#587ED0#587ED0

#587ED0 is a mid, vivid blue. Relative luminance 0.215; OKLCH L 60.3% C 0.132 H 264.1°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#587ED0
RGB	rgb(88, 126, 208)
HSL	hsl(221, 56%, 58%)
HSV	hsv(221, 58%, 82%)
CMYK	cmyk(57.7%, 39.4%, 0%, 18.4%)
CIE-LAB	lab(53.54, 11.21, -46.41)
CIE-LCH	lch(53.54, 47.75, 283.58°)
OKLab	oklab(60.32% -0.0137 -0.1317)
OKLCH	oklch(60.32% 0.132 264.1)
XYZ	xyz(22.8666, 21.5486, 62.6166)
Luminance	0.2155 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587ED0 #D0AA58

analogous

#58BAD0 #587ED0 #6E58D0

triadic

#587ED0 #D0587E #7ED058

tetradic

#587ED0 #D058BA #D0AA58 #58D06E

square

#587ED0 #D058BA #D0AA58 #58D06E

split-complementary

#587ED0 #D06E58 #BAD058

monochromatic

#264587 #345DB7 #587ED0 #88A3DD #B8C8EB

Accessibility & contrast

On white

3.95

#587ED0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#587ED0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587ED0

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587ED0	#FFFFFF	#000000	##000000
##587ED0	1.00	3.95	5.31	5.31
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.31	21.00	1.00	1.00
##000000	5.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B86D3

Deuteranopia (green-blind)

#4C7BCE

Tritanopia (blue-blind)

#00909D

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #587ed0;
/* rgb */ color: rgb(88, 126, 208);
/* oklch */ color: oklch(60.3% 0.132 264.1);

Tailwind

colors: {
  custom: {
    50: '#90a3df',
    500: '#587ed0',
    950: '#000000',
  },
}

SCSS

$custom: #587ed0;
$custom-light: #90a3df;
$custom-dark: #000000;

JSON

{
  "hex": "#587ed0",
  "rgb": {
    "r": 88,
    "g": 126,
    "b": 208
  },
  "hsl": {
    "h": 221,
    "s": 56.075,
    "l": 58.039
  },
  "oklch": {
    "l": 0.60322,
    "c": 0.13245,
    "h": 264.1
  },
  "luminance": 0.2155
}

Semantic roles & 50–950 ramp

primary

#587ED0

secondary

#DACBAA

accent

#B048DF

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0F15

muted

#7E7E83

Preview Lab

Preview with #587ED0

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

Preview Lab → · Contrast checker → · Palette generator →