#5180DC#5180DC

#5180DC is a mid, vivid blue. Relative luminance 0.224; OKLCH L 61.1% C 0.149 H 262.4°. Best body text is #000000 at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#5180DC
RGB	rgb(81, 128, 220)
HSL	hsl(220, 67%, 59%)
HSV	hsv(220, 63%, 86%)
CMYK	cmyk(63.2%, 41.8%, 0%, 13.7%)
CIE-LAB	lab(54.40, 12.70, -51.85)
CIE-LCH	lch(54.40, 53.38, 283.76°)
OKLab	oklab(61.1% -0.0196 -0.1478)
OKLCH	oklch(61.1% 0.149 262.4)
XYZ	xyz(24.0263, 22.3528, 70.7446)
Luminance	0.2235 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5180DC #DCAD51

analogous

#51C6DC #5180DC #6851DC

triadic

#5180DC #DC5180 #80DC51

tetradic

#5180DC #DC51C6 #DCAD51 #51DC68

square

#5180DC #DC51C6 #DCAD51 #51DC68

split-complementary

#5180DC #DC6851 #C6DC51

monochromatic

#1E4695 #285EC8 #5180DC #84A5E6 #B7CAF0

Accessibility & contrast

On white

3.84

#5180DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.47

#5180DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5180DC

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5180DC	#FFFFFF	#000000	##000000
##5180DC	1.00	3.84	5.47	5.47
#FFFFFF	3.84	1.00	21.00	21.00
#000000	5.47	21.00	1.00	1.00
##000000	5.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5689E0

Deuteranopia (green-blind)

#417CDA

Tritanopia (blue-blind)

#0095A3

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #5180dc;
/* rgb */ color: rgb(81, 128, 220);
/* oklch */ color: oklch(61.1% 0.149 262.4);

Tailwind

colors: {
  custom: {
    50: '#8ea4e7',
    500: '#5180dc',
    950: '#000000',
  },
}

SCSS

$custom: #5180dc;
$custom-light: #8ea4e7;
$custom-dark: #000000;

JSON

{
  "hex": "#5180dc",
  "rgb": {
    "r": 81,
    "g": 128,
    "b": 220
  },
  "hsl": {
    "h": 219.712,
    "s": 66.507,
    "l": 59.02
  },
  "oklch": {
    "l": 0.61101,
    "c": 0.14906,
    "h": 262.4
  },
  "luminance": 0.22355
}

Semantic roles & 50–950 ramp

primary

#5180DC

secondary

#E0CDA9

accent

#B03EE9

background

#F9FAFE

surface

#F2F3FC

border

#CCCDD5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #5180DC

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

Preview Lab → · Contrast checker → · Palette generator →