#4C53CF#4C53CF

#4C53CF is a mid, vivid blue. Relative luminance 0.122; OKLCH L 51.1% C 0.188 H 275.1°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#4C53CF
RGB	rgb(76, 83, 207)
HSL	hsl(237, 58%, 55%)
HSV	hsv(237, 63%, 81%)
CMYK	cmyk(63.3%, 59.9%, 0%, 18.8%)
CIE-LAB	lab(41.57, 35.37, -65.13)
CIE-LCH	lch(41.57, 74.11, 298.51°)
OKLab	oklab(51.05% 0.0166 -0.1875)
OKLCH	oklch(51.05% 0.188 275.1)
XYZ	xyz(17.3325, 12.2266, 60.4660)
Luminance	0.1223 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C53CF #CFC84C

analogous

#4C94CF #4C53CF #864CCF

triadic

#4C53CF #CF4C53 #53CF4C

tetradic

#4C53CF #CF4C94 #CFC84C #4CCF86

square

#4C53CF #CF4C94 #CFC84C #4CCF86

split-complementary

#4C53CF #CF864C #94CF4C

monochromatic

#22277F #2F36AF #4C53CF #7C81DC #ADB0E9

Accessibility & contrast

On white

6.09

#4C53CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#4C53CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C53CF

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C53CF	#FFFFFF	#000000	##FFFFFF
##4C53CF	1.00	6.09	3.45	6.09
#FFFFFF	6.09	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068D3

Deuteranopia (green-blind)

#005CCD

Tritanopia (blue-blind)

#007289

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4c53cf;
/* rgb */ color: rgb(76, 83, 207);
/* oklch */ color: oklch(51.1% 0.188 275.1);

Tailwind

colors: {
  custom: {
    50: '#8c83df',
    500: '#4c53cf',
    950: '#000000',
  },
}

SCSS

$custom: #4c53cf;
$custom-light: #8c83df;
$custom-dark: #000000;

JSON

{
  "hex": "#4c53cf",
  "rgb": {
    "r": 76,
    "g": 83,
    "b": 207
  },
  "hsl": {
    "h": 236.794,
    "s": 57.709,
    "l": 55.49
  },
  "oklch": {
    "l": 0.51052,
    "c": 0.18821,
    "h": 275.1
  },
  "luminance": 0.12228
}

Semantic roles & 50–950 ramp

primary

#4C53CF

secondary

#D7D4A0

accent

#D947E1

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4C53CF

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

Preview Lab → · Contrast checker → · Palette generator →