#4366D1#4366D1

#4366D1 is a mid, vivid blue. Relative luminance 0.153; OKLCH L 54.3% C 0.170 H 267.0°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#4366D1
RGB	rgb(67, 102, 209)
HSL	hsl(225, 61%, 54%)
HSV	hsv(225, 68%, 82%)
CMYK	cmyk(67.9%, 51.2%, 0%, 18%)
CIE-LAB	lab(46.04, 22.72, -59.06)
CIE-LCH	lch(46.04, 63.28, 291.05°)
OKLab	oklab(54.31% -0.009 -0.1696)
OKLCH	oklch(54.31% 0.17 267)
XYZ	xyz(18.5707, 15.2977, 62.2833)
Luminance	0.1530 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4366D1 #D1AE43

analogous

#43ADD1 #4366D1 #6743D1

triadic

#4366D1 #D14366 #66D143

tetradic

#4366D1 #D143AD #D1AE43 #43D167

square

#4366D1 #D143AD #D1AE43 #43D167

split-complementary

#4366D1 #D16743 #ADD143

monochromatic

#1E357B #2A4AAD #4366D1 #748EDD #A5B6E9

Accessibility & contrast

On white

5.17

#4366D1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#4366D1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4366D1

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4366D1	#FFFFFF	#000000	##FFFFFF
##4366D1	1.00	5.17	4.06	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2474D5

Deuteranopia (green-blind)

#0067CF

Tritanopia (blue-blind)

#007F92

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #4366d1;
/* rgb */ color: rgb(67, 102, 209);
/* oklch */ color: oklch(54.3% 0.170 267.0);

Tailwind

colors: {
  custom: {
    50: '#8791e0',
    500: '#4366d1',
    950: '#000000',
  },
}

SCSS

$custom: #4366d1;
$custom-light: #8791e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4366d1",
  "rgb": {
    "r": 67,
    "g": 102,
    "b": 209
  },
  "hsl": {
    "h": 225.211,
    "s": 60.684,
    "l": 54.118
  },
  "oklch": {
    "l": 0.54307,
    "c": 0.16985,
    "h": 267
  },
  "luminance": 0.15299
}

Semantic roles & 50–950 ramp

primary

#4366D1

secondary

#D6C79A

accent

#BC44E4

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0D0C15

muted

#7D7D83

Preview Lab

Preview with #4366D1

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

Preview Lab → · Contrast checker → · Palette generator →