#4169DF#4169DF

#4169DF is a mid, vivid blue. Relative luminance 0.166; OKLCH L 55.8% C 0.186 H 266.3°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#4169DF
RGB	rgb(65, 105, 223)
HSL	hsl(225, 71%, 56%)
HSV	hsv(225, 71%, 87%)
CMYK	cmyk(70.9%, 52.9%, 0%, 12.5%)
CIE-LAB	lab(47.69, 25.55, -64.36)
CIE-LCH	lch(47.69, 69.24, 291.65°)
OKLab	oklab(55.84% -0.012 -0.1852)
OKLCH	oklch(55.84% 0.186 266.3)
XYZ	xyz(20.5462, 16.5525, 71.9099)
Luminance	0.1656 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4169DF #DFB741

analogous

#41B8DF #4169DF #6841DF

triadic

#4169DF #DF4169 #69DF41

tetradic

#4169DF #DF41B8 #DFB741 #41DF68

square

#4169DF #DF41B8 #DFB741 #41DF68

split-complementary

#4169DF #DF6841 #B8DF41

monochromatic

#18368E #214AC2 #4169DF #7592E8 #AABCF1

Accessibility & contrast

On white

4.87

#4169DF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#4169DF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4169DF

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4169DF	#FFFFFF	#000000	##FFFFFF
##4169DF	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1179E3

Deuteranopia (green-blind)

#006ADD

Tritanopia (blue-blind)

#00859A

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #4169df;
/* rgb */ color: rgb(65, 105, 223);
/* oklch */ color: oklch(55.8% 0.186 266.3);

Tailwind

colors: {
  custom: {
    50: '#8993ea',
    500: '#4169df',
    950: '#000000',
  },
}

SCSS

$custom: #4169df;
$custom-light: #8993ea;
$custom-dark: #000000;

JSON

{
  "hex": "#4169df",
  "rgb": {
    "r": 65,
    "g": 105,
    "b": 223
  },
  "hsl": {
    "h": 224.81,
    "s": 71.171,
    "l": 56.471
  },
  "oklch": {
    "l": 0.55836,
    "c": 0.18559,
    "h": 266.3
  },
  "luminance": 0.16555
}

Semantic roles & 50–950 ramp

primary

#4169DF

secondary

#DECE9D

accent

#C03AEE

background

#F9F9FE

surface

#F1F1FD

border

#CBCBD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #4169DF

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

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