#4E55C7#4E55C7

#4E55C7 is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.9% C 0.175 H 275.6°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#4E55C7
RGB	rgb(78, 85, 199)
HSL	hsl(237, 52%, 54%)
HSV	hsv(237, 61%, 78%)
CMYK	cmyk(60.8%, 57.3%, 0%, 22%)
CIE-LAB	lab(41.59, 31.78, -60.47)
CIE-LCH	lch(41.59, 68.31, 297.72°)
OKLab	oklab(50.91% 0.0171 -0.1737)
OKLCH	oklch(50.91% 0.175 275.6)
XYZ	xyz(16.6958, 12.2389, 55.5043)
Luminance	0.1224 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E55C7 #C7C04E

analogous

#4E92C7 #4E55C7 #844EC7

triadic

#4E55C7 #C74E55 #55C74E

tetradic

#4E55C7 #C74E92 #C7C04E #4EC784

square

#4E55C7 #C74E92 #C7C04E #4EC784

split-complementary

#4E55C7 #C7844E #92C74E

monochromatic

#252A75 #343AA4 #4E55C7 #7C82D6 #ABAEE4

Accessibility & contrast

On white

6.09

#4E55C7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#4E55C7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E55C7

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E55C7	#FFFFFF	#000000	##FFFFFF
##4E55C7	1.00	6.09	3.45	6.09
#FFFFFF	6.09	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067CB

Deuteranopia (green-blind)

#005DC5

Tritanopia (blue-blind)

#007086

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4e55c7;
/* rgb */ color: rgb(78, 85, 199);
/* oklch */ color: oklch(50.9% 0.175 275.6);

Tailwind

colors: {
  custom: {
    50: '#8b85d9',
    500: '#4e55c7',
    950: '#000000',
  },
}

SCSS

$custom: #4e55c7;
$custom-light: #8b85d9;
$custom-dark: #000000;

JSON

{
  "hex": "#4e55c7",
  "rgb": {
    "r": 78,
    "g": 85,
    "b": 199
  },
  "hsl": {
    "h": 236.529,
    "s": 51.931,
    "l": 54.314
  },
  "oklch": {
    "l": 0.50912,
    "c": 0.17455,
    "h": 275.6
  },
  "luminance": 0.1224
}

Semantic roles & 50–950 ramp

primary

#4E55C7

secondary

#D2CF9F

accent

#D34CDB

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4E55C7

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

Preview Lab → · Contrast checker → · Palette generator →