#4D6BDD#4D6BDD

#4D6BDD is a mid, vivid blue. Relative luminance 0.173; OKLCH L 56.7% C 0.177 H 269.0°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#4D6BDD
RGB	rgb(77, 107, 221)
HSL	hsl(228, 68%, 58%)
HSV	hsv(228, 65%, 87%)
CMYK	cmyk(65.2%, 51.6%, 0%, 13.3%)
CIE-LAB	lab(48.65, 25.35, -61.65)
CIE-LCH	lch(48.65, 66.65, 292.35°)
OKLab	oklab(56.67% -0.0031 -0.1769)
OKLCH	oklch(56.67% 0.177 269)
XYZ	xyz(21.3650, 17.3117, 70.6082)
Luminance	0.1731 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D6BDD #DDBF4D

analogous

#4DB3DD #4D6BDD #774DDD

triadic

#4D6BDD #DD4D6B #6BDD4D

tetradic

#4D6BDD #DD4DB3 #DDBF4D #4DDD77

square

#4D6BDD #DD4DB3 #DDBF4D #4DDD77

split-complementary

#4D6BDD #DD774D #B3DD4D

monochromatic

#1C3593 #2647C7 #4D6BDD #8096E7 #B4C0F1

Accessibility & contrast

On white

4.71

#4D6BDD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#4D6BDD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D6BDD

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D6BDD	#FFFFFF	#000000	##FFFFFF
##4D6BDD	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#247AE1

Deuteranopia (green-blind)

#006DDB

Tritanopia (blue-blind)

#00869A

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #4d6bdd;
/* rgb */ color: rgb(77, 107, 221);
/* oklch */ color: oklch(56.7% 0.177 269.0);

Tailwind

colors: {
  custom: {
    50: '#8d94e8',
    500: '#4d6bdd',
    950: '#000000',
  },
}

SCSS

$custom: #4d6bdd;
$custom-light: #8d94e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4d6bdd",
  "rgb": {
    "r": 77,
    "g": 107,
    "b": 221
  },
  "hsl": {
    "h": 227.5,
    "s": 67.925,
    "l": 58.431
  },
  "oklch": {
    "l": 0.56674,
    "c": 0.17698,
    "h": 269
  },
  "luminance": 0.17314
}

Semantic roles & 50–950 ramp

primary

#4D6BDD

secondary

#DFD4A6

accent

#C73DEB

background

#F9F9FE

surface

#F2F1FD

border

#CCCBD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #4D6BDD

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

Preview Lab → · Contrast checker → · Palette generator →