#587ACA#587ACA

#587ACA is a mid, vivid blue. Relative luminance 0.203; OKLCH L 59.1% C 0.129 H 265.3°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#587ACA
RGB	rgb(88, 122, 202)
HSL	hsl(222, 52%, 57%)
HSV	hsv(222, 56%, 79%)
CMYK	cmyk(56.4%, 39.6%, 0%, 20.8%)
CIE-LAB	lab(52.13, 11.67, -45.26)
CIE-LCH	lch(52.13, 46.74, 284.46°)
OKLab	oklab(59.12% -0.0105 -0.1284)
OKLCH	oklch(59.12% 0.129 265.3)
XYZ	xyz(21.6411, 20.2563, 58.6351)
Luminance	0.2026 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587ACA #CAA858

analogous

#58B3CA #587ACA #6F58CA

triadic

#587ACA #CA587A #7ACA58

tetradic

#587ACA #CA58B3 #CAA858 #58CA6F

square

#587ACA #CA58B3 #CAA858 #58CA6F

split-complementary

#587ACA #CA6F58 #B3CA58

monochromatic

#28427F #375AAE #587ACA #869FD9 #B5C4E7

Accessibility & contrast

On white

4.16

#587ACA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#587ACA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587ACA

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587ACA	#FFFFFF	#000000	##000000
##587ACA	1.00	4.16	5.05	5.05
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5882CD

Deuteranopia (green-blind)

#4A78C8

Tritanopia (blue-blind)

#078C98

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #587aca;
/* rgb */ color: rgb(88, 122, 202);
/* oklch */ color: oklch(59.1% 0.129 265.3);

Tailwind

colors: {
  custom: {
    50: '#8fa0da',
    500: '#587aca',
    950: '#000000',
  },
}

SCSS

$custom: #587aca;
$custom-light: #8fa0da;
$custom-dark: #000000;

JSON

{
  "hex": "#587aca",
  "rgb": {
    "r": 88,
    "g": 122,
    "b": 202
  },
  "hsl": {
    "h": 222.105,
    "s": 51.818,
    "l": 56.863
  },
  "oklch": {
    "l": 0.59123,
    "c": 0.12883,
    "h": 265.3
  },
  "luminance": 0.20258
}

Semantic roles & 50–950 ramp

primary

#587ACA

secondary

#D6C8A8

accent

#B14DDB

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #587ACA

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

Preview Lab → · Contrast checker → · Palette generator →