#586EBF#586EBF

#586EBF is a mid, vivid blue. Relative luminance 0.170; OKLCH L 55.9% C 0.128 H 270.4°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#586EBF
RGB	rgb(88, 110, 191)
HSL	hsl(227, 45%, 55%)
HSV	hsv(227, 54%, 75%)
CMYK	cmyk(53.9%, 42.4%, 0%, 25.1%)
CIE-LAB	lab(48.24, 15.45, -45.12)
CIE-LCH	lch(48.24, 47.69, 288.90°)
OKLab	oklab(55.94% 0.0009 -0.1281)
OKLCH	oklch(55.94% 0.128 270.4)
XYZ	xyz(19.0013, 16.9868, 51.5576)
Luminance	0.1699 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#586EBF #BFA958

analogous

#58A2BF #586EBF #7558BF

triadic

#586EBF #BF586E #6EBF58

tetradic

#586EBF #BF58A2 #BFA958 #58BF75

square

#586EBF #BF58A2 #BFA958 #58BF75

split-complementary

#586EBF #BF7558 #A2BF58

monochromatic

#2B3A71 #3C519D #586EBF #8494D0 #B0BBE1

Accessibility & contrast

On white

4.78

#586EBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#586EBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #586EBF

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##586EBF	#FFFFFF	#000000	##FFFFFF
##586EBF	1.00	4.78	4.40	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C77C2

Deuteranopia (green-blind)

#406EBD

Tritanopia (blue-blind)

#24808D

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #586ebf;
/* rgb */ color: rgb(88, 110, 191);
/* oklch */ color: oklch(55.9% 0.128 270.4);

Tailwind

colors: {
  custom: {
    50: '#8e97d3',
    500: '#586ebf',
    950: '#000000',
  },
}

SCSS

$custom: #586ebf;
$custom-light: #8e97d3;
$custom-dark: #000000;

JSON

{
  "hex": "#586ebf",
  "rgb": {
    "r": 88,
    "g": 110,
    "b": 191
  },
  "hsl": {
    "h": 227.184,
    "s": 44.589,
    "l": 54.706
  },
  "oklch": {
    "l": 0.55941,
    "c": 0.12812,
    "h": 270.4
  },
  "luminance": 0.16988
}

Semantic roles & 50–950 ramp

primary

#586EBF

secondary

#CFC6A4

accent

#B954D4

background

#F9F9FD

surface

#F1F2FA

border

#CBCCD3

text

#0D0D14

muted

#7E7E83

Preview Lab

Preview with #586EBF

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

Preview Lab → · Contrast checker → · Palette generator →