#5185D7#5185D7

#5185D7 is a mid, vivid blue. Relative luminance 0.234; OKLCH L 61.9% C 0.137 H 259.2°. Best body text is #000000 at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#5185D7
RGB	rgb(81, 133, 215)
HSL	hsl(217, 63%, 58%)
HSV	hsv(217, 62%, 84%)
CMYK	cmyk(62.3%, 38.1%, 0%, 15.7%)
CIE-LAB	lab(55.51, 7.98, -47.27)
CIE-LCH	lch(55.51, 47.93, 279.58°)
OKLab	oklab(61.87% -0.0257 -0.1343)
OKLCH	oklch(61.87% 0.137 259.2)
XYZ	xyz(24.0423, 23.4285, 67.5319)
Luminance	0.2343 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5185D7 #D7A351

analogous

#51C8D7 #5185D7 #6051D7

triadic

#5185D7 #D75185 #85D751

tetradic

#5185D7 #D751C8 #D7A351 #51D760

square

#5185D7 #D751C8 #D7A351 #51D760

split-complementary

#5185D7 #D76051 #C8D751

monochromatic

#204B8D #2C65BF #5185D7 #83A8E2 #B5CBEE

Accessibility & contrast

On white

3.69

#5185D7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.69

#5185D7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5185D7

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5185D7	#FFFFFF	#000000	##000000
##5185D7	1.00	3.69	5.69	5.69
#FFFFFF	3.69	1.00	21.00	21.00
#000000	5.69	21.00	1.00	1.00
##000000	5.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#618CDA

Deuteranopia (green-blind)

#4E7FD5

Tritanopia (blue-blind)

#0098A4

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #5185d7;
/* rgb */ color: rgb(81, 133, 215);
/* oklch */ color: oklch(61.9% 0.137 259.2);

Tailwind

colors: {
  custom: {
    50: '#8da8e4',
    500: '#5185d7',
    950: '#000000',
  },
}

SCSS

$custom: #5185d7;
$custom-light: #8da8e4;
$custom-dark: #000000;

JSON

{
  "hex": "#5185d7",
  "rgb": {
    "r": 81,
    "g": 133,
    "b": 215
  },
  "hsl": {
    "h": 216.716,
    "s": 62.617,
    "l": 58.039
  },
  "oklch": {
    "l": 0.61874,
    "c": 0.13672,
    "h": 259.2
  },
  "luminance": 0.23431
}

Semantic roles & 50–950 ramp

primary

#5185D7

secondary

#DDC8A7

accent

#A642E6

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D0F15

muted

#7E7F84

Preview Lab

Preview with #5185D7

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

Preview Lab → · Contrast checker → · Palette generator →