#586BB1#586BB1

#586BB1 is a mid, moderate blue. Relative luminance 0.158; OKLCH L 54.5% C 0.112 H 270.8°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#586BB1
RGB	rgb(88, 107, 177)
HSL	hsl(227, 36%, 52%)
HSV	hsv(227, 50%, 69%)
CMYK	cmyk(50.3%, 39.5%, 0%, 30.6%)
CIE-LAB	lab(46.66, 12.80, -39.51)
CIE-LCH	lch(46.66, 41.53, 287.95°)
OKLab	oklab(54.48% 0.0017 -0.1117)
OKLCH	oklch(54.48% 0.112 270.8)
XYZ	xyz(17.2155, 15.7633, 43.7219)
Luminance	0.1576 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#586BB1 #B19E58

analogous

#5898B1 #586BB1 #7258B1

triadic

#586BB1 #B1586B #6BB158

tetradic

#586BB1 #B15898 #B19E58 #58B172

square

#586BB1 #B15898 #B19E58 #58B172

split-complementary

#586BB1 #B17258 #98B158

monochromatic

#2D3861 #41518B #586BB1 #8290C4 #ABB5D8

Accessibility & contrast

On white

5.06

#586BB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#586BB1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #586BB1

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##586BB1	#FFFFFF	#000000	##FFFFFF
##586BB1	1.00	5.06	4.15	5.06
#FFFFFF	5.06	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5073B4

Deuteranopia (green-blind)

#476BAF

Tritanopia (blue-blind)

#337A85

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #586bb1;
/* rgb */ color: rgb(88, 107, 177);
/* oklch */ color: oklch(54.5% 0.112 270.8);

Tailwind

colors: {
  custom: {
    50: '#8c95c8',
    500: '#586bb1',
    950: '#000000',
  },
}

SCSS

$custom: #586bb1;
$custom-light: #8c95c8;
$custom-dark: #000000;

JSON

{
  "hex": "#586bb1",
  "rgb": {
    "r": 88,
    "g": 107,
    "b": 177
  },
  "hsl": {
    "h": 227.191,
    "s": 36.327,
    "l": 51.961
  },
  "oklch": {
    "l": 0.5448,
    "c": 0.11174,
    "h": 270.8
  },
  "luminance": 0.15764
}

Semantic roles & 50–950 ramp

primary

#586BB1

secondary

#C6BE9F

accent

#B45BCC

background

#F8F9FC

surface

#F0F1F8

border

#CBCBD1

text

#0C0D13

muted

#7D7E82

Preview Lab

Preview with #586BB1

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

Preview Lab → · Contrast checker → · Palette generator →