#4643F1#4643F1

#4643F1 is a mid, highly saturated blue. Relative luminance 0.117; OKLCH L 51.2% C 0.249 H 273.9°. Best body text is #FFFFFF at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#4643F1
RGB	rgb(70, 67, 241)
HSL	hsl(241, 86%, 60%)
HSV	hsv(241, 72%, 95%)
CMYK	cmyk(71%, 72.2%, 0%, 5.5%)
CIE-LAB	lab(40.68, 55.08, -85.98)
CIE-LCH	lch(40.68, 102.11, 302.64°)
OKLab	oklab(51.21% 0.0169 -0.2487)
OKLCH	oklch(51.21% 0.249 273.9)
XYZ	xyz(20.4048, 11.6653, 84.3783)
Luminance	0.1167 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4643F1 #EEF143

analogous

#4397F1 #4643F1 #9D43F1

triadic

#4643F1 #F14643 #43F146

tetradic

#4643F1 #F14397 #EEF143 #43F19D

square

#4643F1 #F14397 #EEF143 #43F19D

split-complementary

#4643F1 #F19D43 #97F143

monochromatic

#100DAD #1511E6 #4643F1 #7E7CF5 #B6B5F9

Accessibility & contrast

On white

6.30

#4643F1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#4643F1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4643F1

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4643F1	#FFFFFF	#000000	##FFFFFF
##4643F1	1.00	6.30	3.33	6.30
#FFFFFF	6.30	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068F6

Deuteranopia (green-blind)

#0058EE

Tritanopia (blue-blind)

#007596

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4643f1;
/* rgb */ color: rgb(70, 67, 241);
/* oklch */ color: oklch(51.2% 0.249 273.9);

Tailwind

colors: {
  custom: {
    50: '#9179f7',
    500: '#4643f1',
    950: '#000000',
  },
}

SCSS

$custom: #4643f1;
$custom-light: #9179f7;
$custom-dark: #000000;

JSON

{
  "hex": "#4643f1",
  "rgb": {
    "r": 70,
    "g": 67,
    "b": 241
  },
  "hsl": {
    "h": 241.034,
    "s": 86.139,
    "l": 60.392
  },
  "oklch": {
    "l": 0.51205,
    "c": 0.24927,
    "h": 273.9
  },
  "luminance": 0.11667
}

Semantic roles & 50–950 ramp

primary

#4643F1

secondary

#E8E9A7

accent

#E303DF

background

#FAF7FF

surface

#F3EDFF

border

#CDC8D7

text

#0F0917

muted

#7F7B85

Preview Lab

Preview with #4643F1

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

Preview Lab → · Contrast checker → · Palette generator →