#586FD3#586FD3

#586FD3 is a mid, vivid blue. Relative luminance 0.181; OKLCH L 57.4% C 0.155 H 271.1°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#586FD3
RGB	rgb(88, 111, 211)
HSL	hsl(229, 58%, 59%)
HSV	hsv(229, 58%, 83%)
CMYK	cmyk(58.3%, 47.4%, 0%, 17.3%)
CIE-LAB	lab(49.67, 21.41, -54.30)
CIE-LCH	lch(49.67, 58.36, 291.52°)
OKLab	oklab(57.41% 0.0029 -0.155)
OKLCH	oklch(57.41% 0.155 271.1)
XYZ	xyz(21.4629, 18.1451, 63.9867)
Luminance	0.1815 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#586FD3 #D3BC58

analogous

#58ADD3 #586FD3 #7E58D3

triadic

#586FD3 #D3586F #6FD358

tetradic

#586FD3 #D358AD #D3BC58 #58D37E

square

#586FD3 #D358AD #D3BC58 #58D37E

split-complementary

#586FD3 #D37E58 #ADD358

monochromatic

#25388C #324CBC #586FD3 #8899E0 #B9C3ED

Accessibility & contrast

On white

4.54

#586FD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#586FD3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #586FD3

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##586FD3	#FFFFFF	#000000	##000000
##586FD3	1.00	4.54	4.63	4.63
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.63	21.00	1.00	1.00
##000000	4.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E7CD7

Deuteranopia (green-blind)

#2B71D1

Tritanopia (blue-blind)

#008597

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #586fd3;
/* rgb */ color: rgb(88, 111, 211);
/* oklch */ color: oklch(57.4% 0.155 271.1);

Tailwind

colors: {
  custom: {
    50: '#9198e1',
    500: '#586fd3',
    950: '#000000',
  },
}

SCSS

$custom: #586fd3;
$custom-light: #9198e1;
$custom-dark: #000000;

JSON

{
  "hex": "#586fd3",
  "rgb": {
    "r": 88,
    "g": 111,
    "b": 211
  },
  "hsl": {
    "h": 228.78,
    "s": 58.294,
    "l": 58.627
  },
  "oklch": {
    "l": 0.57407,
    "c": 0.15507,
    "h": 271.1
  },
  "luminance": 0.18147
}

Semantic roles & 50–950 ramp

primary

#586FD3

secondary

#DCD3AB

accent

#C446E2

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0D15

muted

#7E7E83

Preview Lab

Preview with #586FD3

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

Preview Lab → · Contrast checker → · Palette generator →