#586CB5#586CB5

#586CB5 is a mid, moderate blue. Relative luminance 0.161; OKLCH L 54.9% C 0.116 H 270.6°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#586CB5
RGB	rgb(88, 108, 181)
HSL	hsl(227, 39%, 53%)
HSV	hsv(227, 51%, 71%)
CMYK	cmyk(51.4%, 40.3%, 0%, 29%)
CIE-LAB	lab(47.15, 13.46, -41.07)
CIE-LCH	lch(47.15, 43.22, 288.15°)
OKLab	oklab(54.93% 0.0013 -0.1163)
OKLCH	oklch(54.93% 0.116 270.6)
XYZ	xyz(17.7249, 16.1349, 45.8874)
Luminance	0.1614 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#586CB5 #B5A158

analogous

#589AB5 #586CB5 #7358B5

triadic

#586CB5 #B5586C #6CB558

tetradic

#586CB5 #B5589A #B5A158 #58B573

square

#586CB5 #B5589A #B5A158 #58B573

split-complementary

#586CB5 #B57358 #9AB558

monochromatic

#2D3966 #405190 #586CB5 #8291C8 #ADB7DB

Accessibility & contrast

On white

4.97

#586CB5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#586CB5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #586CB5

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##586CB5	#FFFFFF	#000000	##FFFFFF
##586CB5	1.00	4.97	4.23	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F74B8

Deuteranopia (green-blind)

#456CB3

Tritanopia (blue-blind)

#2F7C88

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #586cb5;
/* rgb */ color: rgb(88, 108, 181);
/* oklch */ color: oklch(54.9% 0.116 270.6);

Tailwind

colors: {
  custom: {
    50: '#8d95cb',
    500: '#586cb5',
    950: '#000000',
  },
}

SCSS

$custom: #586cb5;
$custom-light: #8d95cb;
$custom-dark: #000000;

JSON

{
  "hex": "#586cb5",
  "rgb": {
    "r": 88,
    "g": 108,
    "b": 181
  },
  "hsl": {
    "h": 227.097,
    "s": 38.589,
    "l": 52.745
  },
  "oklch": {
    "l": 0.54925,
    "c": 0.11628,
    "h": 270.6
  },
  "luminance": 0.16136
}

Semantic roles & 50–950 ramp

primary

#586CB5

secondary

#C9C0A0

accent

#B559CF

background

#F8F9FC

surface

#F0F1F8

border

#CBCBD1

text

#0D0D13

muted

#7D7E82

Preview Lab

Preview with #586CB5

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

Preview Lab → · Contrast checker → · Palette generator →