#4E53B2#4E53B2

#4E53B2 is a mid, vivid blue. Relative luminance 0.110; OKLCH L 49.0% C 0.148 H 277.2°. Best body text is #FFFFFF at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#4E53B2
RGB	rgb(78, 83, 178)
HSL	hsl(237, 39%, 50%)
HSV	hsv(237, 56%, 70%)
CMYK	cmyk(56.2%, 53.4%, 0%, 30.2%)
CIE-LAB	lab(39.61, 26.02, -51.40)
CIE-LCH	lch(39.61, 57.61, 296.85°)
OKLab	oklab(48.97% 0.0185 -0.147)
OKLCH	oklch(48.97% 0.148 277.2)
XYZ	xyz(14.2685, 11.0196, 43.4860)
Luminance	0.1102 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E53B2 #B2AD4E

analogous

#4E85B2 #4E53B2 #7B4EB2

triadic

#4E53B2 #B24E53 #53B24E

tetradic

#4E53B2 #B24E85 #B2AD4E #4EB27B

square

#4E53B2 #B24E85 #B2AD4E #4EB27B

split-complementary

#4E53B2 #B27B4E #85B24E

monochromatic

#292B5D #3B3F88 #4E53B2 #797CC5 #A3A6D7

Accessibility & contrast

On white

6.55

#4E53B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#4E53B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E53B2

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E53B2	#FFFFFF	#000000	##FFFFFF
##4E53B2	1.00	6.55	3.20	6.55
#FFFFFF	6.55	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C62B5

Deuteranopia (green-blind)

#0359B0

Tritanopia (blue-blind)

#18697A

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4e53b2;
/* rgb */ color: rgb(78, 83, 178);
/* oklch */ color: oklch(49.0% 0.148 277.2);

Tailwind

colors: {
  custom: {
    50: '#8883ca',
    500: '#4e53b2',
    950: '#000000',
  },
}

SCSS

$custom: #4e53b2;
$custom-light: #8883ca;
$custom-dark: #000000;

JSON

{
  "hex": "#4e53b2",
  "rgb": {
    "r": 78,
    "g": 83,
    "b": 178
  },
  "hsl": {
    "h": 237,
    "s": 39.37,
    "l": 50.196
  },
  "oklch": {
    "l": 0.48966,
    "c": 0.1482,
    "h": 277.2
  },
  "luminance": 0.11021
}

Semantic roles & 50–950 ramp

primary

#4E53B2

secondary

#C4C298

accent

#C959CF

background

#F8F8FC

surface

#F0EFF8

border

#CBCAD1

text

#0C0A13

muted

#7D7C82

Preview Lab

Preview with #4E53B2

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

Preview Lab → · Contrast checker → · Palette generator →