#4638C6#4638C6

#4638C6 is a mid, highly saturated blue. Relative luminance 0.082; OKLCH L 45.5% C 0.209 H 278.5°. Best body text is #FFFFFF at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#4638C6
RGB	rgb(70, 56, 198)
HSL	hsl(246, 56%, 50%)
HSV	hsv(246, 72%, 78%)
CMYK	cmyk(64.6%, 71.7%, 0%, 22.4%)
CIE-LAB	lab(34.41, 47.59, -71.65)
CIE-LCH	lch(34.41, 86.01, 303.59°)
OKLab	oklab(45.51% 0.0309 -0.2068)
OKLCH	oklch(45.51% 0.209 278.5)
XYZ	xyz(14.1297, 8.2065, 54.2545)
Luminance	0.0821 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4638C6 #B8C638

analogous

#3871C6 #4638C6 #8D38C6

triadic

#4638C6 #C64638 #38C646

tetradic

#4638C6 #C63871 #B8C638 #38C68D

square

#4638C6 #C63871 #B8C638 #38C68D

split-complementary

#4638C6 #C68D38 #71C638

monochromatic

#241D67 #352B96 #4638C6 #7267D4 #9E97E2

Accessibility & contrast

On white

7.95

#4638C6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#4638C6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4638C6

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4638C6	#FFFFFF	#000000	##FFFFFF
##4638C6	1.00	7.95	2.64	7.95
#FFFFFF	7.95	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056CA

Deuteranopia (green-blind)

#004BC3

Tritanopia (blue-blind)

#005F7B

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #4638c6;
/* rgb */ color: rgb(70, 56, 198);
/* oklch */ color: oklch(45.5% 0.209 278.5);

Tailwind

colors: {
  custom: {
    50: '#8971d9',
    500: '#4638c6',
    950: '#000000',
  },
}

SCSS

$custom: #4638c6;
$custom-light: #8971d9;
$custom-dark: #000000;

JSON

{
  "hex": "#4638c6",
  "rgb": {
    "r": 70,
    "g": 56,
    "b": 198
  },
  "hsl": {
    "h": 245.915,
    "s": 55.906,
    "l": 49.804
  },
  "oklch": {
    "l": 0.45506,
    "c": 0.20911,
    "h": 278.5
  },
  "luminance": 0.08208
}

Semantic roles & 50–950 ramp

primary

#4638C6

secondary

#C7CD8D

accent

#DF49D0

background

#F9F6FD

surface

#F1ECFB

border

#CBC7D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #4638C6

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

Preview Lab → · Contrast checker → · Palette generator →