#5487F0#5487F0

#5487F0 is a light, vivid blue. Relative luminance 0.255; OKLCH L 63.9% C 0.167 H 263.0°. Best body text is #000000 at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#5487F0
RGB	rgb(84, 135, 240)
HSL	hsl(220, 84%, 64%)
HSV	hsv(220, 65%, 94%)
CMYK	cmyk(65%, 43.8%, 0%, 5.9%)
CIE-LAB	lab(57.56, 15.79, -57.95)
CIE-LCH	lch(57.56, 60.06, 285.24°)
OKLab	oklab(63.94% -0.0203 -0.1655)
OKLCH	oklch(63.94% 0.167 263)
XYZ	xyz(28.0428, 25.5013, 85.8656)
Luminance	0.2550 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5487F0 #F0BD54

analogous

#54D5F0 #5487F0 #6F54F0

triadic

#5487F0 #F05487 #87F054

tetradic

#5487F0 #F054D5 #F0BD54 #54F06F

square

#5487F0 #F054D5 #F0BD54 #54F06F

split-complementary

#5487F0 #F06F54 #D5F054

monochromatic

#1048B9 #1C60EB #5487F0 #8CAEF5 #C5D6FA

Accessibility & contrast

On white

3.44

#5487F0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.10

#5487F0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5487F0

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5487F0	#FFFFFF	#000000	##000000
##5487F0	1.00	3.44	6.10	6.10
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.10	21.00	1.00	1.00
##000000	6.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5592F4

Deuteranopia (green-blind)

#3A84EE

Tritanopia (blue-blind)

#009FB0

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #5487f0;
/* rgb */ color: rgb(84, 135, 240);
/* oklch */ color: oklch(63.9% 0.167 263.0);

Tailwind

colors: {
  custom: {
    50: '#93a9f5',
    500: '#5487f0',
    950: '#000000',
  },
}

SCSS

$custom: #5487f0;
$custom-light: #93a9f5;
$custom-dark: #000000;

JSON

{
  "hex": "#5487f0",
  "rgb": {
    "r": 84,
    "g": 135,
    "b": 240
  },
  "hsl": {
    "h": 220.385,
    "s": 83.871,
    "l": 63.529
  },
  "oklch": {
    "l": 0.63939,
    "c": 0.16679,
    "h": 263
  },
  "luminance": 0.25504
}

Semantic roles & 50–950 ramp

primary

#5487F0

secondary

#ECD9B4

accent

#9905E0

background

#F9FAFF

surface

#F2F4FE

border

#CCCED6

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #5487F0

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

Preview Lab → · Contrast checker → · Palette generator →