#4638D3#4638D3

#4638D3 is a mid, highly saturated blue. Relative luminance 0.088; OKLCH L 46.8% C 0.225 H 277.2°. Best body text is #FFFFFF at 7.59:1 contrast (WCAG AA passes).

Color values

HEX	#4638D3
RGB	rgb(70, 56, 211)
HSL	hsl(245, 64%, 52%)
HSV	hsv(245, 73%, 83%)
CMYK	cmyk(66.8%, 73.5%, 0%, 17.3%)
CIE-LAB	lab(35.66, 51.64, -77.14)
CIE-LCH	lch(35.66, 92.83, 303.80°)
OKLab	oklab(46.77% 0.0283 -0.2229)
OKLCH	oklch(46.77% 0.225 277.2)
XYZ	xyz(15.6940, 8.8322, 62.4931)
Luminance	0.0883 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 1.94

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4638D3 #C5D338

analogous

#3878D3 #4638D3 #9338D3

triadic

#4638D3 #D34638 #38D346

tetradic

#4638D3 #D33878 #C5D338 #38D393

square

#4638D3 #D33878 #C5D338 #38D393

split-complementary

#4638D3 #D39338 #78D338

monochromatic

#231A76 #3125A9 #4638D3 #756ADE #A39CE9

Accessibility & contrast

On white

7.59

#4638D3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#4638D3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4638D3

7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4638D3	#FFFFFF	#000000	##FFFFFF
##4638D3	1.00	7.59	2.77	7.59
#FFFFFF	7.59	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AD8

Deuteranopia (green-blind)

#004DD0

Tritanopia (blue-blind)

#006483

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #4638d3;
/* rgb */ color: rgb(70, 56, 211);
/* oklch */ color: oklch(46.8% 0.225 277.2);

Tailwind

colors: {
  custom: {
    50: '#8c71e2',
    500: '#4638d3',
    950: '#000000',
  },
}

SCSS

$custom: #4638d3;
$custom-light: #8c71e2;
$custom-dark: #000000;

JSON

{
  "hex": "#4638d3",
  "rgb": {
    "r": 70,
    "g": 56,
    "b": 211
  },
  "hsl": {
    "h": 245.419,
    "s": 63.786,
    "l": 52.353
  },
  "oklch": {
    "l": 0.46769,
    "c": 0.22465,
    "h": 277.2
  },
  "luminance": 0.08834
}

Semantic roles & 50–950 ramp

primary

#4638D3

secondary

#CFD592

accent

#E741D8

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #4638D3

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

Preview Lab → · Contrast checker → · Palette generator →