#4640C6#4640C6

#4640C6 is a mid, highly saturated blue. Relative luminance 0.090; OKLCH L 46.7% C 0.200 H 277.3°. Best body text is #FFFFFF at 7.48:1 contrast (WCAG AA passes).

Color values

HEX	#4640C6
RGB	rgb(70, 64, 198)
HSL	hsl(243, 54%, 51%)
HSV	hsv(243, 68%, 78%)
CMYK	cmyk(64.6%, 67.7%, 0%, 22.4%)
CIE-LAB	lab(36.07, 43.02, -68.92)
CIE-LCH	lch(36.07, 81.24, 301.98°)
OKLab	oklab(46.7% 0.0253 -0.1988)
OKLCH	oklch(46.7% 0.2 277.3)
XYZ	xyz(14.5489, 9.0449, 54.3943)
Luminance	0.0905 (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

#4640C6 #C0C640

analogous

#407DC6 #4640C6 #8940C6

triadic

#4640C6 #C64640 #40C646

tetradic

#4640C6 #C6407D #C0C640 #40C689

square

#4640C6 #C6407D #C0C640 #40C689

split-complementary

#4640C6 #C68940 #7DC640

monochromatic

#23206C #332E9B #4640C6 #746FD4 #A19EE2

Accessibility & contrast

On white

7.48

#4640C6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#4640C6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4640C6

7.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4640C6	#FFFFFF	#000000	##FFFFFF
##4640C6	1.00	7.48	2.81	7.48
#FFFFFF	7.48	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ACA

Deuteranopia (green-blind)

#004FC3

Tritanopia (blue-blind)

#00647E

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #4640c6;
/* rgb */ color: rgb(70, 64, 198);
/* oklch */ color: oklch(46.7% 0.200 277.3);

Tailwind

colors: {
  custom: {
    50: '#8976d8',
    500: '#4640c6',
    950: '#000000',
  },
}

SCSS

$custom: #4640c6;
$custom-light: #8976d8;
$custom-dark: #000000;

JSON

{
  "hex": "#4640c6",
  "rgb": {
    "r": 70,
    "g": 64,
    "b": 198
  },
  "hsl": {
    "h": 242.687,
    "s": 54.032,
    "l": 51.373
  },
  "oklch": {
    "l": 0.46697,
    "c": 0.20046,
    "h": 277.3
  },
  "luminance": 0.09046
}

Semantic roles & 50–950 ramp

primary

#4640C6

secondary

#CCCE93

accent

#DD4AD7

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #4640C6

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

Preview Lab → · Contrast checker → · Palette generator →