#4169D5#4169D5

#4169D5 is a mid, vivid blue. Relative luminance 0.160; OKLCH L 55.1% C 0.172 H 265.7°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#4169D5
RGB	rgb(65, 105, 213)
HSL	hsl(224, 64%, 55%)
HSV	hsv(224, 69%, 84%)
CMYK	cmyk(69.5%, 50.7%, 0%, 16.5%)
CIE-LAB	lab(47.01, 21.96, -59.78)
CIE-LCH	lch(47.01, 63.68, 290.17°)
OKLab	oklab(55.11% -0.0129 -0.1717)
OKLCH	oklch(55.11% 0.172 265.7)
XYZ	xyz(19.2376, 16.0291, 65.0180)
Luminance	0.1603 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4169D5 #D5AD41

analogous

#41B3D5 #4169D5 #6341D5

triadic

#4169D5 #D54169 #69D541

tetradic

#4169D5 #D541B3 #D5AD41 #41D563

square

#4169D5 #D541B3 #D5AD41 #41D563

split-complementary

#4169D5 #D56341 #B3D541

monochromatic

#1C377F #274DB2 #4169D5 #7391E0 #A5B8EB

Accessibility & contrast

On white

4.99

#4169D5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.21

#4169D5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4169D5

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4169D5	#FFFFFF	#000000	##FFFFFF
##4169D5	1.00	4.99	4.21	4.99
#FFFFFF	4.99	1.00	21.00	1.00
#000000	4.21	21.00	1.00	21.00
##FFFFFF	4.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2777D9

Deuteranopia (green-blind)

#0069D3

Tritanopia (blue-blind)

#008395

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #4169d5;
/* rgb */ color: rgb(65, 105, 213);
/* oklch */ color: oklch(55.1% 0.172 265.7);

Tailwind

colors: {
  custom: {
    50: '#8793e3',
    500: '#4169d5',
    950: '#000000',
  },
}

SCSS

$custom: #4169d5;
$custom-light: #8793e3;
$custom-dark: #000000;

JSON

{
  "hex": "#4169d5",
  "rgb": {
    "r": 65,
    "g": 105,
    "b": 213
  },
  "hsl": {
    "h": 223.784,
    "s": 63.793,
    "l": 54.51
  },
  "oklch": {
    "l": 0.55106,
    "c": 0.17219,
    "h": 265.7
  },
  "luminance": 0.16031
}

Semantic roles & 50–950 ramp

primary

#4169D5

secondary

#D8C79A

accent

#BA41E7

background

#F8F9FE

surface

#F0F1FC

border

#CBCBD5

text

#0D0D15

muted

#7D7E84

Preview Lab

Preview with #4169D5

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

Preview Lab → · Contrast checker → · Palette generator →