#586FCA#586FCA

#586FCA is a mid, vivid blue. Relative luminance 0.177; OKLCH L 56.8% C 0.142 H 270.6°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#586FCA
RGB	rgb(88, 111, 202)
HSL	hsl(228, 52%, 57%)
HSV	hsv(228, 56%, 79%)
CMYK	cmyk(56.4%, 45%, 0%, 20.8%)
CIE-LAB	lab(49.14, 18.43, -50.01)
CIE-LCH	lch(49.14, 53.30, 290.23°)
OKLab	oklab(56.83% 0.0016 -0.1425)
OKLCH	oklch(56.83% 0.142 270.6)
XYZ	xyz(20.3661, 17.7063, 58.2101)
Luminance	0.1771 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#586FCA #CAB358

analogous

#58A8CA #586FCA #7A58CA

triadic

#586FCA #CA586F #6FCA58

tetradic

#586FCA #CA58A8 #CAB358 #58CA7A

square

#586FCA #CA58A8 #CAB358 #58CA7A

split-complementary

#586FCA #CA7A58 #A8CA58

monochromatic

#283A7F #374FAE #586FCA #8697D9 #B5BFE7

Accessibility & contrast

On white

4.62

#586FCA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#586FCA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #586FCA

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##586FCA	#FFFFFF	#000000	##FFFFFF
##586FCA	1.00	4.62	4.54	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#467ACD

Deuteranopia (green-blind)

#3770C8

Tritanopia (blue-blind)

#0F8393

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #586fca;
/* rgb */ color: rgb(88, 111, 202);
/* oklch */ color: oklch(56.8% 0.142 270.6);

Tailwind

colors: {
  custom: {
    50: '#9098db',
    500: '#586fca',
    950: '#000000',
  },
}

SCSS

$custom: #586fca;
$custom-light: #9098db;
$custom-dark: #000000;

JSON

{
  "hex": "#586fca",
  "rgb": {
    "r": 88,
    "g": 111,
    "b": 202
  },
  "hsl": {
    "h": 227.895,
    "s": 51.818,
    "l": 56.863
  },
  "oklch": {
    "l": 0.56829,
    "c": 0.14247,
    "h": 270.6
  },
  "luminance": 0.17708
}

Semantic roles & 50–950 ramp

primary

#586FCA

secondary

#D6CDA8

accent

#BE4DDB

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #586FCA

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

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