#587BD6#587BD6

#587BD6 is a mid, vivid blue. Relative luminance 0.211; OKLCH L 60.0% C 0.144 H 266.3°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#587BD6
RGB	rgb(88, 123, 214)
HSL	hsl(223, 61%, 59%)
HSV	hsv(223, 59%, 84%)
CMYK	cmyk(58.9%, 42.5%, 0%, 16.1%)
CIE-LAB	lab(53.05, 15.02, -50.59)
CIE-LCH	lch(53.05, 52.78, 286.54°)
OKLab	oklab(60.05% -0.0093 -0.144)
OKLCH	oklch(60.05% 0.144 266.3)
XYZ	xyz(23.2409, 21.0937, 66.4521)
Luminance	0.2110 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587BD6 #D6B358

analogous

#58BAD6 #587BD6 #7458D6

triadic

#587BD6 #D6587B #7BD658

tetradic

#587BD6 #D658BA #D6B358 #58D674

square

#587BD6 #D658BA #D6B358 #58D674

split-complementary

#587BD6 #D67458 #BAD658

monochromatic

#234290 #2F58C1 #587BD6 #89A2E2 #BAC9EE

Accessibility & contrast

On white

4.02

#587BD6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.22

#587BD6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587BD6

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587BD6	#FFFFFF	#000000	##000000
##587BD6	1.00	4.02	5.22	5.22
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.22	21.00	1.00	1.00
##000000	5.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5385DA

Deuteranopia (green-blind)

#4179D4

Tritanopia (blue-blind)

#008F9E

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #587bd6;
/* rgb */ color: rgb(88, 123, 214);
/* oklch */ color: oklch(60.0% 0.144 266.3);

Tailwind

colors: {
  custom: {
    50: '#91a0e3',
    500: '#587bd6',
    950: '#000000',
  },
}

SCSS

$custom: #587bd6;
$custom-light: #91a0e3;
$custom-dark: #000000;

JSON

{
  "hex": "#587bd6",
  "rgb": {
    "r": 88,
    "g": 123,
    "b": 214
  },
  "hsl": {
    "h": 223.333,
    "s": 60.577,
    "l": 59.216
  },
  "oklch": {
    "l": 0.60049,
    "c": 0.14432,
    "h": 266.3
  },
  "luminance": 0.21096
}

Semantic roles & 50–950 ramp

primary

#587BD6

secondary

#DED0AC

accent

#B744E4

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0E15

muted

#7E7E83

Preview Lab

Preview with #587BD6

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

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