#585CEF#585CEF

#585CEF is a mid, highly saturated blue. Relative luminance 0.160; OKLCH L 56.0% C 0.216 H 275.7°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#585CEF
RGB	rgb(88, 92, 239)
HSL	hsl(238, 83%, 64%)
HSV	hsv(238, 63%, 94%)
CMYK	cmyk(63.2%, 61.5%, 0%, 6.3%)
CIE-LAB	lab(46.92, 42.28, -74.57)
CIE-LCH	lch(46.92, 85.73, 299.55°)
OKLab	oklab(55.96% 0.0215 -0.2148)
OKLCH	oklch(55.96% 0.216 275.7)
XYZ	xyz(23.4265, 15.9590, 83.4905)
Luminance	0.1596 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#585CEF #EFEB58

analogous

#58A7EF #585CEF #A058EF

triadic

#585CEF #EF585C #5CEF58

tetradic

#585CEF #EF58A7 #EFEB58 #58EFA0

square

#585CEF #EF58A7 #EFEB58 #58EFA0

split-complementary

#585CEF #EFA058 #A7EF58

monochromatic

#1216BB #2025EA #585CEF #9093F4 #C8C9FA

Accessibility & contrast

On white

5.01

#585CEF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#585CEF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #585CEF

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##585CEF	#FFFFFF	#000000	##FFFFFF
##585CEF	1.00	5.01	4.19	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0076F4

Deuteranopia (green-blind)

#0069EC

Tritanopia (blue-blind)

#00819D

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #585cef;
/* rgb */ color: rgb(88, 92, 239);
/* oklch */ color: oklch(56.0% 0.216 275.7);

Tailwind

colors: {
  custom: {
    50: '#978af5',
    500: '#585cef',
    950: '#000000',
  },
}

SCSS

$custom: #585cef;
$custom-light: #978af5;
$custom-dark: #000000;

JSON

{
  "hex": "#585cef",
  "rgb": {
    "r": 88,
    "g": 92,
    "b": 239
  },
  "hsl": {
    "h": 238.411,
    "s": 82.514,
    "l": 64.118
  },
  "oklch": {
    "l": 0.55961,
    "c": 0.21592,
    "h": 275.7
  },
  "luminance": 0.15961
}

Semantic roles & 50–950 ramp

primary

#585CEF

secondary

#ECEAB7

accent

#D907DF

background

#FAF8FF

surface

#F3F0FF

border

#CDCBD7

text

#0F0C17

muted

#7F7D85

Preview Lab

Preview with #585CEF

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

Preview Lab → · Contrast checker → · Palette generator →