#4639DA#4639DA

#4639DA is a mid, highly saturated blue. Relative luminance 0.093; OKLCH L 47.6% C 0.232 H 276.5°. Best body text is #FFFFFF at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#4639DA
RGB	rgb(70, 57, 218)
HSL	hsl(245, 69%, 54%)
HSV	hsv(245, 74%, 85%)
CMYK	cmyk(67.9%, 73.9%, 0%, 14.5%)
CIE-LAB	lab(36.53, 53.27, -79.73)
CIE-LCH	lch(36.53, 95.89, 303.75°)
OKLab	oklab(47.59% 0.0264 -0.2304)
OKLCH	oklch(47.59% 0.232 276.5)
XYZ	xyz(16.6397, 9.2888, 67.2321)
Luminance	0.0929 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.34

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4639DA #CDDA39

analogous

#397DDA #4639DA #9739DA

triadic

#4639DA #DA4639 #39DA46

tetradic

#4639DA #DA397D #CDDA39 #39DA97

square

#4639DA #DA397D #CDDA39 #39DA97

split-complementary

#4639DA #DA9739 #7DDA39

monochromatic

#201881 #2D22B4 #4639DA #766DE4 #A6A0ED

Accessibility & contrast

On white

7.35

#4639DA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#4639DA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4639DA

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4639DA	#FFFFFF	#000000	##FFFFFF
##4639DA	1.00	7.35	2.86	7.35
#FFFFFF	7.35	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DDF

Deuteranopia (green-blind)

#004FD7

Tritanopia (blue-blind)

#006787

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #4639da;
/* rgb */ color: rgb(70, 57, 218);
/* oklch */ color: oklch(47.6% 0.232 276.5);

Tailwind

colors: {
  custom: {
    50: '#8d72e7',
    500: '#4639da',
    950: '#000000',
  },
}

SCSS

$custom: #4639da;
$custom-light: #8d72e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4639da",
  "rgb": {
    "r": 70,
    "g": 57,
    "b": 218
  },
  "hsl": {
    "h": 244.845,
    "s": 68.511,
    "l": 53.922
  },
  "oklch": {
    "l": 0.47594,
    "c": 0.23192,
    "h": 276.5
  },
  "luminance": 0.0929
}

Semantic roles & 50–950 ramp

primary

#4639DA

secondary

#D4DA95

accent

#EB3CDD

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #4639DA

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

Preview Lab → · Contrast checker → · Palette generator →