#4E55CE#4E55CE

#4E55CE is a mid, vivid blue. Relative luminance 0.126; OKLCH L 51.5% C 0.184 H 275.3°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#4E55CE
RGB	rgb(78, 85, 206)
HSL	hsl(237, 57%, 56%)
HSV	hsv(237, 62%, 81%)
CMYK	cmyk(62.1%, 58.7%, 0%, 19.2%)
CIE-LAB	lab(42.11, 34.12, -63.67)
CIE-LCH	lch(42.11, 72.24, 298.19°)
OKLab	oklab(51.46% 0.0171 -0.1831)
OKLCH	oklch(51.46% 0.184 275.3)
XYZ	xyz(17.5273, 12.5715, 59.8834)
Luminance	0.1257 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E55CE #CEC74E

analogous

#4E95CE #4E55CE #874ECE

triadic

#4E55CE #CE4E55 #55CE4E

tetradic

#4E55CE #CE4E95 #CEC74E #4ECE87

square

#4E55CE #CE4E95 #CEC74E #4ECE87

split-complementary

#4E55CE #CE874E #95CE4E

monochromatic

#23287F #3037AE #4E55CE #7E83DB #AEB1E9

Accessibility & contrast

On white

5.98

#4E55CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#4E55CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E55CE

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E55CE	#FFFFFF	#000000	##FFFFFF
##4E55CE	1.00	5.98	3.51	5.98
#FFFFFF	5.98	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069D2

Deuteranopia (green-blind)

#005ECC

Tritanopia (blue-blind)

#007289

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4e55ce;
/* rgb */ color: rgb(78, 85, 206);
/* oklch */ color: oklch(51.5% 0.184 275.3);

Tailwind

colors: {
  custom: {
    50: '#8c85de',
    500: '#4e55ce',
    950: '#000000',
  },
}

SCSS

$custom: #4e55ce;
$custom-light: #8c85de;
$custom-dark: #000000;

JSON

{
  "hex": "#4e55ce",
  "rgb": {
    "r": 78,
    "g": 85,
    "b": 206
  },
  "hsl": {
    "h": 236.719,
    "s": 56.637,
    "l": 55.686
  },
  "oklch": {
    "l": 0.51459,
    "c": 0.18393,
    "h": 275.3
  },
  "luminance": 0.12573
}

Semantic roles & 50–950 ramp

primary

#4E55CE

secondary

#D7D4A1

accent

#D848E0

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4E55CE

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

Preview Lab → · Contrast checker → · Palette generator →