#4E55EA#4E55EA

#4E55EA is a mid, highly saturated blue. Relative luminance 0.141; OKLCH L 53.8% C 0.220 H 274.2°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#4E55EA
RGB	rgb(78, 85, 234)
HSL	hsl(237, 79%, 61%)
HSV	hsv(237, 67%, 92%)
CMYK	cmyk(66.7%, 63.7%, 0%, 8.2%)
CIE-LAB	lab(44.31, 43.44, -76.05)
CIE-LCH	lch(44.31, 87.58, 299.73°)
OKLab	oklab(53.76% 0.0159 -0.2195)
OKLCH	oklch(53.76% 0.22 274.2)
XYZ	xyz(21.2367, 14.0553, 79.4197)
Luminance	0.1406 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E55EA #EAE34E

analogous

#4EA3EA #4E55EA #954EEA

triadic

#4E55EA #EA4E55 #55EA4E

tetradic

#4E55EA #EA4EA3 #EAE34E #4EEA95

square

#4E55EA #EA4EA3 #EAE34E #4EEA95

split-complementary

#4E55EA #EA954E #A3EA4E

monochromatic

#141BA9 #1B23E0 #4E55EA #858AF0 #BBBEF7

Accessibility & contrast

On white

5.51

#4E55EA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#4E55EA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E55EA

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E55EA	#FFFFFF	#000000	##FFFFFF
##4E55EA	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070EF

Deuteranopia (green-blind)

#0062E7

Tritanopia (blue-blind)

#007C98

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4e55ea;
/* rgb */ color: rgb(78, 85, 234);
/* oklch */ color: oklch(53.8% 0.220 274.2);

Tailwind

colors: {
  custom: {
    50: '#9285f2',
    500: '#4e55ea',
    950: '#000000',
  },
}

SCSS

$custom: #4e55ea;
$custom-light: #9285f2;
$custom-dark: #000000;

JSON

{
  "hex": "#4e55ea",
  "rgb": {
    "r": 78,
    "g": 85,
    "b": 234
  },
  "hsl": {
    "h": 237.308,
    "s": 78.788,
    "l": 61.176
  },
  "oklch": {
    "l": 0.53763,
    "c": 0.22005,
    "h": 274.2
  },
  "luminance": 0.14057
}

Semantic roles & 50–950 ramp

primary

#4E55EA

secondary

#E7E5AD

accent

#D20ADB

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B17

muted

#7E7C85

Preview Lab

Preview with #4E55EA

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

Preview Lab → · Contrast checker → · Palette generator →