#4169D8#4169D8

#4169D8 is a mid, vivid blue. Relative luminance 0.162; OKLCH L 55.3% C 0.176 H 265.9°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#4169D8
RGB	rgb(65, 105, 216)
HSL	hsl(224, 66%, 55%)
HSV	hsv(224, 70%, 85%)
CMYK	cmyk(69.9%, 51.4%, 0%, 15.3%)
CIE-LAB	lab(47.21, 23.04, -61.16)
CIE-LCH	lch(47.21, 65.35, 290.64°)
OKLab	oklab(55.32% -0.0126 -0.1758)
OKLCH	oklch(55.32% 0.176 265.9)
XYZ	xyz(19.6219, 16.1828, 67.0419)
Luminance	0.1618 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4169D8 #D8B041

analogous

#41B4D8 #4169D8 #6441D8

triadic

#4169D8 #D84169 #69D841

tetradic

#4169D8 #D841B4 #D8B041 #41D864

square

#4169D8 #D841B4 #D8B041 #41D864

split-complementary

#4169D8 #D86441 #B4D841

monochromatic

#1B3784 #254CB6 #4169D8 #7491E2 #A7B9ED

Accessibility & contrast

On white

4.96

#4169D8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#4169D8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4169D8

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4169D8	#FFFFFF	#000000	##FFFFFF
##4169D8	1.00	4.96	4.24	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2277DC

Deuteranopia (green-blind)

#0069D6

Tritanopia (blue-blind)

#008396

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #4169d8;
/* rgb */ color: rgb(65, 105, 216);
/* oklch */ color: oklch(55.3% 0.176 265.9);

Tailwind

colors: {
  custom: {
    50: '#8793e5',
    500: '#4169d8',
    950: '#000000',
  },
}

SCSS

$custom: #4169d8;
$custom-light: #8793e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4169d8",
  "rgb": {
    "r": 65,
    "g": 105,
    "b": 216
  },
  "hsl": {
    "h": 224.106,
    "s": 65.939,
    "l": 55.098
  },
  "oklch": {
    "l": 0.55322,
    "c": 0.17623,
    "h": 265.9
  },
  "luminance": 0.16185
}

Semantic roles & 50–950 ramp

primary

#4169D8

secondary

#DAC99B

accent

#BC3FE9

background

#F9F9FE

surface

#F1F1FC

border

#CBCBD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #4169D8

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

Preview Lab → · Contrast checker → · Palette generator →