#5487DB#5487DB

#5487DB is a light, vivid blue. Relative luminance 0.243; OKLCH L 62.7% C 0.139 H 259.9°. Best body text is #000000 at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#5487DB
RGB	rgb(84, 135, 219)
HSL	hsl(217, 65%, 59%)
HSV	hsv(217, 62%, 86%)
CMYK	cmyk(61.6%, 38.4%, 0%, 14.1%)
CIE-LAB	lab(56.41, 8.67, -48.08)
CIE-LCH	lch(56.41, 48.85, 280.23°)
OKLab	oklab(62.68% -0.0244 -0.1366)
OKLCH	oklch(62.68% 0.139 259.9)
XYZ	xyz(25.1018, 24.3250, 70.3764)
Luminance	0.2433 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5487DB #DBA854

analogous

#54CBDB #5487DB #6554DB

triadic

#5487DB #DB5487 #87DB54

tetradic

#5487DB #DB54CB #DBA854 #54DB65

square

#5487DB #DB54CB #DBA854 #54DB65

split-complementary

#5487DB #DB6554 #CBDB54

monochromatic

#1F4C95 #2A66C8 #5487DB #87AAE6 #B9CEF0

Accessibility & contrast

On white

3.58

#5487DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.87

#5487DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5487DB

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5487DB	#FFFFFF	#000000	##000000
##5487DB	1.00	3.58	5.87	5.87
#FFFFFF	3.58	1.00	21.00	21.00
#000000	5.87	21.00	1.00	1.00
##000000	5.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#628EDE

Deuteranopia (green-blind)

#5081D9

Tritanopia (blue-blind)

#009AA6

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #5487db;
/* rgb */ color: rgb(84, 135, 219);
/* oklch */ color: oklch(62.7% 0.139 259.9);

Tailwind

colors: {
  custom: {
    50: '#90a9e6',
    500: '#5487db',
    950: '#000000',
  },
}

SCSS

$custom: #5487db;
$custom-light: #90a9e6;
$custom-dark: #000000;

JSON

{
  "hex": "#5487db",
  "rgb": {
    "r": 84,
    "g": 135,
    "b": 219
  },
  "hsl": {
    "h": 217.333,
    "s": 65.217,
    "l": 59.412
  },
  "oklch": {
    "l": 0.62678,
    "c": 0.13874,
    "h": 259.9
  },
  "luminance": 0.24327
}

Semantic roles & 50–950 ramp

primary

#5487DB

secondary

#E0CCAB

accent

#A940E8

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #5487DB

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

Preview Lab → · Contrast checker → · Palette generator →