#4F55DE#4F55DE

#4F55DE is a mid, highly saturated blue. Relative luminance 0.134; OKLCH L 52.8% C 0.205 H 275.0°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#4F55DE
RGB	rgb(79, 85, 222)
HSL	hsl(237, 68%, 59%)
HSV	hsv(237, 64%, 87%)
CMYK	cmyk(64.4%, 61.7%, 0%, 12.9%)
CIE-LAB	lab(43.41, 39.61, -70.72)
CIE-LCH	lch(43.41, 81.06, 299.25°)
OKLab	oklab(52.82% 0.0178 -0.2038)
OKLCH	oklch(52.82% 0.205 275)
XYZ	xyz(19.6534, 13.4315, 70.6499)
Luminance	0.1343 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F55DE #DED84F

analogous

#4F9CDE #4F55DE #914FDE

triadic

#4F55DE #DE4F55 #55DE4F

tetradic

#4F55DE #DE4F9C #DED84F #4FDE91

square

#4F55DE #DE4F9C #DED84F #4FDE91

split-complementary

#4F55DE #DE914F #9CDE4F

monochromatic

#1C2196 #262DCA #4F55DE #8387E8 #B6B9F1

Accessibility & contrast

On white

5.70

#4F55DE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#4F55DE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F55DE

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F55DE	#FFFFFF	#000000	##FFFFFF
##4F55DE	1.00	5.70	3.69	5.70
#FFFFFF	5.70	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DE2

Deuteranopia (green-blind)

#0060DB

Tritanopia (blue-blind)

#007891

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #4f55de;
/* rgb */ color: rgb(79, 85, 222);
/* oklch */ color: oklch(52.8% 0.205 275.0);

Tailwind

colors: {
  custom: {
    50: '#9085e9',
    500: '#4f55de',
    950: '#000000',
  },
}

SCSS

$custom: #4f55de;
$custom-light: #9085e9;
$custom-dark: #000000;

JSON

{
  "hex": "#4f55de",
  "rgb": {
    "r": 79,
    "g": 85,
    "b": 222
  },
  "hsl": {
    "h": 237.483,
    "s": 68.421,
    "l": 59.02
  },
  "oklch": {
    "l": 0.52816,
    "c": 0.20459,
    "h": 275
  },
  "luminance": 0.13433
}

Semantic roles & 50–950 ramp

primary

#4F55DE

secondary

#E0DEA8

accent

#E43DEB

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4F55DE

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

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