#586BB3#586BB3

#586BB3 is a mid, moderate blue. Relative luminance 0.158; OKLCH L 54.6% C 0.115 H 271.0°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#586BB3
RGB	rgb(88, 107, 179)
HSL	hsl(227, 37%, 52%)
HSV	hsv(227, 51%, 70%)
CMYK	cmyk(50.8%, 40.2%, 0%, 29.8%)
CIE-LAB	lab(46.77, 13.44, -40.51)
CIE-LCH	lch(46.77, 42.68, 288.35°)
OKLab	oklab(54.6% 0.0021 -0.1146)
OKLCH	oklch(54.6% 0.115 271)
XYZ	xyz(17.4163, 15.8437, 44.7795)
Luminance	0.1585 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#586BB3 #B3A058

analogous

#5898B3 #586BB3 #7358B3

triadic

#586BB3 #B3586B #6BB358

tetradic

#586BB3 #B35898 #B3A058 #58B373

square

#586BB3 #B35898 #B3A058 #58B373

split-complementary

#586BB3 #B37358 #98B358

monochromatic

#2D3963 #40508D #586BB3 #8290C6 #ACB6D9

Accessibility & contrast

On white

5.04

#586BB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#586BB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #586BB3

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##586BB3	#FFFFFF	#000000	##FFFFFF
##586BB3	1.00	5.04	4.17	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F73B6

Deuteranopia (green-blind)

#456BB1

Tritanopia (blue-blind)

#317A86

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #586bb3;
/* rgb */ color: rgb(88, 107, 179);
/* oklch */ color: oklch(54.6% 0.115 271.0);

Tailwind

colors: {
  custom: {
    50: '#8d95ca',
    500: '#586bb3',
    950: '#000000',
  },
}

SCSS

$custom: #586bb3;
$custom-light: #8d95ca;
$custom-dark: #000000;

JSON

{
  "hex": "#586bb3",
  "rgb": {
    "r": 88,
    "g": 107,
    "b": 179
  },
  "hsl": {
    "h": 227.473,
    "s": 37.449,
    "l": 52.353
  },
  "oklch": {
    "l": 0.54596,
    "c": 0.11466,
    "h": 271
  },
  "luminance": 0.15845
}

Semantic roles & 50–950 ramp

primary

#586BB3

secondary

#C7BFA0

accent

#B55ACD

background

#F8F9FC

surface

#F0F1F8

border

#CBCBD1

text

#0D0D13

muted

#7D7E82

Preview Lab

Preview with #586BB3

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

Preview Lab → · Contrast checker → · Palette generator →