#5185E2#5185E2

#5185E2 is a light, vivid blue. Relative luminance 0.240; OKLCH L 62.5% C 0.151 H 261.1°. Best body text is #000000 at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#5185E2
RGB	rgb(81, 133, 226)
HSL	hsl(218, 71%, 60%)
HSV	hsv(218, 64%, 89%)
CMYK	cmyk(64.2%, 41.2%, 0%, 11.4%)
CIE-LAB	lab(56.10, 11.72, -52.50)
CIE-LCH	lch(56.10, 53.79, 282.58°)
OKLab	oklab(62.52% -0.0234 -0.1496)
OKLCH	oklch(62.52% 0.151 261.1)
XYZ	xyz(25.5035, 24.0130, 75.2277)
Luminance	0.2402 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5185E2 #E2AE51

analogous

#51CDE2 #5185E2 #6551E2

triadic

#5185E2 #E25185 #85E251

tetradic

#5185E2 #E251CD #E2AE51 #51E265

square

#5185E2 #E251CD #E2AE51 #51E265

split-complementary

#5185E2 #E26551 #CDE251

monochromatic

#1A4A9E #2362D3 #5185E2 #85AAEB #BACFF3

Accessibility & contrast

On white

3.62

#5185E2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.80

#5185E2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5185E2

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5185E2	#FFFFFF	#000000	##000000
##5185E2	1.00	3.62	5.80	5.80
#FFFFFF	3.62	1.00	21.00	21.00
#000000	5.80	21.00	1.00	1.00
##000000	5.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B8EE6

Deuteranopia (green-blind)

#4580E0

Tritanopia (blue-blind)

#009AA8

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #5185e2;
/* rgb */ color: rgb(81, 133, 226);
/* oklch */ color: oklch(62.5% 0.151 261.1);

Tailwind

colors: {
  custom: {
    50: '#8fa8eb',
    500: '#5185e2',
    950: '#000000',
  },
}

SCSS

$custom: #5185e2;
$custom-light: #8fa8eb;
$custom-dark: #000000;

JSON

{
  "hex": "#5185e2",
  "rgb": {
    "r": 81,
    "g": 133,
    "b": 226
  },
  "hsl": {
    "h": 218.483,
    "s": 71.429,
    "l": 60.196
  },
  "oklch": {
    "l": 0.62522,
    "c": 0.15142,
    "h": 261.1
  },
  "luminance": 0.24015
}

Semantic roles & 50–950 ramp

primary

#5185E2

secondary

#E3CFAC

accent

#8E12D3

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #5185E2

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

Preview Lab → · Contrast checker → · Palette generator →