#4640C8#4640C8

#4640C8 is a mid, highly saturated blue. Relative luminance 0.091; OKLCH L 46.9% C 0.203 H 277.1°. Best body text is #FFFFFF at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#4640C8
RGB	rgb(70, 64, 200)
HSL	hsl(243, 55%, 52%)
HSV	hsv(243, 68%, 78%)
CMYK	cmyk(65%, 68%, 0%, 21.6%)
CIE-LAB	lab(36.25, 43.67, -69.79)
CIE-LCH	lch(36.25, 82.33, 302.04°)
OKLab	oklab(46.88% 0.0251 -0.2014)
OKLCH	oklch(46.88% 0.203 277.1)
XYZ	xyz(14.7811, 9.1378, 55.6172)
Luminance	0.0914 (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

#4640C8 #C2C840

analogous

#407EC8 #4640C8 #8A40C8

triadic

#4640C8 #C84640 #40C846

tetradic

#4640C8 #C8407E #C2C840 #40C88A

square

#4640C8 #C8407E #C2C840 #40C88A

split-complementary

#4640C8 #C88A40 #7EC840

monochromatic

#23206E #322D9D #4640C8 #7470D6 #A29FE3

Accessibility & contrast

On white

7.43

#4640C8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#4640C8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4640C8

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4640C8	#FFFFFF	#000000	##FFFFFF
##4640C8	1.00	7.43	2.83	7.43
#FFFFFF	7.43	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BCC

Deuteranopia (green-blind)

#004FC5

Tritanopia (blue-blind)

#00647F

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #4640c8;
/* rgb */ color: rgb(70, 64, 200);
/* oklch */ color: oklch(46.9% 0.203 277.1);

Tailwind

colors: {
  custom: {
    50: '#8976da',
    500: '#4640c8',
    950: '#000000',
  },
}

SCSS

$custom: #4640c8;
$custom-light: #8976da;
$custom-dark: #000000;

JSON

{
  "hex": "#4640c8",
  "rgb": {
    "r": 70,
    "g": 64,
    "b": 200
  },
  "hsl": {
    "h": 242.647,
    "s": 55.285,
    "l": 51.765
  },
  "oklch": {
    "l": 0.46879,
    "c": 0.20296,
    "h": 277.1
  },
  "luminance": 0.09139
}

Semantic roles & 50–950 ramp

primary

#4640C8

secondary

#CDD094

accent

#DF49D8

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #4640C8

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

Preview Lab → · Contrast checker → · Palette generator →