#587CC0#587CC0

#587CC0 is a mid, moderate blue. Relative luminance 0.203; OKLCH L 59.0% C 0.113 H 262.3°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#587CC0
RGB	rgb(88, 124, 192)
HSL	hsl(219, 45%, 55%)
HSV	hsv(219, 54%, 75%)
CMYK	cmyk(54.2%, 35.4%, 0%, 24.7%)
CIE-LAB	lab(52.17, 7.21, -39.48)
CIE-LCH	lch(52.17, 40.13, 280.34°)
OKLab	oklab(58.99% -0.0151 -0.1115)
OKLCH	oklch(58.99% 0.113 262.3)
XYZ	xyz(20.7434, 20.2942, 52.6830)
Luminance	0.2030 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587CC0 #C09C58

analogous

#58B0C0 #587CC0 #6858C0

triadic

#587CC0 #C0587C #7CC058

tetradic

#587CC0 #C058B0 #C09C58 #58C068

square

#587CC0 #C058B0 #C09C58 #58C068

split-complementary

#587CC0 #C06858 #B0C058

monochromatic

#2B4472 #3C5E9F #587CC0 #849FD1 #B1C2E2

Accessibility & contrast

On white

4.15

#587CC0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.06

#587CC0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587CC0

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587CC0	#FFFFFF	#000000	##000000
##587CC0	1.00	4.15	5.06	5.06
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.06	21.00	1.00	1.00
##000000	5.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6182C3

Deuteranopia (green-blind)

#5478BF

Tritanopia (blue-blind)

#1E8B95

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #587cc0;
/* rgb */ color: rgb(88, 124, 192);
/* oklch */ color: oklch(59.0% 0.113 262.3);

Tailwind

colors: {
  custom: {
    50: '#8ea1d3',
    500: '#587cc0',
    950: '#000000',
  },
}

SCSS

$custom: #587cc0;
$custom-light: #8ea1d3;
$custom-dark: #000000;

JSON

{
  "hex": "#587cc0",
  "rgb": {
    "r": 88,
    "g": 124,
    "b": 192
  },
  "hsl": {
    "h": 219.231,
    "s": 45.217,
    "l": 54.902
  },
  "oklch": {
    "l": 0.58988,
    "c": 0.11253,
    "h": 262.3
  },
  "luminance": 0.20296
}

Semantic roles & 50–950 ramp

primary

#587CC0

secondary

#D0C1A4

accent

#A853D5

background

#F9F9FD

surface

#F1F2FA

border

#CBCCD3

text

#0D0E14

muted

#7E7E83

Preview Lab

Preview with #587CC0

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

Preview Lab → · Contrast checker → · Palette generator →