#586BB8#586BB8

#586BB8 is a mid, vivid blue. Relative luminance 0.161; OKLCH L 54.9% C 0.122 H 271.4°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#586BB8
RGB	rgb(88, 107, 184)
HSL	hsl(228, 40%, 53%)
HSV	hsv(228, 52%, 72%)
CMYK	cmyk(52.2%, 41.8%, 0%, 27.8%)
CIE-LAB	lab(47.04, 15.04, -42.99)
CIE-LCH	lch(47.04, 45.54, 289.29°)
OKLab	oklab(54.89% 0.0031 -0.1219)
OKLCH	oklch(54.89% 0.122 271.4)
XYZ	xyz(17.9311, 16.0496, 47.4911)
Luminance	0.1605 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#586BB8 #B8A558

analogous

#589BB8 #586BB8 #7558B8

triadic

#586BB8 #B8586B #6BB858

tetradic

#586BB8 #B8589B #B8A558 #58B875

square

#586BB8 #B8589B #B8A558 #58B875

split-complementary

#586BB8 #B87558 #9BB858

monochromatic

#2D3969 #3F5094 #586BB8 #8391CA #AEB7DD

Accessibility & contrast

On white

4.99

#586BB8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.21

#586BB8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #586BB8

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##586BB8	#FFFFFF	#000000	##FFFFFF
##586BB8	1.00	4.99	4.21	4.99
#FFFFFF	4.99	1.00	21.00	1.00
#000000	4.21	21.00	1.00	21.00
##FFFFFF	4.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C74BB

Deuteranopia (green-blind)

#416CB6

Tritanopia (blue-blind)

#2C7C88

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #586bb8;
/* rgb */ color: rgb(88, 107, 184);
/* oklch */ color: oklch(54.9% 0.122 271.4);

Tailwind

colors: {
  custom: {
    50: '#8d95ce',
    500: '#586bb8',
    950: '#000000',
  },
}

SCSS

$custom: #586bb8;
$custom-light: #8d95ce;
$custom-dark: #000000;

JSON

{
  "hex": "#586bb8",
  "rgb": {
    "r": 88,
    "g": 107,
    "b": 184
  },
  "hsl": {
    "h": 228.125,
    "s": 40.336,
    "l": 53.333
  },
  "oklch": {
    "l": 0.54893,
    "c": 0.12193,
    "h": 271.4
  },
  "luminance": 0.16051
}

Semantic roles & 50–950 ramp

primary

#586BB8

secondary

#CBC2A1

accent

#B858D0

background

#F9F9FC

surface

#F1F1F9

border

#CBCBD2

text

#0D0D13

muted

#7E7E82

Preview Lab

Preview with #586BB8

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

Preview Lab → · Contrast checker → · Palette generator →