#4E55D0#4E55D0

#4E55D0 is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.6% C 0.187 H 275.3°. Best body text is #FFFFFF at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#4E55D0
RGB	rgb(78, 85, 208)
HSL	hsl(237, 58%, 56%)
HSV	hsv(237, 63%, 82%)
CMYK	cmyk(62.5%, 59.1%, 0%, 18.4%)
CIE-LAB	lab(42.26, 34.79, -64.58)
CIE-LCH	lch(42.26, 73.35, 298.31°)
OKLab	oklab(51.62% 0.0171 -0.1858)
OKLCH	oklch(51.62% 0.187 275.3)
XYZ	xyz(17.7718, 12.6693, 61.1712)
Luminance	0.1267 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E55D0 #D0C94E

analogous

#4E96D0 #4E55D0 #884ED0

triadic

#4E55D0 #D04E55 #55D04E

tetradic

#4E55D0 #D04E96 #D0C94E #4ED088

square

#4E55D0 #D04E96 #D0C94E #4ED088

split-complementary

#4E55D0 #D0884E #96D04E

monochromatic

#222781 #2F36B2 #4E55D0 #7E83DD #AFB2EA

Accessibility & contrast

On white

5.94

#4E55D0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#4E55D0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E55D0

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E55D0	#FFFFFF	#000000	##FFFFFF
##4E55D0	1.00	5.94	3.53	5.94
#FFFFFF	5.94	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AD4

Deuteranopia (green-blind)

#005ECE

Tritanopia (blue-blind)

#00738A

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4e55d0;
/* rgb */ color: rgb(78, 85, 208);
/* oklch */ color: oklch(51.6% 0.187 275.3);

Tailwind

colors: {
  custom: {
    50: '#8d85df',
    500: '#4e55d0',
    950: '#000000',
  },
}

SCSS

$custom: #4e55d0;
$custom-light: #8d85df;
$custom-dark: #000000;

JSON

{
  "hex": "#4e55d0",
  "rgb": {
    "r": 78,
    "g": 85,
    "b": 208
  },
  "hsl": {
    "h": 236.769,
    "s": 58.036,
    "l": 56.078
  },
  "oklch": {
    "l": 0.51617,
    "c": 0.18659,
    "h": 275.3
  },
  "luminance": 0.12671
}

Semantic roles & 50–950 ramp

primary

#4E55D0

secondary

#D8D5A2

accent

#D947E1

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4E55D0

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

Preview Lab → · Contrast checker → · Palette generator →