#4B68DD#4B68DD

#4B68DD is a mid, vivid blue. Relative luminance 0.166; OKLCH L 56.0% C 0.181 H 269.3°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#4B68DD
RGB	rgb(75, 104, 221)
HSL	hsl(228, 68%, 58%)
HSV	hsv(228, 66%, 87%)
CMYK	cmyk(66.1%, 52.9%, 0%, 13.3%)
CIE-LAB	lab(47.77, 26.91, -63.07)
CIE-LCH	lch(47.77, 68.57, 293.10°)
OKLab	oklab(55.98% -0.0023 -0.1812)
OKLCH	oklch(55.98% 0.181 269.3)
XYZ	xyz(20.8987, 16.6150, 70.4983)
Luminance	0.1662 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B68DD #DDC04B

analogous

#4BB1DD #4B68DD #774BDD

triadic

#4B68DD #DD4B68 #68DD4B

tetradic

#4B68DD #DD4BB1 #DDC04B #4BDD77

square

#4B68DD #DD4BB1 #DDC04B #4BDD77

split-complementary

#4B68DD #DD774B #B1DD4B

monochromatic

#1C3392 #2545C5 #4B68DD #7E93E7 #B2BEF0

Accessibility & contrast

On white

4.86

#4B68DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#4B68DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B68DD

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B68DD	#FFFFFF	#000000	##FFFFFF
##4B68DD	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1778E1

Deuteranopia (green-blind)

#006BDB

Tritanopia (blue-blind)

#008498

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #4b68dd;
/* rgb */ color: rgb(75, 104, 221);
/* oklch */ color: oklch(56.0% 0.181 269.3);

Tailwind

colors: {
  custom: {
    50: '#8d92e8',
    500: '#4b68dd',
    950: '#000000',
  },
}

SCSS

$custom: #4b68dd;
$custom-light: #8d92e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4b68dd",
  "rgb": {
    "r": 75,
    "g": 104,
    "b": 221
  },
  "hsl": {
    "h": 228.082,
    "s": 68.224,
    "l": 58.039
  },
  "oklch": {
    "l": 0.55982,
    "c": 0.18124,
    "h": 269.3
  },
  "luminance": 0.16617
}

Semantic roles & 50–950 ramp

primary

#4B68DD

secondary

#DFD3A5

accent

#C83DEB

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0D0D16

muted

#7E7D84

Preview Lab

Preview with #4B68DD

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

Preview Lab → · Contrast checker → · Palette generator →