#4D53CF#4D53CF

#4D53CF is a mid, vivid blue. Relative luminance 0.123; OKLCH L 51.1% C 0.188 H 275.4°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#4D53CF
RGB	rgb(77, 83, 207)
HSL	hsl(237, 58%, 56%)
HSV	hsv(237, 63%, 81%)
CMYK	cmyk(62.8%, 59.9%, 0%, 18.8%)
CIE-LAB	lab(41.64, 35.53, -65.02)
CIE-LCH	lch(41.64, 74.09, 298.66°)
OKLab	oklab(51.12% 0.0177 -0.1871)
OKLCH	oklch(51.12% 0.188 275.4)
XYZ	xyz(17.4126, 12.2679, 60.4697)
Luminance	0.1227 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D53CF #CFC94D

analogous

#4D94CF #4D53CF #884DCF

triadic

#4D53CF #CF4D53 #53CF4D

tetradic

#4D53CF #CF4D94 #CFC94D #4DCF88

square

#4D53CF #CF4D94 #CFC94D #4DCF88

split-complementary

#4D53CF #CF884D #94CF4D

monochromatic

#22277F #2F35AF #4D53CF #7D82DC #ADB0E9

Accessibility & contrast

On white

6.08

#4D53CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#4D53CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D53CF

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D53CF	#FFFFFF	#000000	##FFFFFF
##4D53CF	1.00	6.08	3.45	6.08
#FFFFFF	6.08	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068D3

Deuteranopia (green-blind)

#005DCD

Tritanopia (blue-blind)

#007289

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4d53cf;
/* rgb */ color: rgb(77, 83, 207);
/* oklch */ color: oklch(51.1% 0.188 275.4);

Tailwind

colors: {
  custom: {
    50: '#8c83df',
    500: '#4d53cf',
    950: '#000000',
  },
}

SCSS

$custom: #4d53cf;
$custom-light: #8c83df;
$custom-dark: #000000;

JSON

{
  "hex": "#4d53cf",
  "rgb": {
    "r": 77,
    "g": 83,
    "b": 207
  },
  "hsl": {
    "h": 237.231,
    "s": 57.522,
    "l": 55.686
  },
  "oklch": {
    "l": 0.51117,
    "c": 0.18797,
    "h": 275.4
  },
  "luminance": 0.12269
}

Semantic roles & 50–950 ramp

primary

#4D53CF

secondary

#D7D4A1

accent

#DA47E1

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4D53CF

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

Preview Lab → · Contrast checker → · Palette generator →