#586FB3#586FB3

#586FB3 is a mid, moderate blue. Relative luminance 0.167; OKLCH L 55.4% C 0.110 H 268.5°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#586FB3
RGB	rgb(88, 111, 179)
HSL	hsl(225, 37%, 52%)
HSV	hsv(225, 51%, 70%)
CMYK	cmyk(50.8%, 38%, 0%, 29.8%)
CIE-LAB	lab(47.88, 10.97, -38.76)
CIE-LCH	lch(47.88, 40.28, 285.80°)
OKLab	oklab(55.45% -0.0028 -0.1095)
OKLCH	oklch(55.45% 0.11 268.5)
XYZ	xyz(17.8430, 16.6971, 44.9217)
Luminance	0.1670 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#586FB3 #B39C58

analogous

#589DB3 #586FB3 #6E58B3

triadic

#586FB3 #B3586F #6FB358

tetradic

#586FB3 #B3589D #B39C58 #58B36E

square

#586FB3 #B3589D #B39C58 #58B36E

split-complementary

#586FB3 #B36E58 #9DB358

monochromatic

#2D3B63 #40548D #586FB3 #8293C6 #ACB8D9

Accessibility & contrast

On white

4.84

#586FB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#586FB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #586FB3

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##586FB3	#FFFFFF	#000000	##FFFFFF
##586FB3	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5576B6

Deuteranopia (green-blind)

#4B6EB2

Tritanopia (blue-blind)

#307D88

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #586fb3;
/* rgb */ color: rgb(88, 111, 179);
/* oklch */ color: oklch(55.4% 0.110 268.5);

Tailwind

colors: {
  custom: {
    50: '#8d98ca',
    500: '#586fb3',
    950: '#000000',
  },
}

SCSS

$custom: #586fb3;
$custom-light: #8d98ca;
$custom-dark: #000000;

JSON

{
  "hex": "#586fb3",
  "rgb": {
    "r": 88,
    "g": 111,
    "b": 179
  },
  "hsl": {
    "h": 224.835,
    "s": 37.449,
    "l": 52.353
  },
  "oklch": {
    "l": 0.55449,
    "c": 0.10954,
    "h": 268.5
  },
  "luminance": 0.16698
}

Semantic roles & 50–950 ramp

primary

#586FB3

secondary

#C7BDA0

accent

#B05ACD

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0D0D13

muted

#7D7E82

Preview Lab

Preview with #586FB3

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

Preview Lab → · Contrast checker → · Palette generator →