#5184E7#5184E7

#5184E7 is a light, vivid blue. Relative luminance 0.240; OKLCH L 62.6% C 0.159 H 262.3°. Best body text is #000000 at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#5184E7
RGB	rgb(81, 132, 231)
HSL	hsl(220, 76%, 61%)
HSV	hsv(220, 65%, 91%)
CMYK	cmyk(64.9%, 42.9%, 0%, 9.4%)
CIE-LAB	lab(56.11, 14.03, -55.28)
CIE-LCH	lch(56.11, 57.03, 284.24°)
OKLab	oklab(62.62% -0.0215 -0.1578)
OKLCH	oklch(62.62% 0.159 262.3)
XYZ	xyz(26.0633, 24.0189, 78.8484)
Luminance	0.2402 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5184E7 #E7B451

analogous

#51CFE7 #5184E7 #6951E7

triadic

#5184E7 #E75184 #84E751

tetradic

#5184E7 #E751CF #E7B451 #51E769

square

#5184E7 #E751CF #E7B451 #51E769

split-complementary

#5184E7 #E76951 #CFE751

monochromatic

#1748A7 #1E5FDC #5184E7 #87AAEE #BDD0F6

Accessibility & contrast

On white

3.62

#5184E7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.80

#5184E7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5184E7

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5184E7	#FFFFFF	#000000	##000000
##5184E7	1.00	3.62	5.80	5.80
#FFFFFF	3.62	1.00	21.00	21.00
#000000	5.80	21.00	1.00	1.00
##000000	5.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#558EEB

Deuteranopia (green-blind)

#3D80E5

Tritanopia (blue-blind)

#009BAA

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #5184e7;
/* rgb */ color: rgb(81, 132, 231);
/* oklch */ color: oklch(62.6% 0.159 262.3);

Tailwind

colors: {
  custom: {
    50: '#90a7ef',
    500: '#5184e7',
    950: '#000000',
  },
}

SCSS

$custom: #5184e7;
$custom-light: #90a7ef;
$custom-dark: #000000;

JSON

{
  "hex": "#5184e7",
  "rgb": {
    "r": 81,
    "g": 132,
    "b": 231
  },
  "hsl": {
    "h": 219.6,
    "s": 75.758,
    "l": 61.176
  },
  "oklch": {
    "l": 0.62617,
    "c": 0.15925,
    "h": 262.3
  },
  "luminance": 0.24021
}

Semantic roles & 50–950 ramp

primary

#5184E7

secondary

#E6D3AE

accent

#930ED8

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #5184E7

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

Preview Lab → · Contrast checker → · Palette generator →