#4640CC#4640CC

#4640CC is a mid, highly saturated blue. Relative luminance 0.093; OKLCH L 47.2% C 0.208 H 276.8°. Best body text is #FFFFFF at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#4640CC
RGB	rgb(70, 64, 204)
HSL	hsl(243, 58%, 53%)
HSV	hsv(243, 69%, 80%)
CMYK	cmyk(65.7%, 68.6%, 0%, 20%)
CIE-LAB	lab(36.61, 44.97, -71.53)
CIE-LCH	lch(36.61, 84.49, 302.16°)
OKLab	oklab(47.25% 0.0245 -0.2065)
OKLCH	oklch(47.25% 0.208 276.8)
XYZ	xyz(15.2547, 9.3272, 58.1115)
Luminance	0.0933 (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

#4640CC #C6CC40

analogous

#4080CC #4640CC #8C40CC

triadic

#4640CC #CC4640 #40CC46

tetradic

#4640CC #CC4080 #C6CC40 #40CC8C

square

#4640CC #CC4080 #C6CC40 #40CC8C

split-complementary

#4640CC #CC8C40 #80CC40

monochromatic

#221F73 #312CA3 #4640CC #7570D9 #A4A1E6

Accessibility & contrast

On white

7.33

#4640CC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#4640CC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4640CC

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4640CC	#FFFFFF	#000000	##FFFFFF
##4640CC	1.00	7.33	2.87	7.33
#FFFFFF	7.33	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CD0

Deuteranopia (green-blind)

#0050C9

Tritanopia (blue-blind)

#006681

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #4640cc;
/* rgb */ color: rgb(70, 64, 204);
/* oklch */ color: oklch(47.2% 0.208 276.8);

Tailwind

colors: {
  custom: {
    50: '#8a76dd',
    500: '#4640cc',
    950: '#000000',
  },
}

SCSS

$custom: #4640cc;
$custom-light: #8a76dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4640cc",
  "rgb": {
    "r": 70,
    "g": 64,
    "b": 204
  },
  "hsl": {
    "h": 242.571,
    "s": 57.851,
    "l": 52.549
  },
  "oklch": {
    "l": 0.47247,
    "c": 0.20794,
    "h": 276.8
  },
  "luminance": 0.09329
}

Semantic roles & 50–950 ramp

primary

#4640CC

secondary

#D0D295

accent

#E147DA

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #4640CC

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

Preview Lab → · Contrast checker → · Palette generator →