#5169DB#5169DB

#5169DB is a mid, vivid blue. Relative luminance 0.170; OKLCH L 56.4% C 0.176 H 270.8°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#5169DB
RGB	rgb(81, 105, 219)
HSL	hsl(230, 66%, 59%)
HSV	hsv(230, 63%, 86%)
CMYK	cmyk(63%, 52.1%, 0%, 14.1%)
CIE-LAB	lab(48.22, 26.56, -61.20)
CIE-LCH	lch(48.22, 66.72, 293.46°)
OKLab	oklab(56.36% 0.0025 -0.1756)
OKLCH	oklch(56.36% 0.176 270.8)
XYZ	xyz(21.2268, 16.9651, 69.1601)
Luminance	0.1697 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5169DB #DBC351

analogous

#51AEDB #5169DB #7E51DB

triadic

#5169DB #DB5169 #69DB51

tetradic

#5169DB #DB51AE #DBC351 #51DB7E

square

#5169DB #DB51AE #DBC351 #51DB7E

split-complementary

#5169DB #DB7E51 #AEDB51

monochromatic

#1E3393 #2944C6 #5169DB #8495E5 #B6C0F0

Accessibility & contrast

On white

4.78

#5169DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#5169DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5169DB

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5169DB	#FFFFFF	#000000	##FFFFFF
##5169DB	1.00	4.78	4.39	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2279DF

Deuteranopia (green-blind)

#006DD9

Tritanopia (blue-blind)

#008498

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #5169db;
/* rgb */ color: rgb(81, 105, 219);
/* oklch */ color: oklch(56.4% 0.176 270.8);

Tailwind

colors: {
  custom: {
    50: '#8f93e7',
    500: '#5169db',
    950: '#000000',
  },
}

SCSS

$custom: #5169db;
$custom-light: #8f93e7;
$custom-dark: #000000;

JSON

{
  "hex": "#5169db",
  "rgb": {
    "r": 81,
    "g": 105,
    "b": 219
  },
  "hsl": {
    "h": 229.565,
    "s": 65.714,
    "l": 58.824
  },
  "oklch": {
    "l": 0.56361,
    "c": 0.17561,
    "h": 270.8
  },
  "luminance": 0.16967
}

Semantic roles & 50–950 ramp

primary

#5169DB

secondary

#DFD6A9

accent

#CB3FE9

background

#F9F9FE

surface

#F2F1FC

border

#CCCBD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #5169DB

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

Preview Lab → · Contrast checker → · Palette generator →