#586ACE#586ACE

#586ACE is a mid, vivid blue. Relative luminance 0.168; OKLCH L 56.1% C 0.155 H 272.8°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#586ACE
RGB	rgb(88, 106, 206)
HSL	hsl(231, 55%, 58%)
HSV	hsv(231, 57%, 81%)
CMYK	cmyk(57.3%, 48.5%, 0%, 19.2%)
CIE-LAB	lab(48.05, 22.85, -54.04)
CIE-LCH	lch(48.05, 58.67, 292.92°)
OKLab	oklab(56.08% 0.0075 -0.1543)
OKLCH	oklch(56.08% 0.155 272.8)
XYZ	xyz(20.3155, 16.8375, 60.5600)
Luminance	0.1684 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#586ACE #CEBC58

analogous

#58A5CE #586ACE #8158CE

triadic

#586ACE #CE586A #6ACE58

tetradic

#586ACE #CE58A5 #CEBC58 #58CE81

square

#586ACE #CE58A5 #CEBC58 #58CE81

split-complementary

#586ACE #CE8158 #A5CE58

monochromatic

#273585 #3548B4 #586ACE #8794DC #B7BEEA

Accessibility & contrast

On white

4.81

#586ACE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#586ACE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #586ACE

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##586ACE	#FFFFFF	#000000	##FFFFFF
##586ACE	1.00	4.81	4.37	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3877D2

Deuteranopia (green-blind)

#266DCC

Tritanopia (blue-blind)

#048092

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #586ace;
/* rgb */ color: rgb(88, 106, 206);
/* oklch */ color: oklch(56.1% 0.155 272.8);

Tailwind

colors: {
  custom: {
    50: '#9094dd',
    500: '#586ace',
    950: '#000000',
  },
}

SCSS

$custom: #586ace;
$custom-light: #9094dd;
$custom-dark: #000000;

JSON

{
  "hex": "#586ace",
  "rgb": {
    "r": 88,
    "g": 106,
    "b": 206
  },
  "hsl": {
    "h": 230.847,
    "s": 54.63,
    "l": 57.647
  },
  "oklch": {
    "l": 0.56081,
    "c": 0.15451,
    "h": 272.8
  },
  "luminance": 0.16839
}

Semantic roles & 50–950 ramp

primary

#586ACE

secondary

#D9D1A9

accent

#C74ADE

background

#F9F9FD

surface

#F2F1FB

border

#CCCBD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #586ACE

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

Preview Lab → · Contrast checker → · Palette generator →