#5587D9#5587D9

#5587D9 is a light, vivid blue. Relative luminance 0.243; OKLCH L 62.6% C 0.136 H 259.8°. Best body text is #000000 at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#5587D9
RGB	rgb(85, 135, 217)
HSL	hsl(217, 63%, 59%)
HSV	hsv(217, 61%, 85%)
CMYK	cmyk(60.8%, 37.8%, 0%, 14.9%)
CIE-LAB	lab(56.35, 8.19, -47.04)
CIE-LCH	lch(56.35, 47.75, 279.88°)
OKLab	oklab(62.61% -0.024 -0.1335)
OKLCH	oklch(62.61% 0.136 259.8)
XYZ	xyz(24.9303, 24.2668, 69.0023)
Luminance	0.2427 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5587D9 #D9A755

analogous

#55C9D9 #5587D9 #6555D9

triadic

#5587D9 #D95587 #87D955

tetradic

#5587D9 #D955C9 #D9A755 #55D965

square

#5587D9 #D955C9 #D9A755 #55D965

split-complementary

#5587D9 #D96555 #C9D955

monochromatic

#214C93 #2C66C5 #5587D9 #87AAE4 #B9CEEF

Accessibility & contrast

On white

3.59

#5587D9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.85

#5587D9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5587D9

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5587D9	#FFFFFF	#000000	##000000
##5587D9	1.00	3.59	5.85	5.85
#FFFFFF	3.59	1.00	21.00	21.00
#000000	5.85	21.00	1.00	1.00
##000000	5.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#648EDC

Deuteranopia (green-blind)

#5281D7

Tritanopia (blue-blind)

#0099A6

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #5587d9;
/* rgb */ color: rgb(85, 135, 217);
/* oklch */ color: oklch(62.6% 0.136 259.8);

Tailwind

colors: {
  custom: {
    50: '#90a9e5',
    500: '#5587d9',
    950: '#000000',
  },
}

SCSS

$custom: #5587d9;
$custom-light: #90a9e5;
$custom-dark: #000000;

JSON

{
  "hex": "#5587d9",
  "rgb": {
    "r": 85,
    "g": 135,
    "b": 217
  },
  "hsl": {
    "h": 217.273,
    "s": 63.462,
    "l": 59.216
  },
  "oklch": {
    "l": 0.62612,
    "c": 0.13568,
    "h": 259.8
  },
  "luminance": 0.24269
}

Semantic roles & 50–950 ramp

primary

#5587D9

secondary

#DFCBAB

accent

#A841E6

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #5587D9

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

Preview Lab → · Contrast checker → · Palette generator →