#587CD8#587CD8

#587CD8 is a mid, vivid blue. Relative luminance 0.214; OKLCH L 60.4% C 0.146 H 266.1°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#587CD8
RGB	rgb(88, 124, 216)
HSL	hsl(223, 62%, 60%)
HSV	hsv(223, 59%, 85%)
CMYK	cmyk(59.3%, 42.6%, 0%, 15.3%)
CIE-LAB	lab(53.43, 15.08, -51.11)
CIE-LCH	lch(53.43, 53.29, 286.44°)
OKLab	oklab(60.38% -0.01 -0.1455)
OKLCH	oklch(60.38% 0.146 266.1)
XYZ	xyz(23.6226, 21.4459, 67.8471)
Luminance	0.2145 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587CD8 #D8B458

analogous

#58BCD8 #587CD8 #7458D8

triadic

#587CD8 #D8587C #7CD858

tetradic

#587CD8 #D858BC #D8B458 #58D874

square

#587CD8 #D858BC #D8B458 #58D874

split-complementary

#587CD8 #D87458 #BCD858

monochromatic

#224293 #2E58C5 #587CD8 #8AA3E4 #BBCAEF

Accessibility & contrast

On white

3.97

#587CD8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.29

#587CD8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587CD8

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587CD8	#FFFFFF	#000000	##000000
##587CD8	1.00	3.97	5.29	5.29
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.29	21.00	1.00	1.00
##000000	5.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5386DC

Deuteranopia (green-blind)

#417AD6

Tritanopia (blue-blind)

#00919F

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #587cd8;
/* rgb */ color: rgb(88, 124, 216);
/* oklch */ color: oklch(60.4% 0.146 266.1);

Tailwind

colors: {
  custom: {
    50: '#91a1e4',
    500: '#587cd8',
    950: '#000000',
  },
}

SCSS

$custom: #587cd8;
$custom-light: #91a1e4;
$custom-dark: #000000;

JSON

{
  "hex": "#587cd8",
  "rgb": {
    "r": 88,
    "g": 124,
    "b": 216
  },
  "hsl": {
    "h": 223.125,
    "s": 62.136,
    "l": 59.608
  },
  "oklch": {
    "l": 0.60379,
    "c": 0.14588,
    "h": 266.1
  },
  "luminance": 0.21448
}

Semantic roles & 50–950 ramp

primary

#587CD8

secondary

#DFD1AD

accent

#B743E5

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #587CD8

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

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