#4169CC#4169CC

#4169CC is a mid, vivid blue. Relative luminance 0.156; OKLCH L 54.5% C 0.160 H 265.0°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#4169CC
RGB	rgb(65, 105, 204)
HSL	hsl(223, 58%, 53%)
HSV	hsv(223, 68%, 80%)
CMYK	cmyk(68.1%, 48.5%, 0%, 20%)
CIE-LAB	lab(46.42, 18.73, -55.58)
CIE-LCH	lch(46.42, 58.65, 288.63°)
OKLab	oklab(54.47% -0.014 -0.1594)
OKLCH	oklch(54.47% 0.16 265)
XYZ	xyz(18.1268, 15.5848, 59.1679)
Luminance	0.1559 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4169CC #CCA441

analogous

#41AECC #4169CC #5F41CC

triadic

#4169CC #CC4169 #69CC41

tetradic

#4169CC #CC41AE #CCA441 #41CC5F

square

#4169CC #CC41AE #CCA441 #41CC5F

split-complementary

#4169CC #CC5F41 #AECC41

monochromatic

#1F3774 #2C4EA4 #4169CC #718FD9 #A1B5E6

Accessibility & contrast

On white

5.10

#4169CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#4169CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4169CC

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4169CC	#FFFFFF	#000000	##FFFFFF
##4169CC	1.00	5.10	4.12	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3375D0

Deuteranopia (green-blind)

#0B68CA

Tritanopia (blue-blind)

#008091

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #4169cc;
/* rgb */ color: rgb(65, 105, 204);
/* oklch */ color: oklch(54.5% 0.160 265.0);

Tailwind

colors: {
  custom: {
    50: '#8593dc',
    500: '#4169cc',
    950: '#000000',
  },
}

SCSS

$custom: #4169cc;
$custom-light: #8593dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4169cc",
  "rgb": {
    "r": 65,
    "g": 105,
    "b": 204
  },
  "hsl": {
    "h": 222.734,
    "s": 57.676,
    "l": 52.745
  },
  "oklch": {
    "l": 0.5447,
    "c": 0.15997,
    "h": 265
  },
  "luminance": 0.15587
}

Semantic roles & 50–950 ramp

primary

#4169CC

secondary

#D3C196

accent

#B547E1

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #4169CC

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

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