#4E53CC#4E53CC

#4E53CC is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.9% C 0.184 H 275.9°. Best body text is #FFFFFF at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#4E53CC
RGB	rgb(78, 83, 204)
HSL	hsl(238, 55%, 55%)
HSV	hsv(238, 62%, 80%)
CMYK	cmyk(61.8%, 59.3%, 0%, 20%)
CIE-LAB	lab(41.48, 34.69, -63.55)
CIE-LCH	lch(41.48, 72.40, 298.63°)
OKLab	oklab(50.94% 0.019 -0.1828)
OKLCH	oklch(50.94% 0.184 275.9)
XYZ	xyz(17.1307, 12.1645, 58.5603)
Luminance	0.1217 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E53CC #CCC74E

analogous

#4E92CC #4E53CC #884ECC

triadic

#4E53CC #CC4E53 #53CC4E

tetradic

#4E53CC #CC4E92 #CCC74E #4ECC88

square

#4E53CC #CC4E92 #CCC74E #4ECC88

split-complementary

#4E53CC #CC884E #92CC4E

monochromatic

#24277C #3136AB #4E53CC #7E81DA #ADAFE7

Accessibility & contrast

On white

6.12

#4E53CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#4E53CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E53CC

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E53CC	#FFFFFF	#000000	##FFFFFF
##4E53CC	1.00	6.12	3.43	6.12
#FFFFFF	6.12	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067D0

Deuteranopia (green-blind)

#005CCA

Tritanopia (blue-blind)

#007187

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4e53cc;
/* rgb */ color: rgb(78, 83, 204);
/* oklch */ color: oklch(50.9% 0.184 275.9);

Tailwind

colors: {
  custom: {
    50: '#8c83dc',
    500: '#4e53cc',
    950: '#000000',
  },
}

SCSS

$custom: #4e53cc;
$custom-light: #8c83dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4e53cc",
  "rgb": {
    "r": 78,
    "g": 83,
    "b": 204
  },
  "hsl": {
    "h": 237.619,
    "s": 55.263,
    "l": 55.294
  },
  "oklch": {
    "l": 0.50942,
    "c": 0.18377,
    "h": 275.9
  },
  "luminance": 0.12166
}

Semantic roles & 50–950 ramp

primary

#4E53CC

secondary

#D5D3A1

accent

#D949DF

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4E53CC

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

Preview Lab → · Contrast checker → · Palette generator →