#585FCF#585FCF

#585FCF is a mid, vivid blue. Relative luminance 0.148; OKLCH L 54.0% C 0.170 H 276.4°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#585FCF
RGB	rgb(88, 95, 207)
HSL	hsl(236, 55%, 58%)
HSV	hsv(236, 57%, 81%)
CMYK	cmyk(57.5%, 54.1%, 0%, 18.8%)
CIE-LAB	lab(45.31, 30.01, -59.03)
CIE-LCH	lch(45.31, 66.23, 296.95°)
OKLab	oklab(54.03% 0.019 -0.1691)
OKLCH	oklch(54.03% 0.17 276.4)
XYZ	xyz(19.3756, 14.7627, 60.8479)
Luminance	0.1476 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#585FCF #CFC858

analogous

#589ACF #585FCF #8D58CF

triadic

#585FCF #CF585F #5FCF58

tetradic

#585FCF #CF589A #CFC858 #58CF8D

square

#585FCF #CF589A #CFC858 #58CF8D

split-complementary

#585FCF #CF8D58 #9ACF58

monochromatic

#272C86 #343CB6 #585FCF #888DDD #B7BAEA

Accessibility & contrast

On white

5.31

#585FCF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#585FCF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #585FCF

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##585FCF	#FFFFFF	#000000	##FFFFFF
##585FCF	1.00	5.31	3.95	5.31
#FFFFFF	5.31	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1570D3

Deuteranopia (green-blind)

#0066CD

Tritanopia (blue-blind)

#07798E

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #585fcf;
/* rgb */ color: rgb(88, 95, 207);
/* oklch */ color: oklch(54.0% 0.170 276.4);

Tailwind

colors: {
  custom: {
    50: '#918cde',
    500: '#585fcf',
    950: '#000000',
  },
}

SCSS

$custom: #585fcf;
$custom-light: #918cde;
$custom-dark: #000000;

JSON

{
  "hex": "#585fcf",
  "rgb": {
    "r": 88,
    "g": 95,
    "b": 207
  },
  "hsl": {
    "h": 236.471,
    "s": 55.349,
    "l": 57.843
  },
  "oklch": {
    "l": 0.54033,
    "c": 0.1702,
    "h": 276.4
  },
  "luminance": 0.14764
}

Semantic roles & 50–950 ramp

primary

#585FCF

secondary

#D9D6AA

accent

#D649DF

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0C15

muted

#7E7D83

Preview Lab

Preview with #585FCF

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

Preview Lab → · Contrast checker → · Palette generator →