#5186F2#5186F2

#5186F2 is a light, vivid blue. Relative luminance 0.252; OKLCH L 63.7% C 0.172 H 262.8°. Best body text is #000000 at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#5186F2
RGB	rgb(81, 134, 242)
HSL	hsl(220, 86%, 63%)
HSV	hsv(220, 67%, 95%)
CMYK	cmyk(66.5%, 44.6%, 0%, 5.1%)
CIE-LAB	lab(57.28, 16.60, -59.52)
CIE-LCH	lch(57.28, 61.79, 285.59°)
OKLab	oklab(63.72% -0.0214 -0.1702)
OKLCH	oklch(63.72% 0.172 262.8)
XYZ	xyz(27.9398, 25.2076, 87.3803)
Luminance	0.2521 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5186F2 #F2BD51

analogous

#51D7F2 #5186F2 #6C51F2

triadic

#5186F2 #F25186 #86F251

tetradic

#5186F2 #F251D7 #F2BD51 #51F26C

square

#5186F2 #F251D7 #F2BD51 #51F26C

split-complementary

#5186F2 #F26C51 #D7F251

monochromatic

#0E47BB #185EEE #5186F2 #8AAEF6 #C3D5FB

Accessibility & contrast

On white

3.48

#5186F2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.04

#5186F2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5186F2

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5186F2	#FFFFFF	#000000	##000000
##5186F2	1.00	3.48	6.04	6.04
#FFFFFF	3.48	1.00	21.00	21.00
#000000	6.04	21.00	1.00	1.00
##000000	6.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5191F6

Deuteranopia (green-blind)

#3383F0

Tritanopia (blue-blind)

#009FB0

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #5186f2;
/* rgb */ color: rgb(81, 134, 242);
/* oklch */ color: oklch(63.7% 0.172 262.8);

Tailwind

colors: {
  custom: {
    50: '#92a8f7',
    500: '#5186f2',
    950: '#000000',
  },
}

SCSS

$custom: #5186f2;
$custom-light: #92a8f7;
$custom-dark: #000000;

JSON

{
  "hex": "#5186f2",
  "rgb": {
    "r": 81,
    "g": 134,
    "b": 242
  },
  "hsl": {
    "h": 220.248,
    "s": 86.096,
    "l": 63.333
  },
  "oklch": {
    "l": 0.63722,
    "c": 0.17157,
    "h": 262.8
  },
  "luminance": 0.2521
}

Semantic roles & 50–950 ramp

primary

#5186F2

secondary

#ECD9B3

accent

#9903E3

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #5186F2

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

Preview Lab → · Contrast checker → · Palette generator →