#587CC3#587CC3

#587CC3 is a mid, moderate blue. Relative luminance 0.204; OKLCH L 59.2% C 0.117 H 262.9°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#587CC3
RGB	rgb(88, 124, 195)
HSL	hsl(220, 47%, 55%)
HSV	hsv(220, 55%, 76%)
CMYK	cmyk(54.9%, 36.4%, 0%, 23.5%)
CIE-LAB	lab(52.32, 8.18, -40.96)
CIE-LCH	lch(52.32, 41.77, 281.29°)
OKLab	oklab(59.15% -0.0144 -0.1158)
OKLCH	oklch(59.15% 0.117 262.9)
XYZ	xyz(21.0791, 20.4285, 54.4515)
Luminance	0.2043 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587CC3 #C39F58

analogous

#58B2C3 #587CC3 #6958C3

triadic

#587CC3 #C3587C #7CC358

tetradic

#587CC3 #C358B2 #C39F58 #58C369

square

#587CC3 #C358B2 #C39F58 #58C369

split-complementary

#587CC3 #C36958 #B2C358

monochromatic

#2A4476 #3B5EA3 #587CC3 #859FD3 #B2C3E3

Accessibility & contrast

On white

4.13

#587CC3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#587CC3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587CC3

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587CC3	#FFFFFF	#000000	##000000
##587CC3	1.00	4.13	5.09	5.09
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.09	21.00	1.00	1.00
##000000	5.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F82C6

Deuteranopia (green-blind)

#5278C1

Tritanopia (blue-blind)

#198C96

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #587cc3;
/* rgb */ color: rgb(88, 124, 195);
/* oklch */ color: oklch(59.2% 0.117 262.9);

Tailwind

colors: {
  custom: {
    50: '#8ea1d5',
    500: '#587cc3',
    950: '#000000',
  },
}

SCSS

$custom: #587cc3;
$custom-light: #8ea1d5;
$custom-dark: #000000;

JSON

{
  "hex": "#587cc3",
  "rgb": {
    "r": 88,
    "g": 124,
    "b": 195
  },
  "hsl": {
    "h": 219.813,
    "s": 47.137,
    "l": 55.49
  },
  "oklch": {
    "l": 0.59154,
    "c": 0.11671,
    "h": 262.9
  },
  "luminance": 0.2043
}

Semantic roles & 50–950 ramp

primary

#587CC3

secondary

#D2C3A5

accent

#AA51D7

background

#F9F9FD

surface

#F1F2FA

border

#CBCCD3

text

#0D0E14

muted

#7E7E83

Preview Lab

Preview with #587CC3

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

Preview Lab → · Contrast checker → · Palette generator →