#5186DE#5186DE

#5186DE is a light, vivid blue. Relative luminance 0.241; OKLCH L 62.5% C 0.145 H 260.0°. Best body text is #000000 at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#5186DE
RGB	rgb(81, 134, 222)
HSL	hsl(217, 68%, 59%)
HSV	hsv(217, 64%, 87%)
CMYK	cmyk(63.5%, 39.6%, 0%, 12.9%)
CIE-LAB	lab(56.16, 9.75, -50.17)
CIE-LCH	lch(56.16, 51.10, 281.00°)
OKLab	oklab(62.5% -0.0252 -0.1428)
OKLCH	oklch(62.5% 0.145 260)
XYZ	xyz(25.0986, 24.0711, 72.4166)
Luminance	0.2407 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5186DE #DEA951

analogous

#51CCDE #5186DE #6351DE

triadic

#5186DE #DE5186 #86DE51

tetradic

#5186DE #DE51CC #DEA951 #51DE63

square

#5186DE #DE51CC #DEA951 #51DE63

split-complementary

#5186DE #DE6351 #CCDE51

monochromatic

#1D4B98 #2764CB #5186DE #84AAE8 #B8CEF2

Accessibility & contrast

On white

3.61

#5186DE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.81

#5186DE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5186DE

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5186DE	#FFFFFF	#000000	##000000
##5186DE	1.00	3.61	5.81	5.81
#FFFFFF	3.61	1.00	21.00	21.00
#000000	5.81	21.00	1.00	1.00
##000000	5.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F8EE1

Deuteranopia (green-blind)

#4A81DC

Tritanopia (blue-blind)

#009AA7

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #5186de;
/* rgb */ color: rgb(81, 134, 222);
/* oklch */ color: oklch(62.5% 0.145 260.0);

Tailwind

colors: {
  custom: {
    50: '#8fa8e9',
    500: '#5186de',
    950: '#000000',
  },
}

SCSS

$custom: #5186de;
$custom-light: #8fa8e9;
$custom-dark: #000000;

JSON

{
  "hex": "#5186de",
  "rgb": {
    "r": 81,
    "g": 134,
    "b": 222
  },
  "hsl": {
    "h": 217.447,
    "s": 68.116,
    "l": 59.412
  },
  "oklch": {
    "l": 0.62497,
    "c": 0.14497,
    "h": 260
  },
  "luminance": 0.24073
}

Semantic roles & 50–950 ramp

primary

#5186DE

secondary

#E1CCAA

accent

#AA3DEB

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #5186DE

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

Preview Lab → · Contrast checker → · Palette generator →