#586CB4#586CB4

#586CB4 is a mid, moderate blue. Relative luminance 0.161; OKLCH L 54.9% C 0.115 H 270.5°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#586CB4
RGB	rgb(88, 108, 180)
HSL	hsl(227, 38%, 53%)
HSV	hsv(227, 51%, 71%)
CMYK	cmyk(51.1%, 40%, 0%, 29.4%)
CIE-LAB	lab(47.10, 13.14, -40.57)
CIE-LCH	lch(47.10, 42.64, 287.94°)
OKLab	oklab(54.87% 0.0011 -0.1148)
OKLCH	oklch(54.87% 0.115 270.5)
XYZ	xyz(17.6226, 16.0940, 45.3490)
Luminance	0.1610 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#586CB4 #B4A058

analogous

#589AB4 #586CB4 #7258B4

triadic

#586CB4 #B4586C #6CB458

tetradic

#586CB4 #B4589A #B4A058 #58B472

square

#586CB4 #B4589A #B4A058 #58B472

split-complementary

#586CB4 #B47258 #9AB458

monochromatic

#2D3964 #40518F #586CB4 #8291C7 #ACB6DA

Accessibility & contrast

On white

4.98

#586CB4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#586CB4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #586CB4

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##586CB4	#FFFFFF	#000000	##FFFFFF
##586CB4	1.00	4.98	4.22	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5074B7

Deuteranopia (green-blind)

#466CB2

Tritanopia (blue-blind)

#307B87

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #586cb4;
/* rgb */ color: rgb(88, 108, 180);
/* oklch */ color: oklch(54.9% 0.115 270.5);

Tailwind

colors: {
  custom: {
    50: '#8d95cb',
    500: '#586cb4',
    950: '#000000',
  },
}

SCSS

$custom: #586cb4;
$custom-light: #8d95cb;
$custom-dark: #000000;

JSON

{
  "hex": "#586cb4",
  "rgb": {
    "r": 88,
    "g": 108,
    "b": 180
  },
  "hsl": {
    "h": 226.957,
    "s": 38.017,
    "l": 52.549
  },
  "oklch": {
    "l": 0.54867,
    "c": 0.11481,
    "h": 270.5
  },
  "luminance": 0.16095
}

Semantic roles & 50–950 ramp

primary

#586CB4

secondary

#C8BFA0

accent

#B55ACE

background

#F8F9FC

surface

#F0F1F8

border

#CBCBD1

text

#0D0D13

muted

#7D7E82

Preview Lab

Preview with #586CB4

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

Preview Lab → · Contrast checker → · Palette generator →