#586EB5#586EB5

#586EB5 is a mid, moderate blue. Relative luminance 0.166; OKLCH L 55.4% C 0.114 H 269.4°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#586EB5
RGB	rgb(88, 110, 181)
HSL	hsl(226, 39%, 53%)
HSV	hsv(226, 51%, 71%)
CMYK	cmyk(51.4%, 39.2%, 0%, 29%)
CIE-LAB	lab(47.70, 12.22, -40.19)
CIE-LCH	lch(47.70, 42.01, 286.91°)
OKLab	oklab(55.35% -0.0011 -0.1137)
OKLCH	oklch(55.35% 0.114 269.4)
XYZ	xyz(17.9382, 16.5616, 45.9586)
Luminance	0.1656 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#586EB5 #B59F58

analogous

#589DB5 #586EB5 #7058B5

triadic

#586EB5 #B5586E #6EB558

tetradic

#586EB5 #B5589D #B59F58 #58B570

square

#586EB5 #B5589D #B59F58 #58B570

split-complementary

#586EB5 #B57058 #9DB558

monochromatic

#2D3A66 #405390 #586EB5 #8293C8 #ADB8DB

Accessibility & contrast

On white

4.87

#586EB5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#586EB5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #586EB5

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##586EB5	#FFFFFF	#000000	##FFFFFF
##586EB5	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5276B8

Deuteranopia (green-blind)

#486DB3

Tritanopia (blue-blind)

#2F7D89

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #586eb5;
/* rgb */ color: rgb(88, 110, 181);
/* oklch */ color: oklch(55.4% 0.114 269.4);

Tailwind

colors: {
  custom: {
    50: '#8d97cb',
    500: '#586eb5',
    950: '#000000',
  },
}

SCSS

$custom: #586eb5;
$custom-light: #8d97cb;
$custom-dark: #000000;

JSON

{
  "hex": "#586eb5",
  "rgb": {
    "r": 88,
    "g": 110,
    "b": 181
  },
  "hsl": {
    "h": 225.806,
    "s": 38.589,
    "l": 52.745
  },
  "oklch": {
    "l": 0.5535,
    "c": 0.11371,
    "h": 269.4
  },
  "luminance": 0.16563
}

Semantic roles & 50–950 ramp

primary

#586EB5

secondary

#C9BFA0

accent

#B359CF

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0D0D13

muted

#7D7E82

Preview Lab

Preview with #586EB5

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

Preview Lab → · Contrast checker → · Palette generator →