#587DD7#587DD7

#587DD7 is a mid, vivid blue. Relative luminance 0.216; OKLCH L 60.5% C 0.143 H 265.5°. Best body text is #000000 at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#587DD7
RGB	rgb(88, 125, 215)
HSL	hsl(223, 61%, 59%)
HSV	hsv(223, 59%, 84%)
CMYK	cmyk(59.1%, 41.9%, 0%, 15.7%)
CIE-LAB	lab(53.65, 14.14, -50.20)
CIE-LCH	lch(53.65, 52.16, 285.73°)
OKLab	oklab(60.53% -0.0112 -0.1429)
OKLCH	oklch(60.53% 0.143 265.5)
XYZ	xyz(23.6197, 21.6463, 67.2102)
Luminance	0.2165 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587DD7 #D7B258

analogous

#58BCD7 #587DD7 #7358D7

triadic

#587DD7 #D7587D #7DD758

tetradic

#587DD7 #D758BC #D7B258 #58D773

square

#587DD7 #D758BC #D7B258 #58D773

split-complementary

#587DD7 #D77358 #BCD758

monochromatic

#234392 #2F5AC3 #587DD7 #89A3E3 #BBCAEF

Accessibility & contrast

On white

3.94

#587DD7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.33

#587DD7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587DD7

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587DD7	#FFFFFF	#000000	##000000
##587DD7	1.00	3.94	5.33	5.33
#FFFFFF	3.94	1.00	21.00	21.00
#000000	5.33	21.00	1.00	1.00
##000000	5.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5586DA

Deuteranopia (green-blind)

#447BD5

Tritanopia (blue-blind)

#00919F

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #587dd7;
/* rgb */ color: rgb(88, 125, 215);
/* oklch */ color: oklch(60.5% 0.143 265.5);

Tailwind

colors: {
  custom: {
    50: '#91a2e4',
    500: '#587dd7',
    950: '#000000',
  },
}

SCSS

$custom: #587dd7;
$custom-light: #91a2e4;
$custom-dark: #000000;

JSON

{
  "hex": "#587dd7",
  "rgb": {
    "r": 88,
    "g": 125,
    "b": 215
  },
  "hsl": {
    "h": 222.52,
    "s": 61.353,
    "l": 59.412
  },
  "oklch": {
    "l": 0.60526,
    "c": 0.1433,
    "h": 265.5
  },
  "luminance": 0.21648
}

Semantic roles & 50–950 ramp

primary

#587DD7

secondary

#DED0AD

accent

#B643E4

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0E0F15

muted

#7E7E84

Preview Lab

Preview with #587DD7

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

Preview Lab → · Contrast checker → · Palette generator →