#587AD5#587AD5

#587AD5 is a mid, vivid blue. Relative luminance 0.208; OKLCH L 59.8% C 0.144 H 266.7°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#587AD5
RGB	rgb(88, 122, 213)
HSL	hsl(224, 60%, 59%)
HSV	hsv(224, 59%, 84%)
CMYK	cmyk(58.7%, 42.7%, 0%, 16.5%)
CIE-LAB	lab(52.73, 15.30, -50.55)
CIE-LCH	lch(52.73, 52.81, 286.84°)
OKLab	oklab(59.78% -0.0084 -0.1439)
OKLCH	oklch(59.78% 0.144 266.7)
XYZ	xyz(22.9902, 20.7960, 65.7404)
Luminance	0.2080 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587AD5 #D5B358

analogous

#58B9D5 #587AD5 #7558D5

triadic

#587AD5 #D5587A #7AD558

tetradic

#587AD5 #D558B9 #D5B358 #58D575

square

#587AD5 #D558B9 #D5B358 #58D575

split-complementary

#587AD5 #D57558 #B9D558

monochromatic

#24418F #3057C0 #587AD5 #89A1E1 #BAC8EE

Accessibility & contrast

On white

4.07

#587AD5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#587AD5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587AD5

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587AD5	#FFFFFF	#000000	##000000
##587AD5	1.00	4.07	5.16	5.16
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.16	21.00	1.00	1.00
##000000	5.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5284D8

Deuteranopia (green-blind)

#4079D3

Tritanopia (blue-blind)

#008E9D

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #587ad5;
/* rgb */ color: rgb(88, 122, 213);
/* oklch */ color: oklch(59.8% 0.144 266.7);

Tailwind

colors: {
  custom: {
    50: '#91a0e2',
    500: '#587ad5',
    950: '#000000',
  },
}

SCSS

$custom: #587ad5;
$custom-light: #91a0e2;
$custom-dark: #000000;

JSON

{
  "hex": "#587ad5",
  "rgb": {
    "r": 88,
    "g": 122,
    "b": 213
  },
  "hsl": {
    "h": 223.68,
    "s": 59.809,
    "l": 59.02
  },
  "oklch": {
    "l": 0.5978,
    "c": 0.14415,
    "h": 266.7
  },
  "luminance": 0.20798
}

Semantic roles & 50–950 ramp

primary

#587AD5

secondary

#DDD0AC

accent

#B845E3

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0E15

muted

#7E7E83

Preview Lab

Preview with #587AD5

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

Preview Lab → · Contrast checker → · Palette generator →