#587FD2#587FD2

#587FD2 is a mid, vivid blue. Relative luminance 0.219; OKLCH L 60.7% C 0.134 H 263.9°. Best body text is #000000 at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#587FD2
RGB	rgb(88, 127, 210)
HSL	hsl(221, 58%, 58%)
HSV	hsv(221, 58%, 82%)
CMYK	cmyk(58.1%, 39.5%, 0%, 17.6%)
CIE-LAB	lab(53.93, 11.27, -46.94)
CIE-LCH	lch(53.93, 48.27, 283.50°)
OKLab	oklab(60.65% -0.0144 -0.1333)
OKLCH	oklch(60.65% 0.134 263.9)
XYZ	xyz(23.2427, 21.9047, 63.9635)
Luminance	0.2191 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587FD2 #D2AB58

analogous

#58BCD2 #587FD2 #6E58D2

triadic

#587FD2 #D2587F #7FD258

tetradic

#587FD2 #D258BC #D2AB58 #58D26E

square

#587FD2 #D258BC #D2AB58 #58D26E

split-complementary

#587FD2 #D26E58 #BCD258

monochromatic

#25468A #325EBB #587FD2 #88A4DF #B8C9EC

Accessibility & contrast

On white

3.90

#587FD2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.38

#587FD2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587FD2

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587FD2	#FFFFFF	#000000	##000000
##587FD2	1.00	3.90	5.38	5.38
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.38	21.00	1.00	1.00
##000000	5.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C87D5

Deuteranopia (green-blind)

#4C7CD0

Tritanopia (blue-blind)

#00919E

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #587fd2;
/* rgb */ color: rgb(88, 127, 210);
/* oklch */ color: oklch(60.7% 0.134 263.9);

Tailwind

colors: {
  custom: {
    50: '#90a3e0',
    500: '#587fd2',
    950: '#000000',
  },
}

SCSS

$custom: #587fd2;
$custom-light: #90a3e0;
$custom-dark: #000000;

JSON

{
  "hex": "#587fd2",
  "rgb": {
    "r": 88,
    "g": 127,
    "b": 210
  },
  "hsl": {
    "h": 220.82,
    "s": 57.547,
    "l": 58.431
  },
  "oklch": {
    "l": 0.60651,
    "c": 0.13405,
    "h": 263.9
  },
  "luminance": 0.21907
}

Semantic roles & 50–950 ramp

primary

#587FD2

secondary

#DBCCAB

accent

#B047E1

background

#F9FAFD

surface

#F2F3FB

border

#CCCDD4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #587FD2

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

Preview Lab → · Contrast checker → · Palette generator →