#5587DB#5587DB

#5587DB is a light, vivid blue. Relative luminance 0.244; OKLCH L 62.7% C 0.138 H 260.2°. Best body text is #000000 at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#5587DB
RGB	rgb(85, 135, 219)
HSL	hsl(218, 65%, 60%)
HSV	hsv(218, 61%, 86%)
CMYK	cmyk(61.2%, 38.4%, 0%, 14.1%)
CIE-LAB	lab(56.46, 8.86, -48.00)
CIE-LCH	lch(56.46, 48.81, 280.46°)
OKLab	oklab(62.73% -0.0235 -0.1363)
OKLCH	oklch(62.73% 0.138 260.2)
XYZ	xyz(25.1920, 24.3714, 70.3807)
Luminance	0.2437 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5587DB #DBA955

analogous

#55CADB #5587DB #6655DB

triadic

#5587DB #DB5587 #87DB55

tetradic

#5587DB #DB55CA #DBA955 #55DB66

square

#5587DB #DB55CA #DBA955 #55DB66

split-complementary

#5587DB #DB6655 #CADB55

monochromatic

#204C96 #2A65C8 #5587DB #88ABE6 #BACEF0

Accessibility & contrast

On white

3.57

#5587DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.87

#5587DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5587DB

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5587DB	#FFFFFF	#000000	##000000
##5587DB	1.00	3.57	5.87	5.87
#FFFFFF	3.57	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)

#638EDE

Deuteranopia (green-blind)

#5082D9

Tritanopia (blue-blind)

#009AA6

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #5587db;
/* rgb */ color: rgb(85, 135, 219);
/* oklch */ color: oklch(62.7% 0.138 260.2);

Tailwind

colors: {
  custom: {
    50: '#90a9e6',
    500: '#5587db',
    950: '#000000',
  },
}

SCSS

$custom: #5587db;
$custom-light: #90a9e6;
$custom-dark: #000000;

JSON

{
  "hex": "#5587db",
  "rgb": {
    "r": 85,
    "g": 135,
    "b": 219
  },
  "hsl": {
    "h": 217.612,
    "s": 65.049,
    "l": 59.608
  },
  "oklch": {
    "l": 0.62726,
    "c": 0.13836,
    "h": 260.2
  },
  "luminance": 0.24374
}

Semantic roles & 50–950 ramp

primary

#5587DB

secondary

#E0CCAC

accent

#A940E8

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #5587DB

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

Preview Lab → · Contrast checker → · Palette generator →