#4D66D2#4D66D2

#4D66D2 is a mid, vivid blue. Relative luminance 0.157; OKLCH L 54.9% C 0.168 H 270.2°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#4D66D2
RGB	rgb(77, 102, 210)
HSL	hsl(229, 60%, 56%)
HSV	hsv(229, 63%, 82%)
CMYK	cmyk(63.3%, 51.4%, 0%, 17.6%)
CIE-LAB	lab(46.62, 24.68, -58.67)
CIE-LCH	lch(46.62, 63.65, 292.82°)
OKLab	oklab(54.91% 0.0006 -0.1682)
OKLCH	oklch(54.91% 0.168 270.2)
XYZ	xyz(19.4409, 15.7320, 62.9723)
Luminance	0.1573 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D66D2 #D2B94D

analogous

#4DA9D2 #4D66D2 #774DD2

triadic

#4D66D2 #D24D66 #66D24D

tetradic

#4D66D2 #D24DA9 #D2B94D #4DD277

square

#4D66D2 #D24DA9 #D2B94D #4DD277

split-complementary

#4D66D2 #D2774D #A9D24D

monochromatic

#213483 #2E47B4 #4D66D2 #7E90DE #AFBAEB

Accessibility & contrast

On white

5.06

#4D66D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#4D66D2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D66D2

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D66D2	#FFFFFF	#000000	##FFFFFF
##4D66D2	1.00	5.06	4.15	5.06
#FFFFFF	5.06	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2675D6

Deuteranopia (green-blind)

#0069D0

Tritanopia (blue-blind)

#007F92

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #4d66d2;
/* rgb */ color: rgb(77, 102, 210);
/* oklch */ color: oklch(54.9% 0.168 270.2);

Tailwind

colors: {
  custom: {
    50: '#8c91e0',
    500: '#4d66d2',
    950: '#000000',
  },
}

SCSS

$custom: #4d66d2;
$custom-light: #8c91e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4d66d2",
  "rgb": {
    "r": 77,
    "g": 102,
    "b": 210
  },
  "hsl": {
    "h": 228.722,
    "s": 59.641,
    "l": 56.275
  },
  "oklch": {
    "l": 0.54907,
    "c": 0.16824,
    "h": 270.2
  },
  "luminance": 0.15734
}

Semantic roles & 50–950 ramp

primary

#4D66D2

secondary

#D9CEA2

accent

#C545E3

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #4D66D2

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

Preview Lab → · Contrast checker → · Palette generator →