#5487DD#5487DD

#5487DD is a light, vivid blue. Relative luminance 0.244; OKLCH L 62.8% C 0.141 H 260.3°. Best body text is #000000 at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#5487DD
RGB	rgb(84, 135, 221)
HSL	hsl(218, 67%, 60%)
HSV	hsv(218, 62%, 87%)
CMYK	cmyk(62%, 38.9%, 0%, 13.3%)
CIE-LAB	lab(56.52, 9.35, -49.03)
CIE-LCH	lch(56.52, 49.91, 280.79°)
OKLab	oklab(62.79% -0.0239 -0.1394)
OKLCH	oklch(62.79% 0.141 260.3)
XYZ	xyz(25.3667, 24.4309, 71.7714)
Luminance	0.2443 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5487DD #DDAA54

analogous

#54CCDD #5487DD #6554DD

triadic

#5487DD #DD5487 #87DD54

tetradic

#5487DD #DD54CC #DDAA54 #54DD65

square

#5487DD #DD54CC #DDAA54 #54DD65

split-complementary

#5487DD #DD6554 #CCDD54

monochromatic

#1E4C98 #2865CB #5487DD #87ABE7 #BACFF1

Accessibility & contrast

On white

3.57

#5487DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.89

#5487DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5487DD

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5487DD	#FFFFFF	#000000	##000000
##5487DD	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)

#618EE0

Deuteranopia (green-blind)

#4E82DB

Tritanopia (blue-blind)

#009AA7

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #5487dd;
/* rgb */ color: rgb(84, 135, 221);
/* oklch */ color: oklch(62.8% 0.141 260.3);

Tailwind

colors: {
  custom: {
    50: '#90a9e8',
    500: '#5487dd',
    950: '#000000',
  },
}

SCSS

$custom: #5487dd;
$custom-light: #90a9e8;
$custom-dark: #000000;

JSON

{
  "hex": "#5487dd",
  "rgb": {
    "r": 84,
    "g": 135,
    "b": 221
  },
  "hsl": {
    "h": 217.664,
    "s": 66.829,
    "l": 59.804
  },
  "oklch": {
    "l": 0.62794,
    "c": 0.14141,
    "h": 260.3
  },
  "luminance": 0.24433
}

Semantic roles & 50–950 ramp

primary

#5487DD

secondary

#E1CDAC

accent

#AA3EEA

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #5487DD

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

Preview Lab → · Contrast checker → · Palette generator →