#586FDA#586FDA

#586FDA is a mid, vivid blue. Relative luminance 0.185; OKLCH L 57.9% C 0.165 H 271.3°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#586FDA
RGB	rgb(88, 111, 218)
HSL	hsl(229, 64%, 60%)
HSV	hsv(229, 60%, 85%)
CMYK	cmyk(59.6%, 49.1%, 0%, 14.5%)
CIE-LAB	lab(50.10, 23.74, -57.58)
CIE-LCH	lch(50.10, 62.28, 292.41°)
OKLab	oklab(57.87% 0.0037 -0.1647)
OKLCH	oklch(57.87% 0.165 271.3)
XYZ	xyz(22.3596, 18.5037, 68.7094)
Luminance	0.1851 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#586FDA #DAC358

analogous

#58B0DA #586FDA #8258DA

triadic

#586FDA #DA586F #6FDA58

tetradic

#586FDA #DA58B0 #DAC358 #58DA82

square

#586FDA #DA58B0 #DAC358 #58DA82

split-complementary

#586FDA #DA8258 #B0DA58

monochromatic

#213696 #2C48C8 #586FDA #8A9AE5 #BCC5F0

Accessibility & contrast

On white

4.47

#586FDA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#586FDA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #586FDA

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##586FDA	#FFFFFF	#000000	##000000
##586FDA	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#377DDE

Deuteranopia (green-blind)

#1E72D8

Tritanopia (blue-blind)

#00879A

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #586fda;
/* rgb */ color: rgb(88, 111, 218);
/* oklch */ color: oklch(57.9% 0.165 271.3);

Tailwind

colors: {
  custom: {
    50: '#9298e6',
    500: '#586fda',
    950: '#000000',
  },
}

SCSS

$custom: #586fda;
$custom-light: #9298e6;
$custom-dark: #000000;

JSON

{
  "hex": "#586fda",
  "rgb": {
    "r": 88,
    "g": 111,
    "b": 218
  },
  "hsl": {
    "h": 229.385,
    "s": 63.725,
    "l": 60
  },
  "oklch": {
    "l": 0.57872,
    "c": 0.16473,
    "h": 271.3
  },
  "luminance": 0.18506
}

Semantic roles & 50–950 ramp

primary

#586FDA

secondary

#E0D7AE

accent

#C941E7

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #586FDA

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

Preview Lab → · Contrast checker → · Palette generator →