#4169D2#4169D2

#4169D2 is a mid, vivid blue. Relative luminance 0.159; OKLCH L 54.9% C 0.168 H 265.5°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#4169D2
RGB	rgb(65, 105, 210)
HSL	hsl(223, 62%, 54%)
HSV	hsv(223, 69%, 82%)
CMYK	cmyk(69%, 50%, 0%, 17.6%)
CIE-LAB	lab(46.81, 20.88, -58.38)
CIE-LCH	lch(46.81, 62.01, 289.68°)
OKLab	oklab(54.89% -0.0132 -0.1676)
OKLCH	oklch(54.89% 0.168 265.5)
XYZ	xyz(18.8603, 15.8782, 63.0311)
Luminance	0.1588 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4169D2 #D2AA41

analogous

#41B2D2 #4169D2 #6241D2

triadic

#4169D2 #D24169 #69D241

tetradic

#4169D2 #D241B2 #D2AA41 #41D262

square

#4169D2 #D241B2 #D2AA41 #41D262

split-complementary

#4169D2 #D26241 #B2D241

monochromatic

#1D377B #294DAD #4169D2 #7290DE #A4B7E9

Accessibility & contrast

On white

5.03

#4169D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#4169D2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4169D2

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4169D2	#FFFFFF	#000000	##FFFFFF
##4169D2	1.00	5.03	4.18	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C76D6

Deuteranopia (green-blind)

#0069D0

Tritanopia (blue-blind)

#008293

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #4169d2;
/* rgb */ color: rgb(65, 105, 210);
/* oklch */ color: oklch(54.9% 0.168 265.5);

Tailwind

colors: {
  custom: {
    50: '#8693e0',
    500: '#4169d2',
    950: '#000000',
  },
}

SCSS

$custom: #4169d2;
$custom-light: #8693e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4169d2",
  "rgb": {
    "r": 65,
    "g": 105,
    "b": 210
  },
  "hsl": {
    "h": 223.448,
    "s": 61.702,
    "l": 53.922
  },
  "oklch": {
    "l": 0.54892,
    "c": 0.16814,
    "h": 265.5
  },
  "luminance": 0.1588
}

Semantic roles & 50–950 ramp

primary

#4169D2

secondary

#D6C598

accent

#B843E5

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #4169D2

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

Preview Lab → · Contrast checker → · Palette generator →