#5587DD#5587DD

#5587DD is a light, vivid blue. Relative luminance 0.245; OKLCH L 62.8% C 0.141 H 260.6°. Best body text is #000000 at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#5587DD
RGB	rgb(85, 135, 221)
HSL	hsl(218, 67%, 60%)
HSV	hsv(218, 62%, 87%)
CMYK	cmyk(61.5%, 38.9%, 0%, 13.3%)
CIE-LAB	lab(56.56, 9.53, -48.95)
CIE-LCH	lch(56.56, 49.87, 281.01°)
OKLab	oklab(62.84% -0.0231 -0.1391)
OKLCH	oklch(62.84% 0.141 260.6)
XYZ	xyz(25.4568, 24.4774, 71.7757)
Luminance	0.2448 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5587DD #DDAB55

analogous

#55CBDD #5587DD #6755DD

triadic

#5587DD #DD5587 #87DD55

tetradic

#5587DD #DD55CB #DDAB55 #55DD67

square

#5587DD #DD55CB #DDAB55 #55DD67

split-complementary

#5587DD #DD6755 #CBDD55

monochromatic

#1F4C99 #2965CC #5587DD #88ABE7 #BBCFF1

Accessibility & contrast

On white

3.56

#5587DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.90

#5587DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5587DD

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5587DD	#FFFFFF	#000000	##000000
##5587DD	1.00	3.56	5.90	5.90
#FFFFFF	3.56	1.00	21.00	21.00
#000000	5.90	21.00	1.00	1.00
##000000	5.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#618FE0

Deuteranopia (green-blind)

#4E82DB

Tritanopia (blue-blind)

#009AA7

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #5587dd;
/* rgb */ color: rgb(85, 135, 221);
/* oklch */ color: oklch(62.8% 0.141 260.6);

Tailwind

colors: {
  custom: {
    50: '#90a9e8',
    500: '#5587dd',
    950: '#000000',
  },
}

SCSS

$custom: #5587dd;
$custom-light: #90a9e8;
$custom-dark: #000000;

JSON

{
  "hex": "#5587dd",
  "rgb": {
    "r": 85,
    "g": 135,
    "b": 221
  },
  "hsl": {
    "h": 217.941,
    "s": 66.667,
    "l": 60
  },
  "oklch": {
    "l": 0.62842,
    "c": 0.14104,
    "h": 260.6
  },
  "luminance": 0.2448
}

Semantic roles & 50–950 ramp

primary

#5587DD

secondary

#E1CEAD

accent

#AB3EEA

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #5587DD

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

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