#5487E4#5487E4

#5487E4 is a light, vivid blue. Relative luminance 0.248; OKLCH L 63.2% C 0.151 H 261.4°. Best body text is #000000 at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#5487E4
RGB	rgb(84, 135, 228)
HSL	hsl(219, 73%, 61%)
HSV	hsv(219, 63%, 89%)
CMYK	cmyk(63.2%, 40.8%, 0%, 10.6%)
CIE-LAB	lab(56.89, 11.71, -52.35)
CIE-LCH	lch(56.89, 53.64, 282.61°)
OKLab	oklab(63.21% -0.0225 -0.1491)
OKLCH	oklch(63.21% 0.151 261.4)
XYZ	xyz(26.3188, 24.8117, 76.7859)
Luminance	0.2481 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5487E4 #E4B154

analogous

#54CFE4 #5487E4 #6954E4

triadic

#5487E4 #E45487 #87E454

tetradic

#5487E4 #E454CF #E4B154 #54E469

square

#5487E4 #E454CF #E4B154 #54E469

split-complementary

#5487E4 #E46954 #CFE454

monochromatic

#1A4BA4 #2263D9 #5487E4 #89ACEC #BED1F5

Accessibility & contrast

On white

3.52

#5487E4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.96

#5487E4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5487E4

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5487E4	#FFFFFF	#000000	##000000
##5487E4	1.00	3.52	5.96	5.96
#FFFFFF	3.52	1.00	21.00	21.00
#000000	5.96	21.00	1.00	1.00
##000000	5.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D90E8

Deuteranopia (green-blind)

#4882E2

Tritanopia (blue-blind)

#009CAA

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #5487e4;
/* rgb */ color: rgb(84, 135, 228);
/* oklch */ color: oklch(63.2% 0.151 261.4);

Tailwind

colors: {
  custom: {
    50: '#91a9ed',
    500: '#5487e4',
    950: '#000000',
  },
}

SCSS

$custom: #5487e4;
$custom-light: #91a9ed;
$custom-dark: #000000;

JSON

{
  "hex": "#5487e4",
  "rgb": {
    "r": 84,
    "g": 135,
    "b": 228
  },
  "hsl": {
    "h": 218.75,
    "s": 72.727,
    "l": 61.176
  },
  "oklch": {
    "l": 0.63206,
    "c": 0.15077,
    "h": 261.4
  },
  "luminance": 0.24814
}

Semantic roles & 50–950 ramp

primary

#5487E4

secondary

#E5D2AF

accent

#8F11D5

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #5487E4

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

Preview Lab → · Contrast checker → · Palette generator →