#4169D1#4169D1

#4169D1 is a mid, vivid blue. Relative luminance 0.158; OKLCH L 54.8% C 0.167 H 265.4°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#4169D1
RGB	rgb(65, 105, 209)
HSL	hsl(223, 61%, 54%)
HSV	hsv(223, 69%, 82%)
CMYK	cmyk(68.9%, 49.8%, 0%, 18%)
CIE-LAB	lab(46.75, 20.53, -57.92)
CIE-LCH	lch(46.75, 61.45, 289.51°)
OKLab	oklab(54.82% -0.0133 -0.1662)
OKLCH	oklch(54.82% 0.167 265.4)
XYZ	xyz(18.7361, 15.8285, 62.3770)
Luminance	0.1583 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4169D1 #D1A941

analogous

#41B1D1 #4169D1 #6141D1

triadic

#4169D1 #D14169 #69D141

tetradic

#4169D1 #D141B1 #D1A941 #41D161

square

#4169D1 #D141B1 #D1A941 #41D161

split-complementary

#4169D1 #D16141 #B1D141

monochromatic

#1E377A #294EAB #4169D1 #7290DD #A4B7E9

Accessibility & contrast

On white

5.04

#4169D1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#4169D1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4169D1

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4169D1	#FFFFFF	#000000	##FFFFFF
##4169D1	1.00	5.04	4.17	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D76D5

Deuteranopia (green-blind)

#0069CF

Tritanopia (blue-blind)

#008293

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #4169d1;
/* rgb */ color: rgb(65, 105, 209);
/* oklch */ color: oklch(54.8% 0.167 265.4);

Tailwind

colors: {
  custom: {
    50: '#8693e0',
    500: '#4169d1',
    950: '#000000',
  },
}

SCSS

$custom: #4169d1;
$custom-light: #8693e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4169d1",
  "rgb": {
    "r": 65,
    "g": 105,
    "b": 209
  },
  "hsl": {
    "h": 223.333,
    "s": 61.017,
    "l": 53.725
  },
  "oklch": {
    "l": 0.54821,
    "c": 0.16679,
    "h": 265.4
  },
  "luminance": 0.1583
}

Semantic roles & 50–950 ramp

primary

#4169D1

secondary

#D6C598

accent

#B844E4

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #4169D1

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

Preview Lab → · Contrast checker → · Palette generator →