#4E55D3#4E55D3

#4E55D3 is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.9% C 0.191 H 275.1°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#4E55D3
RGB	rgb(78, 85, 211)
HSL	hsl(237, 60%, 57%)
HSV	hsv(237, 63%, 83%)
CMYK	cmyk(63%, 59.7%, 0%, 17.3%)
CIE-LAB	lab(42.49, 35.79, -65.93)
CIE-LCH	lch(42.49, 75.02, 298.50°)
OKLab	oklab(51.86% 0.0171 -0.1898)
OKLCH	oklch(51.86% 0.191 275.1)
XYZ	xyz(18.1444, 12.8183, 63.1334)
Luminance	0.1282 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E55D3 #D3CC4E

analogous

#4E98D3 #4E55D3 #8A4ED3

triadic

#4E55D3 #D34E55 #55D34E

tetradic

#4E55D3 #D34E98 #D3CC4E #4ED38A

square

#4E55D3 #D34E98 #D3CC4E #4ED38A

split-complementary

#4E55D3 #D38A4E #98D34E

monochromatic

#212685 #2D35B6 #4E55D3 #7F84DF #B0B3EB

Accessibility & contrast

On white

5.89

#4E55D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#4E55D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E55D3

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E55D3	#FFFFFF	#000000	##FFFFFF
##4E55D3	1.00	5.89	3.56	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AD7

Deuteranopia (green-blind)

#005FD0

Tritanopia (blue-blind)

#00748C

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4e55d3;
/* rgb */ color: rgb(78, 85, 211);
/* oklch */ color: oklch(51.9% 0.191 275.1);

Tailwind

colors: {
  custom: {
    50: '#8d85e1',
    500: '#4e55d3',
    950: '#000000',
  },
}

SCSS

$custom: #4e55d3;
$custom-light: #8d85e1;
$custom-dark: #000000;

JSON

{
  "hex": "#4e55d3",
  "rgb": {
    "r": 78,
    "g": 85,
    "b": 211
  },
  "hsl": {
    "h": 236.842,
    "s": 60.181,
    "l": 56.667
  },
  "oklch": {
    "l": 0.51857,
    "c": 0.19054,
    "h": 275.1
  },
  "luminance": 0.1282
}

Semantic roles & 50–950 ramp

primary

#4E55D3

secondary

#DAD7A3

accent

#DB44E3

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4E55D3

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

Preview Lab → · Contrast checker → · Palette generator →