#587DCA#587DCA

#587DCA is a mid, vivid blue. Relative luminance 0.210; OKLCH L 59.8% C 0.125 H 263.6°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#587DCA
RGB	rgb(88, 125, 202)
HSL	hsl(221, 52%, 57%)
HSV	hsv(221, 56%, 79%)
CMYK	cmyk(56.4%, 38.1%, 0%, 20.8%)
CIE-LAB	lab(52.95, 9.85, -43.94)
CIE-LCH	lch(52.95, 45.03, 282.63°)
OKLab	oklab(59.76% -0.0139 -0.1245)
OKLCH	oklch(59.76% 0.125 263.6)
XYZ	xyz(22.0152, 21.0045, 58.7598)
Luminance	0.2101 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587DCA #CAA558

analogous

#58B6CA #587DCA #6C58CA

triadic

#587DCA #CA587D #7DCA58

tetradic

#587DCA #CA58B6 #CAA558 #58CA6C

square

#587DCA #CA58B6 #CAA558 #58CA6C

split-complementary

#587DCA #CA6C58 #B6CA58

monochromatic

#28457F #375EAE #587DCA #86A1D9 #B5C5E7

Accessibility & contrast

On white

4.04

#587DCA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.20

#587DCA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587DCA

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587DCA	#FFFFFF	#000000	##000000
##587DCA	1.00	4.04	5.20	5.20
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.20	21.00	1.00	1.00
##000000	5.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D84CD

Deuteranopia (green-blind)

#4F7AC8

Tritanopia (blue-blind)

#048E9A

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #587dca;
/* rgb */ color: rgb(88, 125, 202);
/* oklch */ color: oklch(59.8% 0.125 263.6);

Tailwind

colors: {
  custom: {
    50: '#8fa2da',
    500: '#587dca',
    950: '#000000',
  },
}

SCSS

$custom: #587dca;
$custom-light: #8fa2da;
$custom-dark: #000000;

JSON

{
  "hex": "#587dca",
  "rgb": {
    "r": 88,
    "g": 125,
    "b": 202
  },
  "hsl": {
    "h": 220.526,
    "s": 51.818,
    "l": 56.863
  },
  "oklch": {
    "l": 0.59763,
    "c": 0.1253,
    "h": 263.6
  },
  "luminance": 0.21006
}

Semantic roles & 50–950 ramp

primary

#587DCA

secondary

#D6C7A8

accent

#AD4DDB

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0F15

muted

#7E7E83

Preview Lab

Preview with #587DCA

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

Preview Lab → · Contrast checker → · Palette generator →