#587BCE#587BCE

#587BCE is a mid, vivid blue. Relative luminance 0.207; OKLCH L 59.6% C 0.133 H 265.3°. Best body text is #000000 at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#587BCE
RGB	rgb(88, 123, 206)
HSL	hsl(222, 55%, 58%)
HSV	hsv(222, 57%, 81%)
CMYK	cmyk(57.3%, 40.3%, 0%, 19.2%)
CIE-LAB	lab(52.61, 12.38, -46.76)
CIE-LCH	lch(52.61, 48.37, 284.83°)
OKLab	oklab(59.57% -0.0108 -0.1328)
OKLCH	oklch(59.57% 0.133 265.3)
XYZ	xyz(22.2443, 20.6951, 61.2029)
Luminance	0.2070 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587BCE #CEAB58

analogous

#58B6CE #587BCE #7058CE

triadic

#587BCE #CE587B #7BCE58

tetradic

#587BCE #CE58B6 #CEAB58 #58CE70

square

#587BCE #CE58B6 #CEAB58 #58CE70

split-complementary

#587BCE #CE7058 #B6CE58

monochromatic

#274385 #355BB4 #587BCE #87A0DC #B7C6EA

Accessibility & contrast

On white

4.09

#587BCE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.14

#587BCE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587BCE

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587BCE	#FFFFFF	#000000	##000000
##587BCE	1.00	4.09	5.14	5.14
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.14	21.00	1.00	1.00
##000000	5.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5883D1

Deuteranopia (green-blind)

#4879CC

Tritanopia (blue-blind)

#008D9A

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #587bce;
/* rgb */ color: rgb(88, 123, 206);
/* oklch */ color: oklch(59.6% 0.133 265.3);

Tailwind

colors: {
  custom: {
    50: '#90a0dd',
    500: '#587bce',
    950: '#000000',
  },
}

SCSS

$custom: #587bce;
$custom-light: #90a0dd;
$custom-dark: #000000;

JSON

{
  "hex": "#587bce",
  "rgb": {
    "r": 88,
    "g": 123,
    "b": 206
  },
  "hsl": {
    "h": 222.203,
    "s": 54.63,
    "l": 57.647
  },
  "oklch": {
    "l": 0.59569,
    "c": 0.13322,
    "h": 265.3
  },
  "luminance": 0.20697
}

Semantic roles & 50–950 ramp

primary

#587BCE

secondary

#D9CBA9

accent

#B24ADE

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #587BCE

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

Preview Lab → · Contrast checker → · Palette generator →