#4337D5#4337D5

#4337D5 is a mid, highly saturated blue. Relative luminance 0.087; OKLCH L 46.6% C 0.229 H 276.2°. Best body text is #FFFFFF at 7.65:1 contrast (WCAG AA passes).

Color values

HEX	#4337D5
RGB	rgb(67, 55, 213)
HSL	hsl(245, 65%, 53%)
HSV	hsv(245, 74%, 84%)
CMYK	cmyk(68.5%, 74.2%, 0%, 16.5%)
CIE-LAB	lab(35.46, 52.47, -78.64)
CIE-LCH	lch(35.46, 94.54, 303.71°)
OKLab	oklab(46.63% 0.0246 -0.2273)
OKLCH	oklch(46.63% 0.229 276.2)
XYZ	xyz(15.6872, 8.7283, 63.7959)
Luminance	0.0873 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.29

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4337D5 #C9D537

analogous

#377AD5 #4337D5 #9237D5

triadic

#4337D5 #D54337 #37D543

tetradic

#4337D5 #D5377A #C9D537 #37D592

square

#4337D5 #D5377A #C9D537 #37D592

split-complementary

#4337D5 #D59237 #7AD537

monochromatic

#201978 #2E24AB #4337D5 #736AE0 #A29CEA

Accessibility & contrast

On white

7.65

#4337D5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#4337D5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4337D5

7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4337D5	#FFFFFF	#000000	##FFFFFF
##4337D5	1.00	7.65	2.75	7.65
#FFFFFF	7.65	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ADA

Deuteranopia (green-blind)

#004CD2

Tritanopia (blue-blind)

#006584

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4337d5;
/* rgb */ color: rgb(67, 55, 213);
/* oklch */ color: oklch(46.6% 0.229 276.2);

Tailwind

colors: {
  custom: {
    50: '#8b70e3',
    500: '#4337d5',
    950: '#000000',
  },
}

SCSS

$custom: #4337d5;
$custom-light: #8b70e3;
$custom-dark: #000000;

JSON

{
  "hex": "#4337d5",
  "rgb": {
    "r": 67,
    "g": 55,
    "b": 213
  },
  "hsl": {
    "h": 244.557,
    "s": 65.289,
    "l": 52.549
  },
  "oklch": {
    "l": 0.4663,
    "c": 0.22862,
    "h": 276.2
  },
  "luminance": 0.0873
}

Semantic roles & 50–950 ramp

primary

#4337D5

secondary

#D1D692

accent

#E840DB

background

#F9F6FE

surface

#F2ECFC

border

#CCC7D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #4337D5

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

Preview Lab → · Contrast checker → · Palette generator →