#586FC4#586FC4

#586FC4 is a mid, vivid blue. Relative luminance 0.174; OKLCH L 56.5% C 0.134 H 270.3°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#586FC4
RGB	rgb(88, 111, 196)
HSL	hsl(227, 48%, 56%)
HSV	hsv(227, 55%, 77%)
CMYK	cmyk(55.1%, 43.4%, 0%, 23.1%)
CIE-LAB	lab(48.79, 16.46, -47.12)
CIE-LCH	lch(48.79, 49.91, 289.26°)
OKLab	oklab(56.46% 0.0006 -0.134)
OKLCH	oklch(56.46% 0.134 270.3)
XYZ	xyz(19.6695, 17.4277, 54.5412)
Luminance	0.1743 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#586FC4 #C4AD58

analogous

#58A5C4 #586FC4 #7758C4

triadic

#586FC4 #C4586F #6FC458

tetradic

#586FC4 #C458A5 #C4AD58 #58C477

square

#586FC4 #C458A5 #C4AD58 #58C477

split-complementary

#586FC4 #C47758 #A5C458

monochromatic

#2A3B77 #3A51A5 #586FC4 #8596D4 #B2BDE4

Accessibility & contrast

On white

4.68

#586FC4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#586FC4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #586FC4

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##586FC4	#FFFFFF	#000000	##FFFFFF
##586FC4	1.00	4.68	4.49	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A79C7

Deuteranopia (green-blind)

#3D6FC2

Tritanopia (blue-blind)

#1C8290

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #586fc4;
/* rgb */ color: rgb(88, 111, 196);
/* oklch */ color: oklch(56.5% 0.134 270.3);

Tailwind

colors: {
  custom: {
    50: '#8f98d6',
    500: '#586fc4',
    950: '#000000',
  },
}

SCSS

$custom: #586fc4;
$custom-light: #8f98d6;
$custom-dark: #000000;

JSON

{
  "hex": "#586fc4",
  "rgb": {
    "r": 88,
    "g": 111,
    "b": 196
  },
  "hsl": {
    "h": 227.222,
    "s": 47.788,
    "l": 55.686
  },
  "oklch": {
    "l": 0.56455,
    "c": 0.13397,
    "h": 270.3
  },
  "luminance": 0.17429
}

Semantic roles & 50–950 ramp

primary

#586FC4

secondary

#D2C9A5

accent

#BB50D7

background

#F9F9FD

surface

#F1F2FA

border

#CBCCD3

text

#0D0D14

muted

#7E7E83

Preview Lab

Preview with #586FC4

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

Preview Lab → · Contrast checker → · Palette generator →