#586ECE#586ECE

#586ECE is a mid, vivid blue. Relative luminance 0.177; OKLCH L 56.9% C 0.149 H 271.2°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#586ECE
RGB	rgb(88, 110, 206)
HSL	hsl(229, 55%, 58%)
HSV	hsv(229, 57%, 81%)
CMYK	cmyk(57.3%, 46.6%, 0%, 19.2%)
CIE-LAB	lab(49.11, 20.37, -52.35)
CIE-LCH	lch(49.11, 56.17, 291.26°)
OKLab	oklab(56.88% 0.0033 -0.1493)
OKLCH	oklch(56.88% 0.149 271.2)
XYZ	xyz(20.7373, 17.6812, 60.7006)
Luminance	0.1768 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#586ECE #CEB858

analogous

#58A9CE #586ECE #7D58CE

triadic

#586ECE #CE586E #6ECE58

tetradic

#586ECE #CE58A9 #CEB858 #58CE7D

square

#586ECE #CE58A9 #CEB858 #58CE7D

split-complementary

#586ECE #CE7D58 #A9CE58

monochromatic

#273885 #354DB4 #586ECE #8797DC #B7C0EA

Accessibility & contrast

On white

4.63

#586ECE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#586ECE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #586ECE

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

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

Color blindness preview

Protanopia (red-blind)

#417AD2

Deuteranopia (green-blind)

#3070CC

Tritanopia (blue-blind)

#018394

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #586ece;
/* rgb */ color: rgb(88, 110, 206);
/* oklch */ color: oklch(56.9% 0.149 271.2);

Tailwind

colors: {
  custom: {
    50: '#9097dd',
    500: '#586ece',
    950: '#000000',
  },
}

SCSS

$custom: #586ece;
$custom-light: #9097dd;
$custom-dark: #000000;

JSON

{
  "hex": "#586ece",
  "rgb": {
    "r": 88,
    "g": 110,
    "b": 206
  },
  "hsl": {
    "h": 228.814,
    "s": 54.63,
    "l": 57.647
  },
  "oklch": {
    "l": 0.56881,
    "c": 0.14937,
    "h": 271.2
  },
  "luminance": 0.17683
}

Semantic roles & 50–950 ramp

primary

#586ECE

secondary

#D9D0A9

accent

#C24ADE

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #586ECE

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

Preview Lab → · Contrast checker → · Palette generator →