#5587EC#5587EC

#5587EC is a light, vivid blue. Relative luminance 0.253; OKLCH L 63.7% C 0.161 H 262.8°. Best body text is #000000 at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#5587EC
RGB	rgb(85, 135, 236)
HSL	hsl(220, 80%, 63%)
HSV	hsv(220, 64%, 93%)
CMYK	cmyk(64%, 42.8%, 0%, 7.5%)
CIE-LAB	lab(57.38, 14.59, -56.02)
CIE-LCH	lch(57.38, 57.89, 284.60°)
OKLab	oklab(63.74% -0.0201 -0.1599)
OKLCH	oklch(63.74% 0.161 262.8)
XYZ	xyz(27.5453, 25.3128, 82.7748)
Luminance	0.2531 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5587EC #ECBA55

analogous

#55D3EC #5587EC #6E55EC

triadic

#5587EC #EC5587 #87EC55

tetradic

#5587EC #EC55D3 #ECBA55 #55EC6E

square

#5587EC #EC55D3 #ECBA55 #55EC6E

split-complementary

#5587EC #EC6E55 #D3EC55

monochromatic

#1449B3 #1E60E6 #5587EC #8CAEF2 #C3D5F8

Accessibility & contrast

On white

3.46

#5587EC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.06

#5587EC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5587EC

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5587EC	#FFFFFF	#000000	##000000
##5587EC	1.00	3.46	6.06	6.06
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.06	21.00	1.00	1.00
##000000	6.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5891F0

Deuteranopia (green-blind)

#4083EA

Tritanopia (blue-blind)

#009EAE

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #5587ec;
/* rgb */ color: rgb(85, 135, 236);
/* oklch */ color: oklch(63.7% 0.161 262.8);

Tailwind

colors: {
  custom: {
    50: '#93a9f3',
    500: '#5587ec',
    950: '#000000',
  },
}

SCSS

$custom: #5587ec;
$custom-light: #93a9f3;
$custom-dark: #000000;

JSON

{
  "hex": "#5587ec",
  "rgb": {
    "r": 85,
    "g": 135,
    "b": 236
  },
  "hsl": {
    "h": 220.132,
    "s": 79.894,
    "l": 62.941
  },
  "oklch": {
    "l": 0.63738,
    "c": 0.16112,
    "h": 262.8
  },
  "luminance": 0.25315
}

Semantic roles & 50–950 ramp

primary

#5587EC

secondary

#EAD8B3

accent

#9609DC

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #5587EC

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

Preview Lab → · Contrast checker → · Palette generator →