#5184DE#5184DE

#5184DE is a light, vivid blue. Relative luminance 0.235; OKLCH L 62.1% C 0.147 H 260.9°. Best body text is #000000 at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#5184DE
RGB	rgb(81, 132, 222)
HSL	hsl(218, 68%, 59%)
HSV	hsv(218, 64%, 87%)
CMYK	cmyk(63.5%, 40.5%, 0%, 12.9%)
CIE-LAB	lab(55.61, 10.96, -51.04)
CIE-LCH	lch(55.61, 52.21, 282.11°)
OKLab	oklab(62.07% -0.0232 -0.1454)
OKLCH	oklch(62.07% 0.147 260.9)
XYZ	xyz(24.8248, 23.5235, 72.3253)
Luminance	0.2353 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5184DE #DEAB51

analogous

#51CBDE #5184DE #6551DE

triadic

#5184DE #DE5184 #84DE51

tetradic

#5184DE #DE51CB #DEAB51 #51DE65

square

#5184DE #DE51CB #DEAB51 #51DE65

split-complementary

#5184DE #DE6551 #CBDE51

monochromatic

#1D4998 #2762CB #5184DE #84A8E8 #B8CDF2

Accessibility & contrast

On white

3.68

#5184DE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.71

#5184DE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5184DE

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5184DE	#FFFFFF	#000000	##000000
##5184DE	1.00	3.68	5.71	5.71
#FFFFFF	3.68	1.00	21.00	21.00
#000000	5.71	21.00	1.00	1.00
##000000	5.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B8CE2

Deuteranopia (green-blind)

#477FDC

Tritanopia (blue-blind)

#0098A6

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #5184de;
/* rgb */ color: rgb(81, 132, 222);
/* oklch */ color: oklch(62.1% 0.147 260.9);

Tailwind

colors: {
  custom: {
    50: '#8fa7e9',
    500: '#5184de',
    950: '#000000',
  },
}

SCSS

$custom: #5184de;
$custom-light: #8fa7e9;
$custom-dark: #000000;

JSON

{
  "hex": "#5184de",
  "rgb": {
    "r": 81,
    "g": 132,
    "b": 222
  },
  "hsl": {
    "h": 218.298,
    "s": 68.116,
    "l": 59.412
  },
  "oklch": {
    "l": 0.6207,
    "c": 0.1472,
    "h": 260.9
  },
  "luminance": 0.23526
}

Semantic roles & 50–950 ramp

primary

#5184DE

secondary

#E1CDAA

accent

#AC3DEB

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #5184DE

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

Preview Lab → · Contrast checker → · Palette generator →