#4169CD#4169CD

#4169CD is a mid, vivid blue. Relative luminance 0.156; OKLCH L 54.5% C 0.161 H 265.1°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#4169CD
RGB	rgb(65, 105, 205)
HSL	hsl(223, 58%, 53%)
HSV	hsv(223, 68%, 80%)
CMYK	cmyk(68.3%, 48.8%, 0%, 19.6%)
CIE-LAB	lab(46.49, 19.09, -56.05)
CIE-LCH	lch(46.49, 59.21, 288.81°)
OKLab	oklab(54.54% -0.0138 -0.1607)
OKLCH	oklch(54.54% 0.161 265.1)
XYZ	xyz(18.2471, 15.6329, 59.8016)
Luminance	0.1563 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4169CD #CDA541

analogous

#41AFCD #4169CD #5F41CD

triadic

#4169CD #CD4169 #69CD41

tetradic

#4169CD #CD41AF #CDA541 #41CD5F

square

#4169CD #CD41AF #CDA541 #41CD5F

split-complementary

#4169CD #CD5F41 #AFCD41

monochromatic

#1F3775 #2C4EA5 #4169CD #718FDA #A2B5E6

Accessibility & contrast

On white

5.09

#4169CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#4169CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4169CD

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4169CD	#FFFFFF	#000000	##FFFFFF
##4169CD	1.00	5.09	4.13	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3275D1

Deuteranopia (green-blind)

#0668CB

Tritanopia (blue-blind)

#008091

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #4169cd;
/* rgb */ color: rgb(65, 105, 205);
/* oklch */ color: oklch(54.5% 0.161 265.1);

Tailwind

colors: {
  custom: {
    50: '#8593dd',
    500: '#4169cd',
    950: '#000000',
  },
}

SCSS

$custom: #4169cd;
$custom-light: #8593dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4169cd",
  "rgb": {
    "r": 65,
    "g": 105,
    "b": 205
  },
  "hsl": {
    "h": 222.857,
    "s": 58.333,
    "l": 52.941
  },
  "oklch": {
    "l": 0.5454,
    "c": 0.16133,
    "h": 265.1
  },
  "luminance": 0.15635
}

Semantic roles & 50–950 ramp

primary

#4169CD

secondary

#D3C297

accent

#B546E2

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #4169CD

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

Preview Lab → · Contrast checker → · Palette generator →