#5185DC#5185DC

#5185DC is a light, vivid blue. Relative luminance 0.237; OKLCH L 62.2% C 0.143 H 260.1°. Best body text is #000000 at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#5185DC
RGB	rgb(81, 133, 220)
HSL	hsl(218, 67%, 59%)
HSV	hsv(218, 63%, 86%)
CMYK	cmyk(63.2%, 39.5%, 0%, 13.7%)
CIE-LAB	lab(55.78, 9.67, -49.65)
CIE-LCH	lch(55.78, 50.59, 281.02°)
OKLab	oklab(62.17% -0.0246 -0.1413)
OKLCH	oklch(62.17% 0.143 260.1)
XYZ	xyz(24.6946, 23.6894, 70.9674)
Luminance	0.2369 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5185DC #DCA851

analogous

#51CBDC #5185DC #6351DC

triadic

#5185DC #DC5185 #85DC51

tetradic

#5185DC #DC51CB #DCA851 #51DC63

square

#5185DC #DC51CB #DCA851 #51DC63

split-complementary

#5185DC #DC6351 #CBDC51

monochromatic

#1E4A95 #2864C8 #5185DC #84A9E6 #B7CCF0

Accessibility & contrast

On white

3.66

#5185DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.74

#5185DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5185DC

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5185DC	#FFFFFF	#000000	##000000
##5185DC	1.00	3.66	5.74	5.74
#FFFFFF	3.66	1.00	21.00	21.00
#000000	5.74	21.00	1.00	1.00
##000000	5.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E8DDF

Deuteranopia (green-blind)

#4A80DA

Tritanopia (blue-blind)

#0099A6

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #5185dc;
/* rgb */ color: rgb(81, 133, 220);
/* oklch */ color: oklch(62.2% 0.143 260.1);

Tailwind

colors: {
  custom: {
    50: '#8ea8e7',
    500: '#5185dc',
    950: '#000000',
  },
}

SCSS

$custom: #5185dc;
$custom-light: #8ea8e7;
$custom-dark: #000000;

JSON

{
  "hex": "#5185dc",
  "rgb": {
    "r": 81,
    "g": 133,
    "b": 220
  },
  "hsl": {
    "h": 217.554,
    "s": 66.507,
    "l": 59.02
  },
  "oklch": {
    "l": 0.62165,
    "c": 0.14341,
    "h": 260.1
  },
  "luminance": 0.23692
}

Semantic roles & 50–950 ramp

primary

#5185DC

secondary

#E0CBA9

accent

#A93EE9

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #5185DC

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

Preview Lab → · Contrast checker → · Palette generator →