#4E53B9#4E53B9

#4E53B9 is a mid, vivid blue. Relative luminance 0.113; OKLCH L 49.5% C 0.158 H 276.8°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#4E53B9
RGB	rgb(78, 83, 185)
HSL	hsl(237, 43%, 52%)
HSV	hsv(237, 58%, 73%)
CMYK	cmyk(57.8%, 55.1%, 0%, 27.5%)
CIE-LAB	lab(40.09, 28.35, -54.74)
CIE-LCH	lch(40.09, 61.64, 297.38°)
OKLab	oklab(49.48% 0.0188 -0.1569)
OKLCH	oklch(49.48% 0.158 276.8)
XYZ	xyz(14.9893, 11.3079, 47.2823)
Luminance	0.1131 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E53B9 #B9B44E

analogous

#4E89B9 #4E53B9 #7F4EB9

triadic

#4E53B9 #B94E53 #53B94E

tetradic

#4E53B9 #B94E89 #B9B44E #4EB97F

square

#4E53B9 #B94E89 #B9B44E #4EB97F

split-complementary

#4E53B9 #B97F4E #89B94E

monochromatic

#282B65 #393D91 #4E53B9 #7A7ECA #A6A8DC

Accessibility & contrast

On white

6.44

#4E53B9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#4E53B9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E53B9

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E53B9	#FFFFFF	#000000	##FFFFFF
##4E53B9	1.00	6.44	3.26	6.44
#FFFFFF	6.44	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B63BD

Deuteranopia (green-blind)

#005AB7

Tritanopia (blue-blind)

#086B7E

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #4e53b9;
/* rgb */ color: rgb(78, 83, 185);
/* oklch */ color: oklch(49.5% 0.158 276.8);

Tailwind

colors: {
  custom: {
    50: '#8983cf',
    500: '#4e53b9',
    950: '#000000',
  },
}

SCSS

$custom: #4e53b9;
$custom-light: #8983cf;
$custom-dark: #000000;

JSON

{
  "hex": "#4e53b9",
  "rgb": {
    "r": 78,
    "g": 83,
    "b": 185
  },
  "hsl": {
    "h": 237.196,
    "s": 43.32,
    "l": 51.569
  },
  "oklch": {
    "l": 0.49479,
    "c": 0.15799,
    "h": 276.8
  },
  "luminance": 0.11309
}

Semantic roles & 50–950 ramp

primary

#4E53B9

secondary

#C9C79A

accent

#CD55D3

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0A14

muted

#7D7C82

Preview Lab

Preview with #4E53B9

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

Preview Lab → · Contrast checker → · Palette generator →