#4E53B1#4E53B1

#4E53B1 is a mid, vivid blue. Relative luminance 0.110; OKLCH L 48.9% C 0.147 H 277.2°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#4E53B1
RGB	rgb(78, 83, 177)
HSL	hsl(237, 39%, 50%)
HSV	hsv(237, 56%, 69%)
CMYK	cmyk(55.9%, 53.1%, 0%, 30.6%)
CIE-LAB	lab(39.55, 25.69, -50.92)
CIE-LCH	lch(39.55, 57.03, 296.77°)
OKLab	oklab(48.89% 0.0184 -0.1456)
OKLCH	oklch(48.89% 0.147 277.2)
XYZ	xyz(14.1684, 10.9796, 42.9591)
Luminance	0.1098 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E53B1 #B1AC4E

analogous

#4E84B1 #4E53B1 #7B4EB1

triadic

#4E53B1 #B14E53 #53B14E

tetradic

#4E53B1 #B14E84 #B1AC4E #4EB17B

square

#4E53B1 #B14E84 #B1AC4E #4EB17B

split-complementary

#4E53B1 #B17B4E #84B14E

monochromatic

#292B5C #3B3F87 #4E53B1 #787CC4 #A3A6D6

Accessibility & contrast

On white

6.57

#4E53B1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#4E53B1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E53B1

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E53B1	#FFFFFF	#000000	##FFFFFF
##4E53B1	1.00	6.57	3.20	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D61B4

Deuteranopia (green-blind)

#0759AF

Tritanopia (blue-blind)

#1A687A

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4e53b1;
/* rgb */ color: rgb(78, 83, 177);
/* oklch */ color: oklch(48.9% 0.147 277.2);

Tailwind

colors: {
  custom: {
    50: '#8883c9',
    500: '#4e53b1',
    950: '#000000',
  },
}

SCSS

$custom: #4e53b1;
$custom-light: #8883c9;
$custom-dark: #000000;

JSON

{
  "hex": "#4e53b1",
  "rgb": {
    "r": 78,
    "g": 83,
    "b": 177
  },
  "hsl": {
    "h": 236.97,
    "s": 38.824,
    "l": 50
  },
  "oklch": {
    "l": 0.48894,
    "c": 0.1468,
    "h": 277.2
  },
  "luminance": 0.10981
}

Semantic roles & 50–950 ramp

primary

#4E53B1

secondary

#C4C197

accent

#C959CF

background

#F8F8FC

surface

#F0EFF8

border

#CBCAD1

text

#0C0A13

muted

#7D7C82

Preview Lab

Preview with #4E53B1

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

Preview Lab → · Contrast checker → · Palette generator →