#4B6BDD#4B6BDD

#4B6BDD is a mid, vivid blue. Relative luminance 0.172; OKLCH L 56.6% C 0.178 H 268.4°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#4B6BDD
RGB	rgb(75, 107, 221)
HSL	hsl(227, 68%, 58%)
HSV	hsv(227, 66%, 87%)
CMYK	cmyk(66.1%, 51.6%, 0%, 13.3%)
CIE-LAB	lab(48.55, 25.03, -61.82)
CIE-LCH	lch(48.55, 66.69, 292.04°)
OKLab	oklab(56.57% -0.0049 -0.1775)
OKLCH	oklch(56.57% 0.178 268.4)
XYZ	xyz(21.2060, 17.2297, 70.6007)
Luminance	0.1723 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B6BDD #DDBD4B

analogous

#4BB4DD #4B6BDD #744BDD

triadic

#4B6BDD #DD4B6B #6BDD4B

tetradic

#4B6BDD #DD4BB4 #DDBD4B #4BDD74

square

#4B6BDD #DD4BB4 #DDBD4B #4BDD74

split-complementary

#4B6BDD #DD744B #B4DD4B

monochromatic

#1C3692 #2548C5 #4B6BDD #7E95E7 #B2C0F0

Accessibility & contrast

On white

4.72

#4B6BDD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#4B6BDD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B6BDD

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B6BDD	#FFFFFF	#000000	##FFFFFF
##4B6BDD	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#247AE1

Deuteranopia (green-blind)

#006DDB

Tritanopia (blue-blind)

#00869A

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #4b6bdd;
/* rgb */ color: rgb(75, 107, 221);
/* oklch */ color: oklch(56.6% 0.178 268.4);

Tailwind

colors: {
  custom: {
    50: '#8c94e8',
    500: '#4b6bdd',
    950: '#000000',
  },
}

SCSS

$custom: #4b6bdd;
$custom-light: #8c94e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4b6bdd",
  "rgb": {
    "r": 75,
    "g": 107,
    "b": 221
  },
  "hsl": {
    "h": 226.849,
    "s": 68.224,
    "l": 58.039
  },
  "oklch": {
    "l": 0.56569,
    "c": 0.17756,
    "h": 268.4
  },
  "luminance": 0.17232
}

Semantic roles & 50–950 ramp

primary

#4B6BDD

secondary

#DFD2A5

accent

#C53DEB

background

#F9F9FE

surface

#F2F1FD

border

#CCCBD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #4B6BDD

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

Preview Lab → · Contrast checker → · Palette generator →