#5587E9#5587E9

#5587E9 is a light, vivid blue. Relative luminance 0.251; OKLCH L 63.6% C 0.157 H 262.4°. Best body text is #000000 at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#5587E9
RGB	rgb(85, 135, 233)
HSL	hsl(220, 77%, 62%)
HSV	hsv(220, 64%, 91%)
CMYK	cmyk(63.5%, 42.1%, 0%, 8.6%)
CIE-LAB	lab(57.21, 13.58, -54.62)
CIE-LCH	lch(57.21, 56.28, 283.96°)
OKLab	oklab(63.55% -0.0207 -0.1557)
OKLCH	oklch(63.55% 0.157 262.4)
XYZ	xyz(27.1131, 25.1399, 80.4986)
Luminance	0.2514 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5587E9 #E9B755

analogous

#55D1E9 #5587E9 #6D55E9

triadic

#5587E9 #E95587 #87E955

tetradic

#5587E9 #E955D1 #E9B755 #55E96D

square

#5587E9 #E955D1 #E9B755 #55E96D

split-complementary

#5587E9 #E96D55 #D1E955

monochromatic

#1649AD #1F61E2 #5587E9 #8BADF0 #C1D3F7

Accessibility & contrast

On white

3.48

#5587E9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.03

#5587E9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5587E9

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5587E9	#FFFFFF	#000000	##000000
##5587E9	1.00	3.48	6.03	6.03
#FFFFFF	3.48	1.00	21.00	21.00
#000000	6.03	21.00	1.00	1.00
##000000	6.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A91ED

Deuteranopia (green-blind)

#4383E7

Tritanopia (blue-blind)

#009DAD

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #5587e9;
/* rgb */ color: rgb(85, 135, 233);
/* oklch */ color: oklch(63.6% 0.157 262.4);

Tailwind

colors: {
  custom: {
    50: '#92a9f0',
    500: '#5587e9',
    950: '#000000',
  },
}

SCSS

$custom: #5587e9;
$custom-light: #92a9f0;
$custom-dark: #000000;

JSON

{
  "hex": "#5587e9",
  "rgb": {
    "r": 85,
    "g": 135,
    "b": 233
  },
  "hsl": {
    "h": 219.73,
    "s": 77.083,
    "l": 62.353
  },
  "oklch": {
    "l": 0.63554,
    "c": 0.15712,
    "h": 262.4
  },
  "luminance": 0.25142
}

Semantic roles & 50–950 ramp

primary

#5587E9

secondary

#E8D6B2

accent

#940CD9

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #5587E9

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

Preview Lab → · Contrast checker → · Palette generator →