#4639C7#4639C7

#4639C7 is a mid, highly saturated blue. Relative luminance 0.084; OKLCH L 45.7% C 0.209 H 278.3°. Best body text is #FFFFFF at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#4639C7
RGB	rgb(70, 57, 199)
HSL	hsl(245, 56%, 50%)
HSV	hsv(245, 71%, 78%)
CMYK	cmyk(64.8%, 71.4%, 0%, 22%)
CIE-LAB	lab(34.70, 47.35, -71.75)
CIE-LCH	lch(34.70, 85.96, 303.42°)
OKLab	oklab(45.74% 0.0301 -0.2071)
OKLCH	oklch(45.74% 0.209 278.3)
XYZ	xyz(14.2944, 8.3507, 54.8803)
Luminance	0.0835 (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

#4639C7 #BAC739

analogous

#3973C7 #4639C7 #8D39C7

triadic

#4639C7 #C74639 #39C746

tetradic

#4639C7 #C73973 #BAC739 #39C78D

square

#4639C7 #C73973 #BAC739 #39C78D

split-complementary

#4639C7 #C78D39 #73C739

monochromatic

#241D68 #352B98 #4639C7 #7369D4 #9F98E2

Accessibility & contrast

On white

7.86

#4639C7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#4639C7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4639C7

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4639C7	#FFFFFF	#000000	##FFFFFF
##4639C7	1.00	7.86	2.67	7.86
#FFFFFF	7.86	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057CB

Deuteranopia (green-blind)

#004CC4

Tritanopia (blue-blind)

#00607C

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #4639c7;
/* rgb */ color: rgb(70, 57, 199);
/* oklch */ color: oklch(45.7% 0.209 278.3);

Tailwind

colors: {
  custom: {
    50: '#8971d9',
    500: '#4639c7',
    950: '#000000',
  },
}

SCSS

$custom: #4639c7;
$custom-light: #8971d9;
$custom-dark: #000000;

JSON

{
  "hex": "#4639c7",
  "rgb": {
    "r": 70,
    "g": 57,
    "b": 199
  },
  "hsl": {
    "h": 245.493,
    "s": 55.906,
    "l": 50.196
  },
  "oklch": {
    "l": 0.45743,
    "c": 0.20929,
    "h": 278.3
  },
  "luminance": 0.08352
}

Semantic roles & 50–950 ramp

primary

#4639C7

secondary

#C8CE8E

accent

#DF49D1

background

#F9F6FD

surface

#F1ECFB

border

#CBC7D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #4639C7

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

Preview Lab → · Contrast checker → · Palette generator →