#4F55E8#4F55E8

#4F55E8 is a mid, highly saturated blue. Relative luminance 0.140; OKLCH L 53.7% C 0.217 H 274.5°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#4F55E8
RGB	rgb(79, 85, 232)
HSL	hsl(238, 77%, 61%)
HSV	hsv(238, 66%, 91%)
CMYK	cmyk(65.9%, 63.4%, 0%, 9%)
CIE-LAB	lab(44.21, 42.91, -75.08)
CIE-LCH	lch(44.21, 86.48, 299.75°)
OKLab	oklab(53.65% 0.0172 -0.2166)
OKLCH	oklch(53.65% 0.217 274.5)
XYZ	xyz(21.0336, 13.9836, 77.9189)
Luminance	0.1399 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F55E8 #E8E24F

analogous

#4FA1E8 #4F55E8 #954FE8

triadic

#4F55E8 #E84F55 #55E84F

tetradic

#4F55E8 #E84FA1 #E8E24F #4FE895

square

#4F55E8 #E84FA1 #E8E24F #4FE895

split-complementary

#4F55E8 #E8954F #A1E84F

monochromatic

#161BA7 #1D24DD #4F55E8 #8589EF #BBBEF6

Accessibility & contrast

On white

5.53

#4F55E8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#4F55E8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F55E8

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F55E8	#FFFFFF	#000000	##FFFFFF
##4F55E8	1.00	5.53	3.80	5.53
#FFFFFF	5.53	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FED

Deuteranopia (green-blind)

#0062E5

Tritanopia (blue-blind)

#007B97

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4f55e8;
/* rgb */ color: rgb(79, 85, 232);
/* oklch */ color: oklch(53.7% 0.217 274.5);

Tailwind

colors: {
  custom: {
    50: '#9285f0',
    500: '#4f55e8',
    950: '#000000',
  },
}

SCSS

$custom: #4f55e8;
$custom-light: #9285f0;
$custom-dark: #000000;

JSON

{
  "hex": "#4f55e8",
  "rgb": {
    "r": 79,
    "g": 85,
    "b": 232
  },
  "hsl": {
    "h": 237.647,
    "s": 76.884,
    "l": 60.98
  },
  "oklch": {
    "l": 0.53654,
    "c": 0.2173,
    "h": 274.5
  },
  "luminance": 0.13985
}

Semantic roles & 50–950 ramp

primary

#4F55E8

secondary

#E6E4AD

accent

#D10CD9

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B17

muted

#7E7C85

Preview Lab

Preview with #4F55E8

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

Preview Lab → · Contrast checker → · Palette generator →