#4E53B0#4E53B0

#4E53B0 is a mid, vivid blue. Relative luminance 0.109; OKLCH L 48.8% C 0.145 H 277.2°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#4E53B0
RGB	rgb(78, 83, 176)
HSL	hsl(237, 39%, 50%)
HSV	hsv(237, 56%, 69%)
CMYK	cmyk(55.7%, 52.8%, 0%, 31%)
CIE-LAB	lab(39.48, 25.36, -50.44)
CIE-LCH	lch(39.48, 56.45, 296.69°)
OKLab	oklab(48.82% 0.0183 -0.1442)
OKLCH	oklch(48.82% 0.145 277.2)
XYZ	xyz(14.0691, 10.9399, 42.4361)
Luminance	0.1094 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E53B0 #B0AB4E

analogous

#4E84B0 #4E53B0 #7A4EB0

triadic

#4E53B0 #B04E53 #53B04E

tetradic

#4E53B0 #B04E84 #B0AB4E #4EB07A

square

#4E53B0 #B04E84 #B0AB4E #4EB07A

split-complementary

#4E53B0 #B07A4E #84B04E

monochromatic

#282B5B #3B3F86 #4E53B0 #787CC3 #A2A5D6

Accessibility & contrast

On white

6.59

#4E53B0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#4E53B0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E53B0

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E53B0	#FFFFFF	#000000	##FFFFFF
##4E53B0	1.00	6.59	3.19	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F61B3

Deuteranopia (green-blind)

#0B59AE

Tritanopia (blue-blind)

#1C6879

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4e53b0;
/* rgb */ color: rgb(78, 83, 176);
/* oklch */ color: oklch(48.8% 0.145 277.2);

Tailwind

colors: {
  custom: {
    50: '#8883c8',
    500: '#4e53b0',
    950: '#000000',
  },
}

SCSS

$custom: #4e53b0;
$custom-light: #8883c8;
$custom-dark: #000000;

JSON

{
  "hex": "#4e53b0",
  "rgb": {
    "r": 78,
    "g": 83,
    "b": 176
  },
  "hsl": {
    "h": 236.939,
    "s": 38.583,
    "l": 49.804
  },
  "oklch": {
    "l": 0.48822,
    "c": 0.14538,
    "h": 277.2
  },
  "luminance": 0.10941
}

Semantic roles & 50–950 ramp

primary

#4E53B0

secondary

#C3C197

accent

#C959CF

background

#F8F8FC

surface

#F0EFF8

border

#CBCAD1

text

#0C0A13

muted

#7D7C82

Preview Lab

Preview with #4E53B0

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

Preview Lab → · Contrast checker → · Palette generator →