#587BC0#587BC0

#587BC0 is a mid, moderate blue. Relative luminance 0.200; OKLCH L 58.8% C 0.114 H 262.9°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#587BC0
RGB	rgb(88, 123, 192)
HSL	hsl(220, 45%, 55%)
HSV	hsv(220, 54%, 75%)
CMYK	cmyk(54.2%, 35.9%, 0%, 24.7%)
CIE-LAB	lab(51.89, 7.81, -39.92)
CIE-LCH	lch(51.89, 40.68, 281.07°)
OKLab	oklab(58.77% -0.014 -0.1128)
OKLCH	oklch(58.77% 0.114 262.9)
XYZ	xyz(20.6187, 20.0448, 52.6415)
Luminance	0.2005 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587BC0 #C09D58

analogous

#58AFC0 #587BC0 #6958C0

triadic

#587BC0 #C0587B #7BC058

tetradic

#587BC0 #C058AF #C09D58 #58C069

square

#587BC0 #C058AF #C09D58 #58C069

split-complementary

#587BC0 #C06958 #AFC058

monochromatic

#2B4372 #3C5D9F #587BC0 #849ED1 #B1C1E2

Accessibility & contrast

On white

4.19

#587BC0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#587BC0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587BC0

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587BC0	#FFFFFF	#000000	##000000
##587BC0	1.00	4.19	5.01	5.01
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F81C3

Deuteranopia (green-blind)

#5377BF

Tritanopia (blue-blind)

#1E8A94

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #587bc0;
/* rgb */ color: rgb(88, 123, 192);
/* oklch */ color: oklch(58.8% 0.114 262.9);

Tailwind

colors: {
  custom: {
    50: '#8ea0d3',
    500: '#587bc0',
    950: '#000000',
  },
}

SCSS

$custom: #587bc0;
$custom-light: #8ea0d3;
$custom-dark: #000000;

JSON

{
  "hex": "#587bc0",
  "rgb": {
    "r": 88,
    "g": 123,
    "b": 192
  },
  "hsl": {
    "h": 219.808,
    "s": 45.217,
    "l": 54.902
  },
  "oklch": {
    "l": 0.5877,
    "c": 0.11367,
    "h": 262.9
  },
  "luminance": 0.20046
}

Semantic roles & 50–950 ramp

primary

#587BC0

secondary

#D0C1A4

accent

#A953D5

background

#F9F9FD

surface

#F1F2FA

border

#CBCCD3

text

#0D0E14

muted

#7E7E83

Preview Lab

Preview with #587BC0

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

Preview Lab → · Contrast checker → · Palette generator →