#4169CF#4169CF

#4169CF is a mid, vivid blue. Relative luminance 0.157; OKLCH L 54.7% C 0.164 H 265.3°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#4169CF
RGB	rgb(65, 105, 207)
HSL	hsl(223, 60%, 53%)
HSV	hsv(223, 69%, 81%)
CMYK	cmyk(68.6%, 49.3%, 0%, 18.8%)
CIE-LAB	lab(46.62, 19.81, -56.98)
CIE-LCH	lch(46.62, 60.33, 289.17°)
OKLab	oklab(54.68% -0.0136 -0.1635)
OKLCH	oklch(54.68% 0.164 265.3)
XYZ	xyz(18.4901, 15.7301, 61.0812)
Luminance	0.1573 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4169CF #CFA741

analogous

#41B0CF #4169CF #6041CF

triadic

#4169CF #CF4169 #69CF41

tetradic

#4169CF #CF41B0 #CFA741 #41CF60

square

#4169CF #CF41B0 #CFA741 #41CF60

split-complementary

#4169CF #CF6041 #B0CF41

monochromatic

#1E3777 #2B4EA8 #4169CF #7290DB #A3B6E8

Accessibility & contrast

On white

5.06

#4169CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#4169CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4169CF

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4169CF	#FFFFFF	#000000	##FFFFFF
##4169CF	1.00	5.06	4.15	5.06
#FFFFFF	5.06	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F75D3

Deuteranopia (green-blind)

#0068CD

Tritanopia (blue-blind)

#008192

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #4169cf;
/* rgb */ color: rgb(65, 105, 207);
/* oklch */ color: oklch(54.7% 0.164 265.3);

Tailwind

colors: {
  custom: {
    50: '#8693de',
    500: '#4169cf',
    950: '#000000',
  },
}

SCSS

$custom: #4169cf;
$custom-light: #8693de;
$custom-dark: #000000;

JSON

{
  "hex": "#4169cf",
  "rgb": {
    "r": 65,
    "g": 105,
    "b": 207
  },
  "hsl": {
    "h": 223.099,
    "s": 59.664,
    "l": 53.333
  },
  "oklch": {
    "l": 0.5468,
    "c": 0.16406,
    "h": 265.3
  },
  "luminance": 0.15732
}

Semantic roles & 50–950 ramp

primary

#4169CF

secondary

#D4C397

accent

#B645E3

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #4169CF

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

Preview Lab → · Contrast checker → · Palette generator →