#5169E1#5169E1

#5169E1 is a mid, vivid blue. Relative luminance 0.173; OKLCH L 56.8% C 0.184 H 270.9°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#5169E1
RGB	rgb(81, 105, 225)
HSL	hsl(230, 71%, 60%)
HSV	hsv(230, 64%, 88%)
CMYK	cmyk(64%, 53.3%, 0%, 11.8%)
CIE-LAB	lab(48.62, 28.61, -63.95)
CIE-LCH	lch(48.62, 70.06, 294.10°)
OKLab	oklab(56.79% 0.0029 -0.1837)
OKLCH	oklch(56.79% 0.184 270.9)
XYZ	xyz(22.0309, 17.2868, 73.3952)
Luminance	0.1729 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5169E1 #E1C951

analogous

#51B1E1 #5169E1 #8151E1

triadic

#5169E1 #E15169 #69E151

tetradic

#5169E1 #E151B1 #E1C951 #51E181

square

#5169E1 #E151B1 #E1C951 #51E181

split-complementary

#5169E1 #E18151 #B1E151

monochromatic

#1B319D #2441D1 #5169E1 #8596EA #B9C3F3

Accessibility & contrast

On white

4.71

#5169E1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#5169E1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5169E1

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5169E1	#FFFFFF	#000000	##FFFFFF
##5169E1	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#147AE5

Deuteranopia (green-blind)

#006DDF

Tritanopia (blue-blind)

#00859B

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #5169e1;
/* rgb */ color: rgb(81, 105, 225);
/* oklch */ color: oklch(56.8% 0.184 270.9);

Tailwind

colors: {
  custom: {
    50: '#9093eb',
    500: '#5169e1',
    950: '#000000',
  },
}

SCSS

$custom: #5169e1;
$custom-light: #9093eb;
$custom-dark: #000000;

JSON

{
  "hex": "#5169e1",
  "rgb": {
    "r": 81,
    "g": 105,
    "b": 225
  },
  "hsl": {
    "h": 230,
    "s": 70.588,
    "l": 60
  },
  "oklch": {
    "l": 0.56793,
    "c": 0.18368,
    "h": 270.9
  },
  "luminance": 0.17289
}

Semantic roles & 50–950 ramp

primary

#5169E1

secondary

#E3D9AB

accent

#D03AED

background

#F9F9FE

surface

#F2F1FD

border

#CCCBD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #5169E1

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

Preview Lab → · Contrast checker → · Palette generator →