#586CC9#586CC9

#586CC9 is a mid, vivid blue. Relative luminance 0.170; OKLCH L 56.2% C 0.145 H 271.9°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#586CC9
RGB	rgb(88, 108, 201)
HSL	hsl(229, 51%, 57%)
HSV	hsv(229, 56%, 79%)
CMYK	cmyk(56.2%, 46.3%, 0%, 21.2%)
CIE-LAB	lab(48.28, 19.96, -50.81)
CIE-LCH	lch(48.28, 54.60, 291.45°)
OKLab	oklab(56.16% 0.0047 -0.1448)
OKLCH	oklch(56.16% 0.145 271.9)
XYZ	xyz(19.9262, 17.0154, 57.4813)
Luminance	0.1702 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#586CC9 #C9B558

analogous

#58A4C9 #586CC9 #7D58C9

triadic

#586CC9 #C9586C #6CC958

tetradic

#586CC9 #C958A4 #C9B558 #58C97D

square

#586CC9 #C958A4 #C9B558 #58C97D

split-complementary

#586CC9 #C97D58 #A4C958

monochromatic

#29387E #384CAC #586CC9 #8695D8 #B4BDE7

Accessibility & contrast

On white

4.77

#586CC9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#586CC9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #586CC9

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##586CC9	#FFFFFF	#000000	##FFFFFF
##586CC9	1.00	4.77	4.40	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4178CC

Deuteranopia (green-blind)

#326EC7

Tritanopia (blue-blind)

#138191

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #586cc9;
/* rgb */ color: rgb(88, 108, 201);
/* oklch */ color: oklch(56.2% 0.145 271.9);

Tailwind

colors: {
  custom: {
    50: '#9095da',
    500: '#586cc9',
    950: '#000000',
  },
}

SCSS

$custom: #586cc9;
$custom-light: #9095da;
$custom-dark: #000000;

JSON

{
  "hex": "#586cc9",
  "rgb": {
    "r": 88,
    "g": 108,
    "b": 201
  },
  "hsl": {
    "h": 229.381,
    "s": 51.131,
    "l": 56.667
  },
  "oklch": {
    "l": 0.56155,
    "c": 0.14492,
    "h": 271.9
  },
  "luminance": 0.17017
}

Semantic roles & 50–950 ramp

primary

#586CC9

secondary

#D6CDA7

accent

#C24DDB

background

#F9F9FD

surface

#F2F1FB

border

#CCCBD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #586CC9

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

Preview Lab → · Contrast checker → · Palette generator →