#4B6DDD#4B6DDD

#4B6DDD is a mid, vivid blue. Relative luminance 0.177; OKLCH L 57.0% C 0.175 H 267.8°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#4B6DDD
RGB	rgb(75, 109, 221)
HSL	hsl(226, 68%, 58%)
HSV	hsv(226, 66%, 87%)
CMYK	cmyk(66.1%, 50.7%, 0%, 13.3%)
CIE-LAB	lab(49.07, 23.78, -60.97)
CIE-LCH	lch(49.07, 65.45, 291.31°)
OKLab	oklab(56.97% -0.0067 -0.175)
OKLCH	oklch(56.97% 0.175 267.8)
XYZ	xyz(21.4169, 17.6516, 70.6710)
Luminance	0.1765 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B6DDD #DDBB4B

analogous

#4BB6DD #4B6DDD #724BDD

triadic

#4B6DDD #DD4B6D #6DDD4B

tetradic

#4B6DDD #DD4BB6 #DDBB4B #4BDD72

square

#4B6DDD #DD4BB6 #DDBB4B #4BDD72

split-complementary

#4B6DDD #DD724B #B6DD4B

monochromatic

#1C3792 #254BC5 #4B6DDD #7E97E7 #B2C1F0

Accessibility & contrast

On white

4.63

#4B6DDD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#4B6DDD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4B6DDD

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B6DDD	#FFFFFF	#000000	##FFFFFF
##4B6DDD	1.00	4.63	4.53	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A7CE1

Deuteranopia (green-blind)

#006EDB

Tritanopia (blue-blind)

#00879B

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #4b6ddd;
/* rgb */ color: rgb(75, 109, 221);
/* oklch */ color: oklch(57.0% 0.175 267.8);

Tailwind

colors: {
  custom: {
    50: '#8c96e8',
    500: '#4b6ddd',
    950: '#000000',
  },
}

SCSS

$custom: #4b6ddd;
$custom-light: #8c96e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4b6ddd",
  "rgb": {
    "r": 75,
    "g": 109,
    "b": 221
  },
  "hsl": {
    "h": 226.027,
    "s": 68.224,
    "l": 58.039
  },
  "oklch": {
    "l": 0.56965,
    "c": 0.17511,
    "h": 267.8
  },
  "luminance": 0.17654
}

Semantic roles & 50–950 ramp

primary

#4B6DDD

secondary

#DFD1A5

accent

#C23DEB

background

#F9F9FE

surface

#F2F1FD

border

#CCCBD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #4B6DDD

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

Preview Lab → · Contrast checker → · Palette generator →