#4D4FDD#4D4FDD

#4D4FDD is a mid, highly saturated blue. Relative luminance 0.124; OKLCH L 51.6% C 0.211 H 275.5°. Best body text is #FFFFFF at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#4D4FDD
RGB	rgb(77, 79, 221)
HSL	hsl(239, 68%, 58%)
HSV	hsv(239, 65%, 87%)
CMYK	cmyk(65.2%, 64.3%, 0%, 13.3%)
CIE-LAB	lab(41.83, 42.60, -72.74)
CIE-LCH	lch(41.83, 84.30, 300.36°)
OKLab	oklab(51.6% 0.0202 -0.2098)
OKLCH	oklch(51.6% 0.211 275.5)
XYZ	xyz(18.9034, 12.3886, 69.7876)
Luminance	0.1239 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D4FDD #DDDB4D

analogous

#4D97DD #4D4FDD #934DDD

triadic

#4D4FDD #DD4D4F #4FDD4D

tetradic

#4D4FDD #DD4D97 #DDDB4D #4DDD93

square

#4D4FDD #DD4D97 #DDDB4D #4DDD93

split-complementary

#4D4FDD #DD934D #97DD4D

monochromatic

#1C1E93 #2628C7 #4D4FDD #8082E7 #B4B5F1

Accessibility & contrast

On white

6.04

#4D4FDD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#4D4FDD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D4FDD

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D4FDD	#FFFFFF	#000000	##FFFFFF
##4D4FDD	1.00	6.04	3.48	6.04
#FFFFFF	6.04	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069E1

Deuteranopia (green-blind)

#005CDA

Tritanopia (blue-blind)

#00748F

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4d4fdd;
/* rgb */ color: rgb(77, 79, 221);
/* oklch */ color: oklch(51.6% 0.211 275.5);

Tailwind

colors: {
  custom: {
    50: '#8f81e9',
    500: '#4d4fdd',
    950: '#000000',
  },
}

SCSS

$custom: #4d4fdd;
$custom-light: #8f81e9;
$custom-dark: #000000;

JSON

{
  "hex": "#4d4fdd",
  "rgb": {
    "r": 77,
    "g": 79,
    "b": 221
  },
  "hsl": {
    "h": 239.167,
    "s": 67.925,
    "l": 58.431
  },
  "oklch": {
    "l": 0.51602,
    "c": 0.21079,
    "h": 275.5
  },
  "luminance": 0.1239
}

Semantic roles & 50–950 ramp

primary

#4D4FDD

secondary

#DFDFA6

accent

#E83DEB

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #4D4FDD

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

Preview Lab → · Contrast checker → · Palette generator →