#586FB0#586FB0

#586FB0 is a mid, moderate blue. Relative luminance 0.166; OKLCH L 55.3% C 0.105 H 268.1°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#586FB0
RGB	rgb(88, 111, 176)
HSL	hsl(224, 36%, 52%)
HSV	hsv(224, 50%, 69%)
CMYK	cmyk(50%, 36.9%, 0%, 31%)
CIE-LAB	lab(47.72, 10.01, -37.26)
CIE-LCH	lch(47.72, 38.58, 285.05°)
OKLab	oklab(55.28% -0.0035 -0.1051)
OKLCH	oklch(55.28% 0.105 268.1)
XYZ	xyz(17.5429, 16.5770, 43.3412)
Luminance	0.1658 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#586FB0 #B09958

analogous

#589BB0 #586FB0 #6D58B0

triadic

#586FB0 #B0586F #6FB058

tetradic

#586FB0 #B0589B #B09958 #58B06D

square

#586FB0 #B0589B #B09958 #58B06D

split-complementary

#586FB0 #B06D58 #9BB058

monochromatic

#2D3B60 #41548A #586FB0 #8293C4 #ABB7D7

Accessibility & contrast

On white

4.87

#586FB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#586FB0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #586FB0

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##586FB0	#FFFFFF	#000000	##FFFFFF
##586FB0	1.00	4.87	4.32	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5675B3

Deuteranopia (green-blind)

#4D6EAF

Tritanopia (blue-blind)

#337D87

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #586fb0;
/* rgb */ color: rgb(88, 111, 176);
/* oklch */ color: oklch(55.3% 0.105 268.1);

Tailwind

colors: {
  custom: {
    50: '#8c98c8',
    500: '#586fb0',
    950: '#000000',
  },
}

SCSS

$custom: #586fb0;
$custom-light: #8c98c8;
$custom-dark: #000000;

JSON

{
  "hex": "#586fb0",
  "rgb": {
    "r": 88,
    "g": 111,
    "b": 176
  },
  "hsl": {
    "h": 224.318,
    "s": 35.772,
    "l": 51.765
  },
  "oklch": {
    "l": 0.55281,
    "c": 0.10518,
    "h": 268.1
  },
  "luminance": 0.16578
}

Semantic roles & 50–950 ramp

primary

#586FB0

secondary

#C5BB9F

accent

#AF5CCC

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0C0D13

muted

#7D7E82

Preview Lab

Preview with #586FB0

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

Preview Lab → · Contrast checker → · Palette generator →