#4643D9#4643D9

#4643D9 is a mid, highly saturated blue. Relative luminance 0.103; OKLCH L 48.9% C 0.221 H 275.4°. Best body text is #FFFFFF at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#4643D9
RGB	rgb(70, 67, 217)
HSL	hsl(241, 66%, 56%)
HSV	hsv(241, 69%, 85%)
CMYK	cmyk(67.7%, 69.1%, 0%, 14.9%)
CIE-LAB	lab(38.42, 47.44, -76.05)
CIE-LCH	lch(38.42, 89.64, 301.96°)
OKLab	oklab(48.91% 0.0207 -0.2197)
OKLCH	oklch(48.91% 0.221 275.4)
XYZ	xyz(17.0532, 10.3246, 66.7263)
Luminance	0.1033 (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

#4643D9 #D6D943

analogous

#438BD9 #4643D9 #9143D9

triadic

#4643D9 #D94643 #43D946

tetradic

#4643D9 #D9438B #D6D943 #43D991

square

#4643D9 #D9438B #D6D943 #43D991

split-complementary

#4643D9 #D99143 #8BD943

monochromatic

#1D1B86 #2825B9 #4643D9 #7876E3 #AAA9EE

Accessibility & contrast

On white

6.85

#4643D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#4643D9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4643D9

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4643D9	#FFFFFF	#000000	##FFFFFF
##4643D9	1.00	6.85	3.07	6.85
#FFFFFF	6.85	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061DE

Deuteranopia (green-blind)

#0054D6

Tritanopia (blue-blind)

#006C89

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4643d9;
/* rgb */ color: rgb(70, 67, 217);
/* oklch */ color: oklch(48.9% 0.221 275.4);

Tailwind

colors: {
  custom: {
    50: '#8c78e6',
    500: '#4643d9',
    950: '#000000',
  },
}

SCSS

$custom: #4643d9;
$custom-light: #8c78e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4643d9",
  "rgb": {
    "r": 70,
    "g": 67,
    "b": 217
  },
  "hsl": {
    "h": 241.2,
    "s": 66.372,
    "l": 55.686
  },
  "oklch": {
    "l": 0.48909,
    "c": 0.2207,
    "h": 275.4
  },
  "luminance": 0.10326
}

Semantic roles & 50–950 ramp

primary

#4643D9

secondary

#DADB9D

accent

#E93FE6

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4643D9

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

Preview Lab → · Contrast checker → · Palette generator →