#5587E4#5587E4

#5587E4 is a light, vivid blue. Relative luminance 0.249; OKLCH L 63.3% C 0.150 H 261.7°. Best body text is #000000 at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#5587E4
RGB	rgb(85, 135, 228)
HSL	hsl(219, 73%, 61%)
HSV	hsv(219, 63%, 89%)
CMYK	cmyk(62.7%, 40.8%, 0%, 10.6%)
CIE-LAB	lab(56.94, 11.88, -52.27)
CIE-LCH	lch(56.94, 53.60, 282.81°)
OKLab	oklab(63.25% -0.0216 -0.1489)
OKLCH	oklch(63.25% 0.15 261.7)
XYZ	xyz(26.4090, 24.8582, 76.7901)
Luminance	0.2486 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5587E4 #E4B255

analogous

#55CFE4 #5587E4 #6B55E4

triadic

#5587E4 #E45587 #87E455

tetradic

#5587E4 #E455CF #E4B255 #55E46B

square

#5587E4 #E455CF #E4B255 #55E46B

split-complementary

#5587E4 #E46B55 #CFE455

monochromatic

#1A4AA4 #2362D9 #5587E4 #8AACEC #BFD2F5

Accessibility & contrast

On white

3.52

#5587E4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.97

#5587E4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5587E4

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5587E4	#FFFFFF	#000000	##000000
##5587E4	1.00	3.52	5.97	5.97
#FFFFFF	3.52	1.00	21.00	21.00
#000000	5.97	21.00	1.00	1.00
##000000	5.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D90E8

Deuteranopia (green-blind)

#4883E2

Tritanopia (blue-blind)

#009CAA

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #5587e4;
/* rgb */ color: rgb(85, 135, 228);
/* oklch */ color: oklch(63.3% 0.150 261.7);

Tailwind

colors: {
  custom: {
    50: '#91a9ed',
    500: '#5587e4',
    950: '#000000',
  },
}

SCSS

$custom: #5587e4;
$custom-light: #91a9ed;
$custom-dark: #000000;

JSON

{
  "hex": "#5587e4",
  "rgb": {
    "r": 85,
    "g": 135,
    "b": 228
  },
  "hsl": {
    "h": 219.021,
    "s": 72.589,
    "l": 61.373
  },
  "oklch": {
    "l": 0.63253,
    "c": 0.15042,
    "h": 261.7
  },
  "luminance": 0.24861
}

Semantic roles & 50–950 ramp

primary

#5587E4

secondary

#E5D2B0

accent

#9011D5

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #5587E4

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

Preview Lab → · Contrast checker → · Palette generator →