#4643D8#4643D8

#4643D8 is a mid, highly saturated blue. Relative luminance 0.103; OKLCH L 48.8% C 0.219 H 275.4°. Best body text is #FFFFFF at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#4643D8
RGB	rgb(70, 67, 216)
HSL	hsl(241, 66%, 55%)
HSV	hsv(241, 69%, 85%)
CMYK	cmyk(67.6%, 69%, 0%, 15.3%)
CIE-LAB	lab(38.33, 47.12, -75.63)
CIE-LCH	lch(38.33, 89.11, 301.92°)
OKLab	oklab(48.82% 0.0208 -0.2185)
OKLCH	oklch(48.82% 0.219 275.4)
XYZ	xyz(16.9235, 10.2727, 66.0434)
Luminance	0.1027 (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

#4643D8 #D5D843

analogous

#438AD8 #4643D8 #9043D8

triadic

#4643D8 #D84643 #43D846

tetradic

#4643D8 #D8438A #D5D843 #43D890

square

#4643D8 #D8438A #D5D843 #43D890

split-complementary

#4643D8 #D89043 #8AD843

monochromatic

#1E1C85 #2926B8 #4643D8 #7876E3 #AAA8ED

Accessibility & contrast

On white

6.87

#4643D8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#4643D8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4643D8

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4643D8	#FFFFFF	#000000	##FFFFFF
##4643D8	1.00	6.87	3.05	6.87
#FFFFFF	6.87	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061DD

Deuteranopia (green-blind)

#0053D5

Tritanopia (blue-blind)

#006C88

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4643d8;
/* rgb */ color: rgb(70, 67, 216);
/* oklch */ color: oklch(48.8% 0.219 275.4);

Tailwind

colors: {
  custom: {
    50: '#8c78e5',
    500: '#4643d8',
    950: '#000000',
  },
}

SCSS

$custom: #4643d8;
$custom-light: #8c78e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4643d8",
  "rgb": {
    "r": 70,
    "g": 67,
    "b": 216
  },
  "hsl": {
    "h": 241.208,
    "s": 65.639,
    "l": 55.49
  },
  "oklch": {
    "l": 0.48816,
    "c": 0.21948,
    "h": 275.4
  },
  "luminance": 0.10274
}

Semantic roles & 50–950 ramp

primary

#4643D8

secondary

#D9DA9C

accent

#E93FE5

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4643D8

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

Preview Lab → · Contrast checker → · Palette generator →