#587FC0#587FC0

#587FC0 is a mid, moderate blue. Relative luminance 0.211; OKLCH L 59.6% C 0.109 H 260.2°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#587FC0
RGB	rgb(88, 127, 192)
HSL	hsl(218, 45%, 55%)
HSV	hsv(218, 54%, 75%)
CMYK	cmyk(54.2%, 33.9%, 0%, 24.7%)
CIE-LAB	lab(53.01, 5.40, -38.15)
CIE-LCH	lch(53.01, 38.53, 278.06°)
OKLab	oklab(59.65% -0.0186 -0.1076)
OKLCH	oklch(59.65% 0.109 260.2)
XYZ	xyz(21.1251, 21.0576, 52.8103)
Luminance	0.2106 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587FC0 #C09958

analogous

#58B3C0 #587FC0 #6558C0

triadic

#587FC0 #C0587F #7FC058

tetradic

#587FC0 #C058B3 #C09958 #58C065

square

#587FC0 #C058B3 #C09958 #58C065

split-complementary

#587FC0 #C06558 #B3C058

monochromatic

#2B4672 #3C619F #587FC0 #84A1D1 #B1C3E2

Accessibility & contrast

On white

4.03

#587FC0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#587FC0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587FC0

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587FC0	#FFFFFF	#000000	##000000
##587FC0	1.00	4.03	5.21	5.21
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.21	21.00	1.00	1.00
##000000	5.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6584C3

Deuteranopia (green-blind)

#587ABF

Tritanopia (blue-blind)

#1D8D97

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #587fc0;
/* rgb */ color: rgb(88, 127, 192);
/* oklch */ color: oklch(59.6% 0.109 260.2);

Tailwind

colors: {
  custom: {
    50: '#8ea3d3',
    500: '#587fc0',
    950: '#000000',
  },
}

SCSS

$custom: #587fc0;
$custom-light: #8ea3d3;
$custom-dark: #000000;

JSON

{
  "hex": "#587fc0",
  "rgb": {
    "r": 88,
    "g": 127,
    "b": 192
  },
  "hsl": {
    "h": 217.5,
    "s": 45.217,
    "l": 54.902
  },
  "oklch": {
    "l": 0.59645,
    "c": 0.10922,
    "h": 260.2
  },
  "luminance": 0.21059
}

Semantic roles & 50–950 ramp

primary

#587FC0

secondary

#D0BFA4

accent

#A453D5

background

#F9FAFD

surface

#F1F3FA

border

#CBCDD3

text

#0D0F14

muted

#7E7F83

Preview Lab

Preview with #587FC0

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

Preview Lab → · Contrast checker → · Palette generator →