#5185E7#5185E7

#5185E7 is a light, vivid blue. Relative luminance 0.243; OKLCH L 62.8% C 0.158 H 261.8°. Best body text is #000000 at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#5185E7
RGB	rgb(81, 133, 231)
HSL	hsl(219, 76%, 61%)
HSV	hsv(219, 65%, 91%)
CMYK	cmyk(64.9%, 42.4%, 0%, 9.4%)
CIE-LAB	lab(56.38, 13.43, -54.84)
CIE-LCH	lch(56.38, 56.46, 283.76°)
OKLab	oklab(62.83% -0.0224 -0.1565)
OKLCH	oklch(62.83% 0.158 261.8)
XYZ	xyz(26.1996, 24.2914, 78.8938)
Luminance	0.2429 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5185E7 #E7B351

analogous

#51D0E7 #5185E7 #6851E7

triadic

#5185E7 #E75185 #85E751

tetradic

#5185E7 #E751D0 #E7B351 #51E768

square

#5185E7 #E751D0 #E7B351 #51E768

split-complementary

#5185E7 #E76851 #D0E751

monochromatic

#1749A7 #1E60DC #5185E7 #87ABEE #BDD0F6

Accessibility & contrast

On white

3.58

#5185E7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.86

#5185E7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5185E7

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5185E7	#FFFFFF	#000000	##000000
##5185E7	1.00	3.58	5.86	5.86
#FFFFFF	3.58	1.00	21.00	21.00
#000000	5.86	21.00	1.00	1.00
##000000	5.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#578FEB

Deuteranopia (green-blind)

#3F81E5

Tritanopia (blue-blind)

#009BAB

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #5185e7;
/* rgb */ color: rgb(81, 133, 231);
/* oklch */ color: oklch(62.8% 0.158 261.8);

Tailwind

colors: {
  custom: {
    50: '#90a8ef',
    500: '#5185e7',
    950: '#000000',
  },
}

SCSS

$custom: #5185e7;
$custom-light: #90a8ef;
$custom-dark: #000000;

JSON

{
  "hex": "#5185e7",
  "rgb": {
    "r": 81,
    "g": 133,
    "b": 231
  },
  "hsl": {
    "h": 219.2,
    "s": 75.758,
    "l": 61.176
  },
  "oklch": {
    "l": 0.62827,
    "c": 0.15811,
    "h": 261.8
  },
  "luminance": 0.24294
}

Semantic roles & 50–950 ramp

primary

#5185E7

secondary

#E6D3AE

accent

#920ED8

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #5185E7

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

Preview Lab → · Contrast checker → · Palette generator →