#587FCC#587FCC

#587FCC is a mid, vivid blue. Relative luminance 0.216; OKLCH L 60.3% C 0.126 H 262.8°. Best body text is #000000 at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#587FCC
RGB	rgb(88, 127, 204)
HSL	hsl(220, 53%, 57%)
HSV	hsv(220, 57%, 80%)
CMYK	cmyk(56.9%, 37.7%, 0%, 20%)
CIE-LAB	lab(53.61, 9.29, -44.04)
CIE-LCH	lch(53.61, 45.01, 281.92°)
OKLab	oklab(60.31% -0.0157 -0.1248)
OKLCH	oklch(60.31% 0.126 262.8)
XYZ	xyz(22.5092, 21.6113, 60.1003)
Luminance	0.2161 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587FCC #CCA558

analogous

#58B9CC #587FCC #6B58CC

triadic

#587FCC #CC587F #7FCC58

tetradic

#587FCC #CC58B9 #CCA558 #58CC6B

square

#587FCC #CC58B9 #CCA558 #58CC6B

split-complementary

#587FCC #CC6B58 #B9CC58

monochromatic

#284682 #365FB1 #587FCC #87A3DA #B6C7E9

Accessibility & contrast

On white

3.95

#587FCC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.32

#587FCC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587FCC

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587FCC	#FFFFFF	#000000	##000000
##587FCC	1.00	3.95	5.32	5.32
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.32	21.00	1.00	1.00
##000000	5.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F86CF

Deuteranopia (green-blind)

#507BCA

Tritanopia (blue-blind)

#00909C

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #587fcc;
/* rgb */ color: rgb(88, 127, 204);
/* oklch */ color: oklch(60.3% 0.126 262.8);

Tailwind

colors: {
  custom: {
    50: '#90a3dc',
    500: '#587fcc',
    950: '#000000',
  },
}

SCSS

$custom: #587fcc;
$custom-light: #90a3dc;
$custom-dark: #000000;

JSON

{
  "hex": "#587fcc",
  "rgb": {
    "r": 88,
    "g": 127,
    "b": 204
  },
  "hsl": {
    "h": 219.828,
    "s": 53.211,
    "l": 57.255
  },
  "oklch": {
    "l": 0.60306,
    "c": 0.12577,
    "h": 262.8
  },
  "luminance": 0.21613
}

Semantic roles & 50–950 ramp

primary

#587FCC

secondary

#D7C8A8

accent

#AC4BDD

background

#F9FAFD

surface

#F2F3FB

border

#CCCDD4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #587FCC

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

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