8E

accent

#B24ADE

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C14

muted

#7D7D83

Preview Lab

Preview with #3A63C4

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

Preview Lab → · Contrast checker → · Palette generator →