#4E53CF#4E53CF

#4E53CF is a mid, vivid blue. Relative luminance 0.123; OKLCH L 51.2% C 0.188 H 275.8°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#4E53CF
RGB	rgb(78, 83, 207)
HSL	hsl(238, 57%, 56%)
HSV	hsv(238, 62%, 81%)
CMYK	cmyk(62.3%, 59.9%, 0%, 18.8%)
CIE-LAB	lab(41.70, 35.69, -64.91)
CIE-LCH	lch(41.70, 74.07, 298.80°)
OKLab	oklab(51.18% 0.0189 -0.1868)
OKLCH	oklch(51.18% 0.188 275.8)
XYZ	xyz(17.4939, 12.3098, 60.4735)
Luminance	0.1231 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E53CF #CFCA4E

analogous

#4E94CF #4E53CF #894ECF

triadic

#4E53CF #CF4E53 #53CF4E

tetradic

#4E53CF #CF4E94 #CFCA4E #4ECF89

square

#4E53CF #CF4E94 #CFCA4E #4ECF89

split-complementary

#4E53CF #CF894E #94CF4E

monochromatic

#232680 #3035B0 #4E53CF #7E82DC #AEB1E9

Accessibility & contrast

On white

6.07

#4E53CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#4E53CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E53CF

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E53CF	#FFFFFF	#000000	##FFFFFF
##4E53CF	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068D3

Deuteranopia (green-blind)

#005DCD

Tritanopia (blue-blind)

#007189

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4e53cf;
/* rgb */ color: rgb(78, 83, 207);
/* oklch */ color: oklch(51.2% 0.188 275.8);

Tailwind

colors: {
  custom: {
    50: '#8d83df',
    500: '#4e53cf',
    950: '#000000',
  },
}

SCSS

$custom: #4e53cf;
$custom-light: #8d83df;
$custom-dark: #000000;

JSON

{
  "hex": "#4e53cf",
  "rgb": {
    "r": 78,
    "g": 83,
    "b": 207
  },
  "hsl": {
    "h": 237.674,
    "s": 57.333,
    "l": 55.882
  },
  "oklch": {
    "l": 0.51182,
    "c": 0.18774,
    "h": 275.8
  },
  "luminance": 0.12311
}

Semantic roles & 50–950 ramp

primary

#4E53CF

secondary

#D7D5A2

accent

#DB47E1

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4E53CF

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

Preview Lab → · Contrast checker → · Palette generator →