#586DCC#586DCC

#586DCC is a mid, vivid blue. Relative luminance 0.174; OKLCH L 56.5% C 0.148 H 271.6°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#586DCC
RGB	rgb(88, 109, 204)
HSL	hsl(229, 53%, 57%)
HSV	hsv(229, 57%, 80%)
CMYK	cmyk(56.9%, 46.6%, 0%, 20%)
CIE-LAB	lab(48.72, 20.33, -51.82)
CIE-LCH	lch(48.72, 55.67, 291.42°)
OKLab	oklab(56.55% 0.0041 -0.1478)
OKLCH	oklch(56.55% 0.148 271.6)
XYZ	xyz(20.3886, 17.3701, 59.3934)
Luminance	0.1737 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#586DCC #CCB758

analogous

#58A7CC #586DCC #7D58CC

triadic

#586DCC #CC586D #6DCC58

tetradic

#586DCC #CC58A7 #CCB758 #58CC7D

square

#586DCC #CC58A7 #CCB758 #58CC7D

split-complementary

#586DCC #CC7D58 #A7CC58

monochromatic

#283882 #364CB1 #586DCC #8796DA #B6BFE9

Accessibility & contrast

On white

4.69

#586DCC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#586DCC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #586DCC

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##586DCC	#FFFFFF	#000000	##FFFFFF
##586DCC	1.00	4.69	4.47	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4179D0

Deuteranopia (green-blind)

#306FCA

Tritanopia (blue-blind)

#098293

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #586dcc;
/* rgb */ color: rgb(88, 109, 204);
/* oklch */ color: oklch(56.5% 0.148 271.6);

Tailwind

colors: {
  custom: {
    50: '#9096dc',
    500: '#586dcc',
    950: '#000000',
  },
}

SCSS

$custom: #586dcc;
$custom-light: #9096dc;
$custom-dark: #000000;

JSON

{
  "hex": "#586dcc",
  "rgb": {
    "r": 88,
    "g": 109,
    "b": 204
  },
  "hsl": {
    "h": 229.138,
    "s": 53.211,
    "l": 57.255
  },
  "oklch": {
    "l": 0.5655,
    "c": 0.14785,
    "h": 271.6
  },
  "luminance": 0.17372
}

Semantic roles & 50–950 ramp

primary

#586DCC

secondary

#D7CFA8

accent

#C24BDD

background

#F9F9FD

surface

#F2F1FB

border

#CCCBD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #586DCC

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

Preview Lab → · Contrast checker → · Palette generator →