#586FC5#586FC5

#586FC5 is a mid, vivid blue. Relative luminance 0.175; OKLCH L 56.5% C 0.135 H 270.3°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#586FC5
RGB	rgb(88, 111, 197)
HSL	hsl(227, 48%, 56%)
HSV	hsv(227, 55%, 77%)
CMYK	cmyk(55.3%, 43.7%, 0%, 22.7%)
CIE-LAB	lab(48.85, 16.79, -47.61)
CIE-LCH	lch(48.85, 50.48, 289.43°)
OKLab	oklab(56.52% 0.0008 -0.1354)
OKLCH	oklch(56.52% 0.135 270.3)
XYZ	xyz(19.7837, 17.4734, 55.1427)
Luminance	0.1747 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#586FC5 #C5AE58

analogous

#58A5C5 #586FC5 #7758C5

triadic

#586FC5 #C5586F #6FC558

tetradic

#586FC5 #C558A5 #C5AE58 #58C577

square

#586FC5 #C558A5 #C5AE58 #58C577

split-complementary

#586FC5 #C57758 #A5C558

monochromatic

#2A3B79 #3A51A6 #586FC5 #8596D5 #B3BDE5

Accessibility & contrast

On white

4.67

#586FC5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#586FC5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #586FC5

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##586FC5	#FFFFFF	#000000	##FFFFFF
##586FC5	1.00	4.67	4.50	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A79C8

Deuteranopia (green-blind)

#3C70C3

Tritanopia (blue-blind)

#1A8290

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #586fc5;
/* rgb */ color: rgb(88, 111, 197);
/* oklch */ color: oklch(56.5% 0.135 270.3);

Tailwind

colors: {
  custom: {
    50: '#8f98d7',
    500: '#586fc5',
    950: '#000000',
  },
}

SCSS

$custom: #586fc5;
$custom-light: #8f98d7;
$custom-dark: #000000;

JSON

{
  "hex": "#586fc5",
  "rgb": {
    "r": 88,
    "g": 111,
    "b": 197
  },
  "hsl": {
    "h": 227.339,
    "s": 48.444,
    "l": 55.882
  },
  "oklch": {
    "l": 0.56516,
    "c": 0.13539,
    "h": 270.3
  },
  "luminance": 0.17475
}

Semantic roles & 50–950 ramp

primary

#586FC5

secondary

#D3C9A6

accent

#BB50D8

background

#F9F9FD

surface

#F1F2FA

border

#CBCCD3

text

#0D0D14

muted

#7E7E83

Preview Lab

Preview with #586FC5

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

Preview Lab → · Contrast checker → · Palette generator →