#4F59DE#4F59DE

#4F59DE is a mid, vivid blue. Relative luminance 0.141; OKLCH L 53.5% C 0.200 H 274.2°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#4F59DE
RGB	rgb(79, 89, 222)
HSL	hsl(236, 68%, 59%)
HSV	hsv(236, 64%, 87%)
CMYK	cmyk(64.4%, 59.9%, 0%, 12.9%)
CIE-LAB	lab(44.35, 37.17, -69.19)
CIE-LCH	lch(44.35, 78.54, 298.25°)
OKLab	oklab(53.51% 0.0145 -0.1993)
OKLCH	oklch(53.51% 0.2 274.2)
XYZ	xyz(19.9773, 14.0792, 70.7579)
Luminance	0.1408 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F59DE #DED44F

analogous

#4FA1DE #4F59DE #8D4FDE

triadic

#4F59DE #DE4F59 #59DE4F

tetradic

#4F59DE #DE4FA1 #DED44F #4FDE8D

square

#4F59DE #DE4FA1 #DED44F #4FDE8D

split-complementary

#4F59DE #DE8D4F #A1DE4F

monochromatic

#1C2596 #2631CA #4F59DE #838AE8 #B6BAF1

Accessibility & contrast

On white

5.50

#4F59DE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#4F59DE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F59DE

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F59DE	#FFFFFF	#000000	##FFFFFF
##4F59DE	1.00	5.50	3.82	5.50
#FFFFFF	5.50	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FE2

Deuteranopia (green-blind)

#0063DB

Tritanopia (blue-blind)

#007A93

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4f59de;
/* rgb */ color: rgb(79, 89, 222);
/* oklch */ color: oklch(53.5% 0.200 274.2);

Tailwind

colors: {
  custom: {
    50: '#9088e9',
    500: '#4f59de',
    950: '#000000',
  },
}

SCSS

$custom: #4f59de;
$custom-light: #9088e9;
$custom-dark: #000000;

JSON

{
  "hex": "#4f59de",
  "rgb": {
    "r": 79,
    "g": 89,
    "b": 222
  },
  "hsl": {
    "h": 235.804,
    "s": 68.421,
    "l": 59.02
  },
  "oklch": {
    "l": 0.53509,
    "c": 0.19982,
    "h": 274.2
  },
  "luminance": 0.14081
}

Semantic roles & 50–950 ramp

primary

#4F59DE

secondary

#E0DDA8

accent

#DF3DEB

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4F59DE

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

Preview Lab → · Contrast checker → · Palette generator →