#4640DE#4640DE

#4640DE is a mid, highly saturated blue. Relative luminance 0.102; OKLCH L 48.9% C 0.230 H 275.4°. Best body text is #FFFFFF at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#4640DE
RGB	rgb(70, 64, 222)
HSL	hsl(242, 71%, 56%)
HSV	hsv(242, 71%, 87%)
CMYK	cmyk(68.5%, 71.2%, 0%, 12.9%)
CIE-LAB	lab(38.27, 50.73, -79.16)
CIE-LCH	lch(38.27, 94.02, 302.65°)
OKLab	oklab(48.95% 0.0217 -0.2288)
OKLCH	oklch(48.95% 0.23 275.4)
XYZ	xyz(17.5397, 10.2412, 70.1455)
Luminance	0.1024 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 3.36

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4640DE #D8DE40

analogous

#4089DE #4640DE #9540DE

triadic

#4640DE #DE4640 #40DE46

tetradic

#4640DE #DE4089 #D8DE40 #40DE95

square

#4640DE #DE4089 #D8DE40 #40DE95

split-complementary

#4640DE #DE9540 #89DE40

monochromatic

#1C188B #2721C0 #4640DE #7974E7 #ABA8F0

Accessibility & contrast

On white

6.89

#4640DE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#4640DE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4640DE

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4640DE	#FFFFFF	#000000	##FFFFFF
##4640DE	1.00	6.89	3.05	6.89
#FFFFFF	6.89	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061E3

Deuteranopia (green-blind)

#0053DB

Tritanopia (blue-blind)

#006C8B

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4640de;
/* rgb */ color: rgb(70, 64, 222);
/* oklch */ color: oklch(48.9% 0.230 275.4);

Tailwind

colors: {
  custom: {
    50: '#8d77ea',
    500: '#4640de',
    950: '#000000',
  },
}

SCSS

$custom: #4640de;
$custom-light: #8d77ea;
$custom-dark: #000000;

JSON

{
  "hex": "#4640de",
  "rgb": {
    "r": 70,
    "g": 64,
    "b": 222
  },
  "hsl": {
    "h": 242.278,
    "s": 70.536,
    "l": 56.078
  },
  "oklch": {
    "l": 0.48945,
    "c": 0.22983,
    "h": 275.4
  },
  "luminance": 0.10243
}

Semantic roles & 50–950 ramp

primary

#4640DE

secondary

#DBDE9C

accent

#ED3AE7

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4640DE

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

Preview Lab → · Contrast checker → · Palette generator →