#4639DE#4639DE

#4639DE is a mid, highly saturated blue. Relative luminance 0.095; OKLCH L 48.0% C 0.237 H 276.2°. Best body text is #FFFFFF at 7.24:1 contrast (WCAG AA passes).

Color values

HEX	#4639DE
RGB	rgb(70, 57, 222)
HSL	hsl(245, 71%, 55%)
HSV	hsv(245, 74%, 87%)
CMYK	cmyk(68.5%, 74.3%, 0%, 12.9%)
CIE-LAB	lab(36.93, 54.49, -81.37)
CIE-LCH	lch(36.93, 97.93, 303.81°)
OKLab	oklab(47.99% 0.0255 -0.2352)
OKLCH	oklch(47.99% 0.237 276.2)
XYZ	xyz(17.1694, 9.5007, 70.0221)
Luminance	0.0950 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.65

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4639DE #D1DE39

analogous

#397FDE #4639DE #9839DE

triadic

#4639DE #DE4639 #39DE46

tetradic

#4639DE #DE397F #D1DE39 #39DE98

square

#4639DE #DE397F #D1DE39 #39DE98

split-complementary

#4639DE #DE9839 #7FDE39

monochromatic

#1F1686 #2B1FBB #4639DE #776DE7 #A8A2EF

Accessibility & contrast

On white

7.24

#4639DE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#4639DE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4639DE

7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4639DE	#FFFFFF	#000000	##FFFFFF
##4639DE	1.00	7.24	2.90	7.24
#FFFFFF	7.24	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EE3

Deuteranopia (green-blind)

#0050DB

Tritanopia (blue-blind)

#006989

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #4639de;
/* rgb */ color: rgb(70, 57, 222);
/* oklch */ color: oklch(48.0% 0.237 276.2);

Tailwind

colors: {
  custom: {
    50: '#8e72ea',
    500: '#4639de',
    950: '#000000',
  },
}

SCSS

$custom: #4639de;
$custom-light: #8e72ea;
$custom-dark: #000000;

JSON

{
  "hex": "#4639de",
  "rgb": {
    "r": 70,
    "g": 57,
    "b": 222
  },
  "hsl": {
    "h": 244.727,
    "s": 71.429,
    "l": 54.706
  },
  "oklch": {
    "l": 0.47993,
    "c": 0.23658,
    "h": 276.2
  },
  "luminance": 0.09502
}

Semantic roles & 50–950 ramp

primary

#4639DE

secondary

#D7DC97

accent

#EE3AE0

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #4639DE

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

Preview Lab → · Contrast checker → · Palette generator →