#5169CF#5169CF

#5169CF is a mid, vivid blue. Relative luminance 0.164; OKLCH L 55.5% C 0.159 H 270.5°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#5169CF
RGB	rgb(81, 105, 207)
HSL	hsl(229, 57%, 56%)
HSV	hsv(229, 61%, 81%)
CMYK	cmyk(60.9%, 49.3%, 0%, 18.8%)
CIE-LAB	lab(47.44, 22.48, -55.62)
CIE-LCH	lch(47.44, 59.99, 292.01°)
OKLab	oklab(55.52% 0.0014 -0.1592)
OKLCH	oklch(55.52% 0.159 270.5)
XYZ	xyz(19.7036, 16.3558, 61.1380)
Luminance	0.1636 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5169CF #CFB751

analogous

#51A8CF #5169CF #7851CF

triadic

#5169CF #CF5169 #69CF51

tetradic

#5169CF #CF51A8 #CFB751 #51CF78

square

#5169CF #CF51A8 #CFB751 #51CF78

split-complementary

#5169CF #CF7851 #A8CF51

monochromatic

#243682 #314AB2 #5169CF #8192DC #B1BCE9

Accessibility & contrast

On white

4.92

#5169CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#5169CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5169CF

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5169CF	#FFFFFF	#000000	##FFFFFF
##5169CF	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3376D3

Deuteranopia (green-blind)

#196BCD

Tritanopia (blue-blind)

#008092

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #5169cf;
/* rgb */ color: rgb(81, 105, 207);
/* oklch */ color: oklch(55.5% 0.159 270.5);

Tailwind

colors: {
  custom: {
    50: '#8d93de',
    500: '#5169cf',
    950: '#000000',
  },
}

SCSS

$custom: #5169cf;
$custom-light: #8d93de;
$custom-dark: #000000;

JSON

{
  "hex": "#5169cf",
  "rgb": {
    "r": 81,
    "g": 105,
    "b": 207
  },
  "hsl": {
    "h": 228.571,
    "s": 56.757,
    "l": 56.471
  },
  "oklch": {
    "l": 0.55524,
    "c": 0.15918,
    "h": 270.5
  },
  "luminance": 0.16357
}

Semantic roles & 50–950 ramp

primary

#5169CF

secondary

#D8CEA4

accent

#C348E0

background

#F9F9FD

surface

#F1F1FB

border

#CBCBD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #5169CF

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

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