#586EE9#586EE9

#586EE9 is a mid, vivid blue. Relative luminance 0.191; OKLCH L 58.7% C 0.186 H 271.8°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#586EE9
RGB	rgb(88, 110, 233)
HSL	hsl(231, 77%, 63%)
HSV	hsv(231, 62%, 91%)
CMYK	cmyk(62.2%, 52.8%, 0%, 8.6%)
CIE-LAB	lab(50.81, 29.37, -64.89)
CIE-LCH	lch(50.81, 71.22, 294.35°)
OKLab	oklab(58.72% 0.0059 -0.1862)
OKLCH	oklch(58.72% 0.186 271.8)
XYZ	xyz(24.3035, 19.1077, 79.4824)
Luminance	0.1911 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#586EE9 #E9D358

analogous

#58B6E9 #586EE9 #8B58E9

triadic

#586EE9 #E9586E #6EE958

tetradic

#586EE9 #E958B6 #E9D358 #58E98B

square

#586EE9 #E958B6 #E9D358 #58E98B

split-complementary

#586EE9 #E98B58 #B6E958

monochromatic

#172EAF #223FE2 #586EE9 #8E9DF0 #C4CCF7

Accessibility & contrast

On white

4.36

#586EE9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#586EE9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #586EE9

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##586EE9	#FFFFFF	#000000	##000000
##586EE9	1.00	4.36	4.82	4.82
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D80ED

Deuteranopia (green-blind)

#0073E6

Tritanopia (blue-blind)

#008BA1

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #586ee9;
/* rgb */ color: rgb(88, 110, 233);
/* oklch */ color: oklch(58.7% 0.186 271.8);

Tailwind

colors: {
  custom: {
    50: '#9597f1',
    500: '#586ee9',
    950: '#000000',
  },
}

SCSS

$custom: #586ee9;
$custom-light: #9597f1;
$custom-dark: #000000;

JSON

{
  "hex": "#586ee9",
  "rgb": {
    "r": 88,
    "g": 110,
    "b": 233
  },
  "hsl": {
    "h": 230.897,
    "s": 76.72,
    "l": 62.941
  },
  "oklch": {
    "l": 0.58718,
    "c": 0.18629,
    "h": 271.8
  },
  "luminance": 0.1911
}

Semantic roles & 50–950 ramp

primary

#586EE9

secondary

#E8E1B4

accent

#BA0DD9

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D17

muted

#7E7E85

Preview Lab

Preview with #586EE9

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

Preview Lab → · Contrast checker → · Palette generator →