#586EEB#586EEB

#586EEB is a mid, vivid blue. Relative luminance 0.192; OKLCH L 58.9% C 0.189 H 271.8°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#586EEB
RGB	rgb(88, 110, 235)
HSL	hsl(231, 79%, 63%)
HSV	hsv(231, 63%, 92%)
CMYK	cmyk(62.6%, 53.2%, 0%, 7.8%)
CIE-LAB	lab(50.95, 30.04, -65.79)
CIE-LCH	lch(50.95, 72.32, 294.54°)
OKLab	oklab(58.86% 0.006 -0.1889)
OKLCH	oklch(58.86% 0.189 271.8)
XYZ	xyz(24.5908, 19.2226, 80.9956)
Luminance	0.1923 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#586EEB #EBD558

analogous

#58B8EB #586EEB #8B58EB

triadic

#586EEB #EB586E #6EEB58

tetradic

#586EEB #EB58B8 #EBD558 #58EB8B

square

#586EEB #EB58B8 #EBD558 #58EB8B

split-complementary

#586EEB #EB8B58 #B8EB58

monochromatic

#152DB3 #213FE4 #586EEB #8F9DF2 #C5CDF8

Accessibility & contrast

On white

4.33

#586EEB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#586EEB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #586EEB

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##586EEB	#FFFFFF	#000000	##000000
##586EEB	1.00	4.33	4.85	4.85
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.85	21.00	1.00	1.00
##000000	4.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#1780EF

Deuteranopia (green-blind)

#0073E8

Tritanopia (blue-blind)

#008BA2

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #586eeb;
/* rgb */ color: rgb(88, 110, 235);
/* oklch */ color: oklch(58.9% 0.189 271.8);

Tailwind

colors: {
  custom: {
    50: '#9597f2',
    500: '#586eeb',
    950: '#000000',
  },
}

SCSS

$custom: #586eeb;
$custom-light: #9597f2;
$custom-dark: #000000;

JSON

{
  "hex": "#586eeb",
  "rgb": {
    "r": 88,
    "g": 110,
    "b": 235
  },
  "hsl": {
    "h": 231.02,
    "s": 78.61,
    "l": 63.333
  },
  "oklch": {
    "l": 0.58861,
    "c": 0.18897,
    "h": 271.8
  },
  "luminance": 0.19225
}

Semantic roles & 50–950 ramp

primary

#586EEB

secondary

#EAE2B5

accent

#BC0BDB

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D17

muted

#7E7E85

Preview Lab

Preview with #586EEB

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

Preview Lab → · Contrast checker → · Palette generator →