#4E55EB#4E55EB

#4E55EB is a mid, highly saturated blue. Relative luminance 0.141; OKLCH L 53.8% C 0.221 H 274.1°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#4E55EB
RGB	rgb(78, 85, 235)
HSL	hsl(237, 80%, 61%)
HSV	hsv(237, 67%, 92%)
CMYK	cmyk(66.8%, 63.8%, 0%, 7.8%)
CIE-LAB	lab(44.39, 43.77, -76.48)
CIE-LCH	lch(44.39, 88.11, 299.78°)
OKLab	oklab(53.85% 0.0159 -0.2207)
OKLCH	oklch(53.85% 0.221 274.1)
XYZ	xyz(21.3808, 14.1129, 80.1785)
Luminance	0.1411 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E55EB #EBE44E

analogous

#4EA4EB #4E55EB #964EEB

triadic

#4E55EB #EB4E55 #55EB4E

tetradic

#4E55EB #EB4EA4 #EBE44E #4EEB96

square

#4E55EB #EB4EA4 #EBE44E #4EEB96

split-complementary

#4E55EB #EB964E #A4EB4E

monochromatic

#131AAB #1A23E2 #4E55EB #858AF1 #BCBFF7

Accessibility & contrast

On white

5.49

#4E55EB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#4E55EB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E55EB

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E55EB	#FFFFFF	#000000	##FFFFFF
##4E55EB	1.00	5.49	3.82	5.49
#FFFFFF	5.49	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070F0

Deuteranopia (green-blind)

#0062E8

Tritanopia (blue-blind)

#007C98

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4e55eb;
/* rgb */ color: rgb(78, 85, 235);
/* oklch */ color: oklch(53.8% 0.221 274.1);

Tailwind

colors: {
  custom: {
    50: '#9285f3',
    500: '#4e55eb',
    950: '#000000',
  },
}

SCSS

$custom: #4e55eb;
$custom-light: #9285f3;
$custom-dark: #000000;

JSON

{
  "hex": "#4e55eb",
  "rgb": {
    "r": 78,
    "g": 85,
    "b": 235
  },
  "hsl": {
    "h": 237.325,
    "s": 79.695,
    "l": 61.373
  },
  "oklch": {
    "l": 0.53849,
    "c": 0.2213,
    "h": 274.1
  },
  "luminance": 0.14115
}

Semantic roles & 50–950 ramp

primary

#4E55EB

secondary

#E8E5AD

accent

#D309DC

background

#F9F8FF

surface

#F2EFFE

border

#CCCAD6

text

#0E0B17

muted

#7E7C85

Preview Lab

Preview with #4E55EB

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

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