#585EC9#585EC9

#585EC9 is a mid, vivid blue. Relative luminance 0.143; OKLCH L 53.4% C 0.163 H 276.9°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#585EC9
RGB	rgb(88, 94, 201)
HSL	hsl(237, 51%, 57%)
HSV	hsv(237, 56%, 79%)
CMYK	cmyk(56.2%, 53.2%, 0%, 21.2%)
CIE-LAB	lab(44.65, 28.67, -56.64)
CIE-LCH	lch(44.65, 63.48, 296.85°)
OKLab	oklab(53.42% 0.0197 -0.1621)
OKLCH	oklch(53.42% 0.163 276.9)
XYZ	xyz(18.5665, 14.2959, 57.0280)
Luminance	0.1430 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#585EC9 #C9C358

analogous

#5897C9 #585EC9 #8B58C9

triadic

#585EC9 #C9585E #5EC958

tetradic

#585EC9 #C95897 #C9C358 #58C98B

square

#585EC9 #C95897 #C9C358 #58C98B

split-complementary

#585EC9 #C98B58 #97C958

monochromatic

#292D7E #383EAC #585EC9 #868BD8 #B4B7E7

Accessibility & contrast

On white

5.44

#585EC9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#585EC9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #585EC9

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##585EC9	#FFFFFF	#000000	##FFFFFF
##585EC9	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E6ECD

Deuteranopia (green-blind)

#0065C7

Tritanopia (blue-blind)

#19768A

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #585ec9;
/* rgb */ color: rgb(88, 94, 201);
/* oklch */ color: oklch(53.4% 0.163 276.9);

Tailwind

colors: {
  custom: {
    50: '#908bda',
    500: '#585ec9',
    950: '#000000',
  },
}

SCSS

$custom: #585ec9;
$custom-light: #908bda;
$custom-dark: #000000;

JSON

{
  "hex": "#585ec9",
  "rgb": {
    "r": 88,
    "g": 94,
    "b": 201
  },
  "hsl": {
    "h": 236.814,
    "s": 51.131,
    "l": 56.667
  },
  "oklch": {
    "l": 0.53416,
    "c": 0.16329,
    "h": 276.9
  },
  "luminance": 0.14297
}

Semantic roles & 50–950 ramp

primary

#585EC9

secondary

#D6D3A7

accent

#D34DDB

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #585EC9

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

Preview Lab → · Contrast checker → · Palette generator →