#4E55D2#4E55D2

#4E55D2 is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.8% C 0.189 H 275.2°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#4E55D2
RGB	rgb(78, 85, 210)
HSL	hsl(237, 59%, 56%)
HSV	hsv(237, 63%, 82%)
CMYK	cmyk(62.9%, 59.5%, 0%, 17.6%)
CIE-LAB	lab(42.41, 35.46, -65.48)
CIE-LCH	lch(42.41, 74.47, 298.44°)
OKLab	oklab(51.78% 0.0171 -0.1885)
OKLCH	oklch(51.78% 0.189 275.2)
XYZ	xyz(18.0194, 12.7684, 62.4752)
Luminance	0.1277 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E55D2 #D2CB4E

analogous

#4E97D2 #4E55D2 #894ED2

triadic

#4E55D2 #D24E55 #55D24E

tetradic

#4E55D2 #D24E97 #D2CB4E #4ED289

square

#4E55D2 #D24E97 #D2CB4E #4ED289

split-complementary

#4E55D2 #D2894E #97D24E

monochromatic

#222784 #2E35B5 #4E55D2 #7F84DE #B0B3EB

Accessibility & contrast

On white

5.91

#4E55D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#4E55D2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E55D2

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E55D2	#FFFFFF	#000000	##FFFFFF
##4E55D2	1.00	5.91	3.55	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AD6

Deuteranopia (green-blind)

#005ED0

Tritanopia (blue-blind)

#00748B

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4e55d2;
/* rgb */ color: rgb(78, 85, 210);
/* oklch */ color: oklch(51.8% 0.189 275.2);

Tailwind

colors: {
  custom: {
    50: '#8d85e1',
    500: '#4e55d2',
    950: '#000000',
  },
}

SCSS

$custom: #4e55d2;
$custom-light: #8d85e1;
$custom-dark: #000000;

JSON

{
  "hex": "#4e55d2",
  "rgb": {
    "r": 78,
    "g": 85,
    "b": 210
  },
  "hsl": {
    "h": 236.818,
    "s": 59.459,
    "l": 56.471
  },
  "oklch": {
    "l": 0.51776,
    "c": 0.18923,
    "h": 275.2
  },
  "luminance": 0.1277
}

Semantic roles & 50–950 ramp

primary

#4E55D2

secondary

#D9D6A3

accent

#DA45E3

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4E55D2

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

Preview Lab → · Contrast checker → · Palette generator →