#4F55E4#4F55E4

#4F55E4 is a mid, highly saturated blue. Relative luminance 0.138; OKLCH L 53.3% C 0.212 H 274.7°. Best body text is #FFFFFF at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#4F55E4
RGB	rgb(79, 85, 228)
HSL	hsl(238, 73%, 60%)
HSV	hsv(238, 65%, 89%)
CMYK	cmyk(65.4%, 62.7%, 0%, 10.6%)
CIE-LAB	lab(43.89, 41.59, -73.35)
CIE-LCH	lch(43.89, 84.32, 299.55°)
OKLab	oklab(53.32% 0.0174 -0.2115)
OKLCH	oklch(53.32% 0.212 274.7)
XYZ	xyz(20.4719, 13.7589, 74.9606)
Luminance	0.1376 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F55E4 #E4DE4F

analogous

#4F9FE4 #4F55E4 #944FE4

triadic

#4F55E4 #E44F55 #55E44F

tetradic

#4F55E4 #E44F9F #E4DE4F #4FE494

square

#4F55E4 #E44F9F #E4DE4F #4FE494

split-complementary

#4F55E4 #E4944F #9FE44F

monochromatic

#191EA0 #2128D5 #4F55E4 #8488EC #B9BCF4

Accessibility & contrast

On white

5.60

#4F55E4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#4F55E4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F55E4

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F55E4	#FFFFFF	#000000	##FFFFFF
##4F55E4	1.00	5.60	3.75	5.60
#FFFFFF	5.60	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EE9

Deuteranopia (green-blind)

#0061E1

Tritanopia (blue-blind)

#007A95

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4f55e4;
/* rgb */ color: rgb(79, 85, 228);
/* oklch */ color: oklch(53.3% 0.212 274.7);

Tailwind

colors: {
  custom: {
    50: '#9185ee',
    500: '#4f55e4',
    950: '#000000',
  },
}

SCSS

$custom: #4f55e4;
$custom-light: #9185ee;
$custom-dark: #000000;

JSON

{
  "hex": "#4f55e4",
  "rgb": {
    "r": 79,
    "g": 85,
    "b": 228
  },
  "hsl": {
    "h": 237.584,
    "s": 73.399,
    "l": 60.196
  },
  "oklch": {
    "l": 0.53316,
    "c": 0.21225,
    "h": 274.7
  },
  "luminance": 0.13761
}

Semantic roles & 50–950 ramp

primary

#4F55E4

secondary

#E4E2AB

accent

#CE10D6

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4F55E4

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

Preview Lab → · Contrast checker → · Palette generator →