#4E55D4#4E55D4

#4E55D4 is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.9% C 0.192 H 275.1°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#4E55D4
RGB	rgb(78, 85, 212)
HSL	hsl(237, 61%, 57%)
HSV	hsv(237, 63%, 83%)
CMYK	cmyk(63.2%, 59.9%, 0%, 16.9%)
CIE-LAB	lab(42.56, 36.13, -66.38)
CIE-LCH	lch(42.56, 75.58, 298.56°)
OKLab	oklab(51.94% 0.017 -0.1911)
OKLCH	oklch(51.94% 0.192 275.1)
XYZ	xyz(18.2701, 12.8686, 63.7957)
Luminance	0.1287 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E55D4 #D4CD4E

analogous

#4E98D4 #4E55D4 #8A4ED4

triadic

#4E55D4 #D44E55 #55D44E

tetradic

#4E55D4 #D44E98 #D4CD4E #4ED48A

square

#4E55D4 #D44E98 #D4CD4E #4ED48A

split-complementary

#4E55D4 #D48A4E #98D44E

monochromatic

#212687 #2D34B8 #4E55D4 #7F84E0 #B0B4EC

Accessibility & contrast

On white

5.88

#4E55D4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#4E55D4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E55D4

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E55D4	#FFFFFF	#000000	##FFFFFF
##4E55D4	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AD8

Deuteranopia (green-blind)

#005FD1

Tritanopia (blue-blind)

#00748C

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4e55d4;
/* rgb */ color: rgb(78, 85, 212);
/* oklch */ color: oklch(51.9% 0.192 275.1);

Tailwind

colors: {
  custom: {
    50: '#8e85e2',
    500: '#4e55d4',
    950: '#000000',
  },
}

SCSS

$custom: #4e55d4;
$custom-light: #8e85e2;
$custom-dark: #000000;

JSON

{
  "hex": "#4e55d4",
  "rgb": {
    "r": 78,
    "g": 85,
    "b": 212
  },
  "hsl": {
    "h": 236.866,
    "s": 60.909,
    "l": 56.863
  },
  "oklch": {
    "l": 0.51937,
    "c": 0.19186,
    "h": 275.1
  },
  "luminance": 0.1287
}

Semantic roles & 50–950 ramp

primary

#4E55D4

secondary

#DAD7A4

accent

#DC44E4

background

#F9F8FE

surface

#F2EFFC

border

#CCCAD5

text

#0E0B15

muted

#7E7C84

Preview Lab

Preview with #4E55D4

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

Preview Lab → · Contrast checker → · Palette generator →