#5169DD#5169DD

#5169DD is a mid, vivid blue. Relative luminance 0.171; OKLCH L 56.5% C 0.178 H 270.9°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#5169DD
RGB	rgb(81, 105, 221)
HSL	hsl(230, 67%, 59%)
HSV	hsv(230, 63%, 87%)
CMYK	cmyk(63.3%, 52.5%, 0%, 13.3%)
CIE-LAB	lab(48.35, 27.24, -62.12)
CIE-LCH	lch(48.35, 67.83, 293.68°)
OKLab	oklab(56.5% 0.0027 -0.1783)
OKLCH	oklch(56.5% 0.178 270.9)
XYZ	xyz(21.4917, 17.0711, 70.5551)
Luminance	0.1707 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5169DD #DDC551

analogous

#51AFDD #5169DD #7F51DD

triadic

#5169DD #DD5169 #69DD51

tetradic

#5169DD #DD51AF #DDC551 #51DD7F

square

#5169DD #DD51AF #DDC551 #51DD7F

split-complementary

#5169DD #DD7F51 #AFDD51

monochromatic

#1D3296 #2743C9 #5169DD #8495E7 #B7C1F1

Accessibility & contrast

On white

4.76

#5169DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#5169DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5169DD

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5169DD	#FFFFFF	#000000	##FFFFFF
##5169DD	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E79E1

Deuteranopia (green-blind)

#006DDB

Tritanopia (blue-blind)

#008499

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #5169dd;
/* rgb */ color: rgb(81, 105, 221);
/* oklch */ color: oklch(56.5% 0.178 270.9);

Tailwind

colors: {
  custom: {
    50: '#8f93e8',
    500: '#5169dd',
    950: '#000000',
  },
}

SCSS

$custom: #5169dd;
$custom-light: #8f93e8;
$custom-dark: #000000;

JSON

{
  "hex": "#5169dd",
  "rgb": {
    "r": 81,
    "g": 105,
    "b": 221
  },
  "hsl": {
    "h": 229.714,
    "s": 67.308,
    "l": 59.216
  },
  "oklch": {
    "l": 0.56504,
    "c": 0.17831,
    "h": 270.9
  },
  "luminance": 0.17073
}

Semantic roles & 50–950 ramp

primary

#5169DD

secondary

#E0D7AA

accent

#CD3EEA

background

#F9F9FE

surface

#F2F1FD

border

#CCCBD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #5169DD

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

Preview Lab → · Contrast checker → · Palette generator →