#4637C8#4637C8

#4637C8 is a mid, highly saturated blue. Relative luminance 0.082; OKLCH L 45.6% C 0.213 H 278.4°. Best body text is #FFFFFF at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#4637C8
RGB	rgb(70, 55, 200)
HSL	hsl(246, 57%, 50%)
HSV	hsv(246, 73%, 78%)
CMYK	cmyk(65%, 72.5%, 0%, 21.6%)
CIE-LAB	lab(34.40, 48.76, -72.82)
CIE-LCH	lch(34.40, 87.64, 303.81°)
OKLab	oklab(45.56% 0.0312 -0.2102)
OKLCH	oklch(45.56% 0.213 278.4)
XYZ	xyz(14.3139, 8.2034, 55.4615)
Luminance	0.0820 (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

#4637C8 #B9C837

analogous

#3770C8 #4637C8 #8F37C8

triadic

#4637C8 #C84637 #37C846

tetradic

#4637C8 #C83770 #B9C837 #37C88F

square

#4637C8 #C83770 #B9C837 #37C88F

split-complementary

#4637C8 #C88F37 #70C837

monochromatic

#241D68 #352A98 #4637C8 #7267D5 #9F97E2

Accessibility & contrast

On white

7.95

#4637C8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#4637C8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4637C8

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4637C8	#FFFFFF	#000000	##FFFFFF
##4637C8	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)

#0057CC

Deuteranopia (green-blind)

#004BC5

Tritanopia (blue-blind)

#00607C

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #4637c8;
/* rgb */ color: rgb(70, 55, 200);
/* oklch */ color: oklch(45.6% 0.213 278.4);

Tailwind

colors: {
  custom: {
    50: '#8a70da',
    500: '#4637c8',
    950: '#000000',
  },
}

SCSS

$custom: #4637c8;
$custom-light: #8a70da;
$custom-dark: #000000;

JSON

{
  "hex": "#4637c8",
  "rgb": {
    "r": 70,
    "g": 55,
    "b": 200
  },
  "hsl": {
    "h": 246.207,
    "s": 56.863,
    "l": 50
  },
  "oklch": {
    "l": 0.45559,
    "c": 0.21255,
    "h": 278.4
  },
  "luminance": 0.08205
}

Semantic roles & 50–950 ramp

primary

#4637C8

secondary

#C7CE8D

accent

#E048D0

background

#F9F6FD

surface

#F1ECFB

border

#CBC7D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #4637C8

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

Preview Lab → · Contrast checker → · Palette generator →