#4640E2#4640E2

#4640E2 is a mid, highly saturated blue. Relative luminance 0.105; OKLCH L 49.3% C 0.235 H 275.1°. Best body text is #FFFFFF at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#4640E2
RGB	rgb(70, 64, 226)
HSL	hsl(242, 74%, 57%)
HSV	hsv(242, 72%, 89%)
CMYK	cmyk(69%, 71.7%, 0%, 11.4%)
CIE-LAB	lab(38.65, 52.00, -80.82)
CIE-LCH	lch(38.65, 96.10, 302.76°)
OKLab	oklab(49.33% 0.021 -0.2336)
OKLCH	oklch(49.33% 0.235 275.1)
XYZ	xyz(18.0821, 10.4582, 73.0025)
Luminance	0.1046 (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

#4640E2 #DCE240

analogous

#408BE2 #4640E2 #9740E2

triadic

#4640E2 #E24640 #40E246

tetradic

#4640E2 #E2408B #DCE240 #40E297

square

#4640E2 #E2408B #DCE240 #40E297

split-complementary

#4640E2 #E29740 #8BE240

monochromatic

#1B1692 #241EC7 #4640E2 #7975EA #ADAAF2

Accessibility & contrast

On white

6.79

#4640E2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#4640E2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4640E2

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4640E2	#FFFFFF	#000000	##FFFFFF
##4640E2	1.00	6.79	3.09	6.79
#FFFFFF	6.79	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062E7

Deuteranopia (green-blind)

#0054DF

Tritanopia (blue-blind)

#006E8D

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4640e2;
/* rgb */ color: rgb(70, 64, 226);
/* oklch */ color: oklch(49.3% 0.235 275.1);

Tailwind

colors: {
  custom: {
    50: '#8e77ec',
    500: '#4640e2',
    950: '#000000',
  },
}

SCSS

$custom: #4640e2;
$custom-light: #8e77ec;
$custom-dark: #000000;

JSON

{
  "hex": "#4640e2",
  "rgb": {
    "r": 70,
    "g": 64,
    "b": 226
  },
  "hsl": {
    "h": 242.222,
    "s": 73.636,
    "l": 56.863
  },
  "oklch": {
    "l": 0.4933,
    "c": 0.23458,
    "h": 275.1
  },
  "luminance": 0.1046
}

Semantic roles & 50–950 ramp

primary

#4640E2

secondary

#DDE09E

accent

#F038E9

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4640E2

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

Preview Lab → · Contrast checker → · Palette generator →