#587AD2#587AD2

#587AD2 is a mid, vivid blue. Relative luminance 0.206; OKLCH L 59.6% C 0.140 H 266.3°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#587AD2
RGB	rgb(88, 122, 210)
HSL	hsl(223, 58%, 58%)
HSV	hsv(223, 58%, 82%)
CMYK	cmyk(58.1%, 41.9%, 0%, 17.6%)
CIE-LAB	lab(52.56, 14.31, -49.11)
CIE-LCH	lch(52.56, 51.16, 286.24°)
OKLab	oklab(59.6% -0.009 -0.1397)
OKLCH	oklch(59.6% 0.14 266.3)
XYZ	xyz(22.6130, 20.6451, 63.7535)
Luminance	0.2065 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587AD2 #D2B058

analogous

#58B7D2 #587AD2 #7358D2

triadic

#587AD2 #D2587A #7AD258

tetradic

#587AD2 #D258B7 #D2B058 #58D273

square

#587AD2 #D258B7 #D2B058 #58D273

split-complementary

#587AD2 #D27358 #B7D258

monochromatic

#25418A #3258BB #587AD2 #88A0DF #B8C7EC

Accessibility & contrast

On white

4.09

#587AD2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#587AD2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587AD2

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587AD2	#FFFFFF	#000000	##000000
##587AD2	1.00	4.09	5.13	5.13
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5483D5

Deuteranopia (green-blind)

#4378D0

Tritanopia (blue-blind)

#008E9C

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #587ad2;
/* rgb */ color: rgb(88, 122, 210);
/* oklch */ color: oklch(59.6% 0.140 266.3);

Tailwind

colors: {
  custom: {
    50: '#90a0e0',
    500: '#587ad2',
    950: '#000000',
  },
}

SCSS

$custom: #587ad2;
$custom-light: #90a0e0;
$custom-dark: #000000;

JSON

{
  "hex": "#587ad2",
  "rgb": {
    "r": 88,
    "g": 122,
    "b": 210
  },
  "hsl": {
    "h": 223.279,
    "s": 57.547,
    "l": 58.431
  },
  "oklch": {
    "l": 0.59597,
    "c": 0.13999,
    "h": 266.3
  },
  "luminance": 0.20647
}

Semantic roles & 50–950 ramp

primary

#587AD2

secondary

#DBCEAB

accent

#B647E1

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #587AD2

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

Preview Lab → · Contrast checker → · Palette generator →