#5169D2#5169D2

#5169D2 is a mid, vivid blue. Relative luminance 0.165; OKLCH L 55.7% C 0.163 H 270.6°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#5169D2
RGB	rgb(81, 105, 210)
HSL	hsl(229, 59%, 57%)
HSV	hsv(229, 61%, 82%)
CMYK	cmyk(61.4%, 50%, 0%, 17.6%)
CIE-LAB	lab(47.63, 23.50, -57.03)
CIE-LCH	lch(47.63, 61.68, 292.39°)
OKLab	oklab(55.73% 0.0017 -0.1633)
OKLCH	oklch(55.73% 0.163 270.6)
XYZ	xyz(20.0739, 16.5039, 63.0880)
Luminance	0.1651 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5169D2 #D2BA51

analogous

#51AAD2 #5169D2 #7A51D2

triadic

#5169D2 #D25169 #69D251

tetradic

#5169D2 #D251AA #D2BA51 #51D27A

square

#5169D2 #D251AA #D2BA51 #51D27A

split-complementary

#5169D2 #D27A51 #AAD251

monochromatic

#233586 #2F48B7 #5169D2 #8293DF #B2BDEB

Accessibility & contrast

On white

4.88

#5169D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#5169D2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5169D2

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5169D2	#FFFFFF	#000000	##FFFFFF
##5169D2	1.00	4.88	4.30	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3077D6

Deuteranopia (green-blind)

#0F6CD0

Tritanopia (blue-blind)

#008193

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #5169d2;
/* rgb */ color: rgb(81, 105, 210);
/* oklch */ color: oklch(55.7% 0.163 270.6);

Tailwind

colors: {
  custom: {
    50: '#8d93e0',
    500: '#5169d2',
    950: '#000000',
  },
}

SCSS

$custom: #5169d2;
$custom-light: #8d93e0;
$custom-dark: #000000;

JSON

{
  "hex": "#5169d2",
  "rgb": {
    "r": 81,
    "g": 105,
    "b": 210
  },
  "hsl": {
    "h": 228.837,
    "s": 58.904,
    "l": 57.059
  },
  "oklch": {
    "l": 0.5573,
    "c": 0.16331,
    "h": 270.6
  },
  "luminance": 0.16506
}

Semantic roles & 50–950 ramp

primary

#5169D2

secondary

#DAD0A5

accent

#C546E2

background

#F9F9FD

surface

#F2F1FB

border

#CCCBD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #5169D2

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

Preview Lab → · Contrast checker → · Palette generator →