#4D6CDD#4D6CDD

#4D6CDD is a mid, vivid blue. Relative luminance 0.175; OKLCH L 56.9% C 0.176 H 268.7°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#4D6CDD
RGB	rgb(77, 108, 221)
HSL	hsl(227, 68%, 58%)
HSV	hsv(227, 65%, 87%)
CMYK	cmyk(65.2%, 51.1%, 0%, 13.3%)
CIE-LAB	lab(48.91, 24.72, -61.23)
CIE-LCH	lch(48.91, 66.03, 291.99°)
OKLab	oklab(56.87% -0.004 -0.1757)
OKLCH	oklch(56.87% 0.176 268.7)
XYZ	xyz(21.4698, 17.5214, 70.6431)
Luminance	0.1752 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D6CDD #DDBE4D

analogous

#4DB4DD #4D6CDD #764DDD

triadic

#4D6CDD #DD4D6C #6CDD4D

tetradic

#4D6CDD #DD4DB4 #DDBE4D #4DDD76

square

#4D6CDD #DD4DB4 #DDBE4D #4DDD76

split-complementary

#4D6CDD #DD764D #B4DD4D

monochromatic

#1C3693 #2649C7 #4D6CDD #8096E7 #B4C1F1

Accessibility & contrast

On white

4.66

#4D6CDD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#4D6CDD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4D6CDD

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D6CDD	#FFFFFF	#000000	##FFFFFF
##4D6CDD	1.00	4.66	4.50	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#287BE1

Deuteranopia (green-blind)

#006EDB

Tritanopia (blue-blind)

#00879A

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #4d6cdd;
/* rgb */ color: rgb(77, 108, 221);
/* oklch */ color: oklch(56.9% 0.176 268.7);

Tailwind

colors: {
  custom: {
    50: '#8d95e8',
    500: '#4d6cdd',
    950: '#000000',
  },
}

SCSS

$custom: #4d6cdd;
$custom-light: #8d95e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4d6cdd",
  "rgb": {
    "r": 77,
    "g": 108,
    "b": 221
  },
  "hsl": {
    "h": 227.083,
    "s": 67.925,
    "l": 58.431
  },
  "oklch": {
    "l": 0.5687,
    "c": 0.17574,
    "h": 268.7
  },
  "luminance": 0.17523
}

Semantic roles & 50–950 ramp

primary

#4D6CDD

secondary

#DFD3A6

accent

#C53DEB

background

#F9F9FE

surface

#F2F1FD

border

#CCCBD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #4D6CDD

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

Preview Lab → · Contrast checker → · Palette generator →