#4169DC#4169DC

#4169DC is a mid, vivid blue. Relative luminance 0.164; OKLCH L 55.6% C 0.182 H 266.1°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#4169DC
RGB	rgb(65, 105, 220)
HSL	hsl(225, 69%, 56%)
HSV	hsv(225, 70%, 86%)
CMYK	cmyk(70.5%, 52.3%, 0%, 13.7%)
CIE-LAB	lab(47.48, 24.47, -62.99)
CIE-LCH	lch(47.48, 67.58, 291.23°)
OKLab	oklab(55.61% -0.0122 -0.1812)
OKLCH	oklch(55.61% 0.182 266.1)
XYZ	xyz(20.1453, 16.3922, 69.7986)
Luminance	0.1639 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4169DC #DCB441

analogous

#41B6DC #4169DC #6641DC

triadic

#4169DC #DC4169 #69DC41

tetradic

#4169DC #DC41B6 #DCB441 #41DC66

square

#4169DC #DC41B6 #DCB441 #41DC66

split-complementary

#4169DC #DC6641 #B6DC41

monochromatic

#193689 #234BBD #4169DC #7592E6 #A8BBEF

Accessibility & contrast

On white

4.91

#4169DC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#4169DC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4169DC

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4169DC	#FFFFFF	#000000	##FFFFFF
##4169DC	1.00	4.91	4.28	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A78E0

Deuteranopia (green-blind)

#006ADA

Tritanopia (blue-blind)

#008598

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #4169dc;
/* rgb */ color: rgb(65, 105, 220);
/* oklch */ color: oklch(55.6% 0.182 266.1);

Tailwind

colors: {
  custom: {
    50: '#8893e8',
    500: '#4169dc',
    950: '#000000',
  },
}

SCSS

$custom: #4169dc;
$custom-light: #8893e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4169dc",
  "rgb": {
    "r": 65,
    "g": 105,
    "b": 220
  },
  "hsl": {
    "h": 224.516,
    "s": 68.889,
    "l": 55.882
  },
  "oklch": {
    "l": 0.55614,
    "c": 0.18159,
    "h": 266.1
  },
  "luminance": 0.16394
}

Semantic roles & 50–950 ramp

primary

#4169DC

secondary

#DDCC9C

accent

#BE3CEC

background

#F9F9FE

surface

#F1F1FD

border

#CBCBD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #4169DC

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

Preview Lab → · Contrast checker → · Palette generator →