#4338D1#4338D1

#4338D1 is a mid, highly saturated blue. Relative luminance 0.086; OKLCH L 46.4% C 0.223 H 276.4°. Best body text is #FFFFFF at 7.71:1 contrast (WCAG AA passes).

Color values

HEX	#4338D1
RGB	rgb(67, 56, 209)
HSL	hsl(244, 62%, 52%)
HSV	hsv(244, 73%, 82%)
CMYK	cmyk(67.9%, 73.2%, 0%, 18%)
CIE-LAB	lab(35.25, 50.70, -76.67)
CIE-LCH	lch(35.25, 91.91, 303.47°)
OKLab	oklab(46.37% 0.0249 -0.2215)
OKLCH	oklch(46.37% 0.223 276.4)
XYZ	xyz(15.2338, 8.6237, 61.1710)
Luminance	0.0862 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.21

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4338D1 #C6D138

analogous

#3879D1 #4338D1 #9038D1

triadic

#4338D1 #D14338 #38D143

tetradic

#4338D1 #D13879 #C6D138 #38D190

square

#4338D1 #D13879 #C6D138 #38D190

split-complementary

#4338D1 #D19038 #79D138

monochromatic

#211B74 #2F26A6 #4338D1 #726ADC #A19BE8

Accessibility & contrast

On white

7.71

#4338D1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#4338D1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4338D1

7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4338D1	#FFFFFF	#000000	##FFFFFF
##4338D1	1.00	7.71	2.72	7.71
#FFFFFF	7.71	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059D5

Deuteranopia (green-blind)

#004CCE

Tritanopia (blue-blind)

#006481

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4338d1;
/* rgb */ color: rgb(67, 56, 209);
/* oklch */ color: oklch(46.4% 0.223 276.4);

Tailwind

colors: {
  custom: {
    50: '#8a71e0',
    500: '#4338d1',
    950: '#000000',
  },
}

SCSS

$custom: #4338d1;
$custom-light: #8a71e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4338d1",
  "rgb": {
    "r": 67,
    "g": 56,
    "b": 209
  },
  "hsl": {
    "h": 244.314,
    "s": 62.449,
    "l": 51.961
  },
  "oklch": {
    "l": 0.46365,
    "c": 0.22294,
    "h": 276.4
  },
  "luminance": 0.08625
}

Semantic roles & 50–950 ramp

primary

#4338D1

secondary

#CFD491

accent

#E642DA

background

#F9F6FD

surface

#F2ECFB

border

#CCC7D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #4338D1

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

Preview Lab → · Contrast checker → · Palette generator →