#586FB1#586FB1

#586FB1 is a mid, moderate blue. Relative luminance 0.166; OKLCH L 55.3% C 0.107 H 268.3°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#586FB1
RGB	rgb(88, 111, 177)
HSL	hsl(224, 36%, 52%)
HSV	hsv(224, 50%, 69%)
CMYK	cmyk(50.3%, 37.3%, 0%, 30.6%)
CIE-LAB	lab(47.77, 10.33, -37.76)
CIE-LCH	lch(47.77, 39.14, 285.30°)
OKLab	oklab(55.34% -0.0032 -0.1066)
OKLCH	oklch(55.34% 0.107 268.3)
XYZ	xyz(17.6422, 16.6168, 43.8642)
Luminance	0.1662 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#586FB1 #B19A58

analogous

#589CB1 #586FB1 #6D58B1

triadic

#586FB1 #B1586F #6FB158

tetradic

#586FB1 #B1589C #B19A58 #58B16D

square

#586FB1 #B1589C #B19A58 #58B16D

split-complementary

#586FB1 #B16D58 #9CB158

monochromatic

#2D3B61 #41548B #586FB1 #8293C4 #ABB7D8

Accessibility & contrast

On white

4.86

#586FB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#586FB1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #586FB1

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##586FB1	#FFFFFF	#000000	##FFFFFF
##586FB1	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5676B4

Deuteranopia (green-blind)

#4C6EB0

Tritanopia (blue-blind)

#327D87

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #586fb1;
/* rgb */ color: rgb(88, 111, 177);
/* oklch */ color: oklch(55.3% 0.107 268.3);

Tailwind

colors: {
  custom: {
    50: '#8c98c8',
    500: '#586fb1',
    950: '#000000',
  },
}

SCSS

$custom: #586fb1;
$custom-light: #8c98c8;
$custom-dark: #000000;

JSON

{
  "hex": "#586fb1",
  "rgb": {
    "r": 88,
    "g": 111,
    "b": 177
  },
  "hsl": {
    "h": 224.494,
    "s": 36.327,
    "l": 51.961
  },
  "oklch": {
    "l": 0.55337,
    "c": 0.10663,
    "h": 268.3
  },
  "luminance": 0.16618
}

Semantic roles & 50–950 ramp

primary

#586FB1

secondary

#C6BC9F

accent

#AF5BCC

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0C0D13

muted

#7D7E82

Preview Lab

Preview with #586FB1

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

Preview Lab → · Contrast checker → · Palette generator →