#5587DC#5587DC

#5587DC is a light, vivid blue. Relative luminance 0.244; OKLCH L 62.8% C 0.140 H 260.4°. Best body text is #000000 at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#5587DC
RGB	rgb(85, 135, 220)
HSL	hsl(218, 66%, 60%)
HSV	hsv(218, 61%, 86%)
CMYK	cmyk(61.4%, 38.6%, 0%, 13.7%)
CIE-LAB	lab(56.51, 9.19, -48.48)
CIE-LCH	lch(56.51, 49.34, 280.74°)
OKLab	oklab(62.78% -0.0233 -0.1377)
OKLCH	oklch(62.78% 0.14 260.4)
XYZ	xyz(25.3240, 24.4243, 71.0761)
Luminance	0.2443 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5587DC #DCAA55

analogous

#55CADC #5587DC #6755DC

triadic

#5587DC #DC5587 #87DC55

tetradic

#5587DC #DC55CA #DCAA55 #55DC67

square

#5587DC #DC55CA #DCAA55 #55DC67

split-complementary

#5587DC #DC6755 #CADC55

monochromatic

#1F4C97 #2A65CA #5587DC #88ABE6 #BBCFF1

Accessibility & contrast

On white

3.57

#5587DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.89

#5587DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5587DC

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5587DC	#FFFFFF	#000000	##000000
##5587DC	1.00	3.57	5.89	5.89
#FFFFFF	3.57	1.00	21.00	21.00
#000000	5.89	21.00	1.00	1.00
##000000	5.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#628EDF

Deuteranopia (green-blind)

#4F82DA

Tritanopia (blue-blind)

#009AA7

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #5587dc;
/* rgb */ color: rgb(85, 135, 220);
/* oklch */ color: oklch(62.8% 0.140 260.4);

Tailwind

colors: {
  custom: {
    50: '#90a9e7',
    500: '#5587dc',
    950: '#000000',
  },
}

SCSS

$custom: #5587dc;
$custom-light: #90a9e7;
$custom-dark: #000000;

JSON

{
  "hex": "#5587dc",
  "rgb": {
    "r": 85,
    "g": 135,
    "b": 220
  },
  "hsl": {
    "h": 217.778,
    "s": 65.854,
    "l": 59.804
  },
  "oklch": {
    "l": 0.62784,
    "c": 0.1397,
    "h": 260.4
  },
  "luminance": 0.24427
}

Semantic roles & 50–950 ramp

primary

#5587DC

secondary

#E0CDAC

accent

#AA3FE9

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #5587DC

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

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