#4F53CD#4F53CD

#4F53CD is a mid, vivid blue. Relative luminance 0.123; OKLCH L 51.1% C 0.185 H 276.2°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#4F53CD
RGB	rgb(79, 83, 205)
HSL	hsl(238, 56%, 56%)
HSV	hsv(238, 61%, 80%)
CMYK	cmyk(61.5%, 59.5%, 0%, 19.6%)
CIE-LAB	lab(41.62, 35.19, -63.89)
CIE-LCH	lch(41.62, 72.94, 298.84°)
OKLab	oklab(51.09% 0.0201 -0.1838)
OKLCH	oklch(51.09% 0.185 276.2)
XYZ	xyz(17.3336, 12.2552, 59.1978)
Luminance	0.1226 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F53CD #CDC94F

analogous

#4F92CD #4F53CD #8A4FCD

triadic

#4F53CD #CD4F53 #53CD4F

tetradic

#4F53CD #CD4F92 #CDC94F #4FCD8A

square

#4F53CD #CD4F92 #CDC94F #4FCD8A

split-complementary

#4F53CD #CD8A4F #92CD4F

monochromatic

#24277E #3135AE #4F53CD #7F82DB #AEB0E8

Accessibility & contrast

On white

6.08

#4F53CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#4F53CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F53CD

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F53CD	#FFFFFF	#000000	##FFFFFF
##4F53CD	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)

#0068D1

Deuteranopia (green-blind)

#005DCB

Tritanopia (blue-blind)

#007188

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4f53cd;
/* rgb */ color: rgb(79, 83, 205);
/* oklch */ color: oklch(51.1% 0.185 276.2);

Tailwind

colors: {
  custom: {
    50: '#8d83dd',
    500: '#4f53cd',
    950: '#000000',
  },
}

SCSS

$custom: #4f53cd;
$custom-light: #8d83dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4f53cd",
  "rgb": {
    "r": 79,
    "g": 83,
    "b": 205
  },
  "hsl": {
    "h": 238.095,
    "s": 55.752,
    "l": 55.686
  },
  "oklch": {
    "l": 0.51089,
    "c": 0.18486,
    "h": 276.2
  },
  "luminance": 0.12257
}

Semantic roles & 50–950 ramp

primary

#4F53CD

secondary

#D6D4A2

accent

#DA49DF

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4F53CD

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

Preview Lab → · Contrast checker → · Palette generator →