#587BD7#587BD7

#587BD7 is a mid, vivid blue. Relative luminance 0.211; OKLCH L 60.1% C 0.146 H 266.4°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#587BD7
RGB	rgb(88, 123, 215)
HSL	hsl(223, 61%, 59%)
HSV	hsv(223, 59%, 84%)
CMYK	cmyk(59.1%, 42.8%, 0%, 15.7%)
CIE-LAB	lab(53.11, 15.36, -51.07)
CIE-LCH	lch(53.11, 53.33, 286.74°)
OKLab	oklab(60.11% -0.0091 -0.1454)
OKLCH	oklch(60.11% 0.146 266.4)
XYZ	xyz(23.3690, 21.1450, 67.1267)
Luminance	0.2115 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587BD7 #D7B458

analogous

#58BAD7 #587BD7 #7558D7

triadic

#587BD7 #D7587B #7BD758

tetradic

#587BD7 #D758BA #D7B458 #58D775

square

#587BD7 #D758BA #D7B458 #58D775

split-complementary

#587BD7 #D77558 #BAD758

monochromatic

#234192 #2F58C3 #587BD7 #89A2E3 #BBC9EF

Accessibility & contrast

On white

4.02

#587BD7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.23

#587BD7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587BD7

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587BD7	#FFFFFF	#000000	##000000
##587BD7	1.00	4.02	5.23	5.23
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.23	21.00	1.00	1.00
##000000	5.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5285DB

Deuteranopia (green-blind)

#4079D5

Tritanopia (blue-blind)

#00909E

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #587bd7;
/* rgb */ color: rgb(88, 123, 215);
/* oklch */ color: oklch(60.1% 0.146 266.4);

Tailwind

colors: {
  custom: {
    50: '#91a0e4',
    500: '#587bd7',
    950: '#000000',
  },
}

SCSS

$custom: #587bd7;
$custom-light: #91a0e4;
$custom-dark: #000000;

JSON

{
  "hex": "#587bd7",
  "rgb": {
    "r": 88,
    "g": 123,
    "b": 215
  },
  "hsl": {
    "h": 223.465,
    "s": 61.353,
    "l": 59.412
  },
  "oklch": {
    "l": 0.6011,
    "c": 0.14571,
    "h": 266.4
  },
  "luminance": 0.21147
}

Semantic roles & 50–950 ramp

primary

#587BD7

secondary

#DED1AD

accent

#B843E4

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0E0E15

muted

#7E7E84

Preview Lab

Preview with #587BD7

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

Preview Lab → · Contrast checker → · Palette generator →