#4639C1#4639C1

#4639C1 is a mid, highly saturated blue. Relative luminance 0.081; OKLCH L 45.2% C 0.202 H 278.9°. Best body text is #FFFFFF at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#4639C1
RGB	rgb(70, 57, 193)
HSL	hsl(246, 54%, 49%)
HSV	hsv(246, 70%, 76%)
CMYK	cmyk(63.7%, 70.5%, 0%, 24.3%)
CIE-LAB	lab(34.14, 45.46, -69.15)
CIE-LCH	lch(34.14, 82.76, 303.32°)
OKLab	oklab(45.18% 0.0311 -0.1995)
OKLCH	oklch(45.18% 0.202 278.9)
XYZ	xyz(13.6115, 8.0775, 51.2836)
Luminance	0.0808 (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

#4639C1 #B4C139

analogous

#3970C1 #4639C1 #8A39C1

triadic

#4639C1 #C14639 #39C146

tetradic

#4639C1 #C13970 #B4C139 #39C18A

square

#4639C1 #C13970 #B4C139 #39C18A

split-complementary

#4639C1 #C18A39 #70C139

monochromatic

#241D63 #352B92 #4639C1 #7066D2 #9C95E0

Accessibility & contrast

On white

8.03

#4639C1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#4639C1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4639C1

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4639C1	#FFFFFF	#000000	##FFFFFF
##4639C1	1.00	8.03	2.62	8.03
#FFFFFF	8.03	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056C5

Deuteranopia (green-blind)

#004BBE

Tritanopia (blue-blind)

#005E79

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #4639c1;
/* rgb */ color: rgb(70, 57, 193);
/* oklch */ color: oklch(45.2% 0.202 278.9);

Tailwind

colors: {
  custom: {
    50: '#8871d5',
    500: '#4639c1',
    950: '#000000',
  },
}

SCSS

$custom: #4639c1;
$custom-light: #8871d5;
$custom-dark: #000000;

JSON

{
  "hex": "#4639c1",
  "rgb": {
    "r": 70,
    "g": 57,
    "b": 193
  },
  "hsl": {
    "h": 245.735,
    "s": 54.4,
    "l": 49.02
  },
  "oklch": {
    "l": 0.45175,
    "c": 0.20195,
    "h": 278.9
  },
  "luminance": 0.08079
}

Semantic roles & 50–950 ramp

primary

#4639C1

secondary

#C5CB8B

accent

#DE4AD0

background

#F9F6FD

surface

#F1ECFA

border

#CBC7D3

text

#0D0814

muted

#7E7B83

Preview Lab

Preview with #4639C1

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

Preview Lab → · Contrast checker → · Palette generator →