#5186DA#5186DA

#5186DA is a light, vivid blue. Relative luminance 0.239; OKLCH L 62.3% C 0.140 H 259.2°. Best body text is #000000 at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#5186DA
RGB	rgb(81, 134, 218)
HSL	hsl(217, 65%, 59%)
HSV	hsv(217, 63%, 85%)
CMYK	cmyk(62.8%, 38.5%, 0%, 14.5%)
CIE-LAB	lab(55.95, 8.39, -48.26)
CIE-LCH	lch(55.95, 48.98, 279.86°)
OKLab	oklab(62.26% -0.0261 -0.1372)
OKLCH	oklch(62.26% 0.14 259.2)
XYZ	xyz(24.5688, 23.8592, 69.6266)
Luminance	0.2386 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5186DA #DAA551

analogous

#51CBDA #5186DA #6051DA

triadic

#5186DA #DA5186 #86DA51

tetradic

#5186DA #DA51CB #DAA551 #51DA60

square

#5186DA #DA51CB #DAA551 #51DA60

split-complementary

#5186DA #DA6051 #CBDA51

monochromatic

#1F4B92 #2A65C4 #5186DA #83A9E5 #B6CCEF

Accessibility & contrast

On white

3.64

#5186DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.77

#5186DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5186DA

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5186DA	#FFFFFF	#000000	##000000
##5186DA	1.00	3.64	5.77	5.77
#FFFFFF	3.64	1.00	21.00	21.00
#000000	5.77	21.00	1.00	1.00
##000000	5.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#618DDD

Deuteranopia (green-blind)

#4E80D8

Tritanopia (blue-blind)

#0099A5

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #5186da;
/* rgb */ color: rgb(81, 134, 218);
/* oklch */ color: oklch(62.3% 0.140 259.2);

Tailwind

colors: {
  custom: {
    50: '#8ea8e6',
    500: '#5186da',
    950: '#000000',
  },
}

SCSS

$custom: #5186da;
$custom-light: #8ea8e6;
$custom-dark: #000000;

JSON

{
  "hex": "#5186da",
  "rgb": {
    "r": 81,
    "g": 134,
    "b": 218
  },
  "hsl": {
    "h": 216.788,
    "s": 64.929,
    "l": 58.627
  },
  "oklch": {
    "l": 0.62263,
    "c": 0.13963,
    "h": 259.2
  },
  "luminance": 0.23861
}

Semantic roles & 50–950 ramp

primary

#5186DA

secondary

#DECAA8

accent

#A740E8

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #5186DA

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

Preview Lab → · Contrast checker → · Palette generator →