#4B6CDD#4B6CDD

#4B6CDD is a mid, vivid blue. Relative luminance 0.174; OKLCH L 56.8% C 0.176 H 268.1°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#4B6CDD
RGB	rgb(75, 108, 221)
HSL	hsl(226, 68%, 58%)
HSV	hsv(226, 66%, 87%)
CMYK	cmyk(66.1%, 51.1%, 0%, 13.3%)
CIE-LAB	lab(48.81, 24.41, -61.40)
CIE-LCH	lch(48.81, 66.07, 291.68°)
OKLab	oklab(56.77% -0.0058 -0.1762)
OKLCH	oklch(56.77% 0.176 268.1)
XYZ	xyz(21.3109, 17.4394, 70.6357)
Luminance	0.1744 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B6CDD #DDBC4B

analogous

#4BB5DD #4B6CDD #734BDD

triadic

#4B6CDD #DD4B6C #6CDD4B

tetradic

#4B6CDD #DD4BB5 #DDBC4B #4BDD73

square

#4B6CDD #DD4BB5 #DDBC4B #4BDD73

split-complementary

#4B6CDD #DD734B #B5DD4B

monochromatic

#1C3692 #254AC5 #4B6CDD #7E96E7 #B2C0F0

Accessibility & contrast

On white

4.68

#4B6CDD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#4B6CDD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B6CDD

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B6CDD	#FFFFFF	#000000	##FFFFFF
##4B6CDD	1.00	4.68	4.49	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#277BE1

Deuteranopia (green-blind)

#006EDB

Tritanopia (blue-blind)

#00879A

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #4b6cdd;
/* rgb */ color: rgb(75, 108, 221);
/* oklch */ color: oklch(56.8% 0.176 268.1);

Tailwind

colors: {
  custom: {
    50: '#8c95e8',
    500: '#4b6cdd',
    950: '#000000',
  },
}

SCSS

$custom: #4b6cdd;
$custom-light: #8c95e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4b6cdd",
  "rgb": {
    "r": 75,
    "g": 108,
    "b": 221
  },
  "hsl": {
    "h": 226.438,
    "s": 68.224,
    "l": 58.039
  },
  "oklch": {
    "l": 0.56766,
    "c": 0.17634,
    "h": 268.1
  },
  "luminance": 0.17441
}

Semantic roles & 50–950 ramp

primary

#4B6CDD

secondary

#DFD2A5

accent

#C43DEB

background

#F9F9FE

surface

#F2F1FD

border

#CCCBD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #4B6CDD

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

Preview Lab → · Contrast checker → · Palette generator →