#586CB1#586CB1

#586CB1 is a mid, moderate blue. Relative luminance 0.160; OKLCH L 54.7% C 0.110 H 270.2°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#586CB1
RGB	rgb(88, 108, 177)
HSL	hsl(227, 36%, 52%)
HSV	hsv(227, 50%, 69%)
CMYK	cmyk(50.3%, 39%, 0%, 30.6%)
CIE-LAB	lab(46.94, 12.18, -39.07)
CIE-LCH	lch(46.94, 40.93, 287.31°)
OKLab	oklab(54.69% 0.0004 -0.1104)
OKLCH	oklch(54.69% 0.11 270.2)
XYZ	xyz(17.3203, 15.9731, 43.7569)
Luminance	0.1597 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#586CB1 #B19D58

analogous

#5899B1 #586CB1 #7158B1

triadic

#586CB1 #B1586C #6CB158

tetradic

#586CB1 #B15899 #B19D58 #58B171

square

#586CB1 #B15899 #B19D58 #58B171

split-complementary

#586CB1 #B17158 #99B158

monochromatic

#2D3961 #41528B #586CB1 #8291C4 #ABB5D8

Accessibility & contrast

On white

5.01

#586CB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#586CB1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #586CB1

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##586CB1	#FFFFFF	#000000	##FFFFFF
##586CB1	1.00	5.01	4.19	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5173B4

Deuteranopia (green-blind)

#486CAF

Tritanopia (blue-blind)

#327B86

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #586cb1;
/* rgb */ color: rgb(88, 108, 177);
/* oklch */ color: oklch(54.7% 0.110 270.2);

Tailwind

colors: {
  custom: {
    50: '#8c95c8',
    500: '#586cb1',
    950: '#000000',
  },
}

SCSS

$custom: #586cb1;
$custom-light: #8c95c8;
$custom-dark: #000000;

JSON

{
  "hex": "#586cb1",
  "rgb": {
    "r": 88,
    "g": 108,
    "b": 177
  },
  "hsl": {
    "h": 226.517,
    "s": 36.327,
    "l": 51.961
  },
  "oklch": {
    "l": 0.54693,
    "c": 0.11044,
    "h": 270.2
  },
  "luminance": 0.15974
}

Semantic roles & 50–950 ramp

primary

#586CB1

secondary

#C6BD9F

accent

#B35BCC

background

#F8F9FC

surface

#F0F1F8

border

#CBCBD1

text

#0C0D13

muted

#7D7E82

Preview Lab

Preview with #586CB1

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

Preview Lab → · Contrast checker → · Palette generator →