#585FB9#585FB9

#585FB9 is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.5% C 0.140 H 277.1°. Best body text is #FFFFFF at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#585FB9
RGB	rgb(88, 95, 185)
HSL	hsl(236, 41%, 54%)
HSV	hsv(236, 52%, 73%)
CMYK	cmyk(52.4%, 48.6%, 0%, 27.5%)
CIE-LAB	lab(43.89, 22.86, -48.60)
CIE-LCH	lch(43.89, 53.70, 295.19°)
OKLab	oklab(52.51% 0.0173 -0.1384)
OKLCH	oklch(52.51% 0.14 277.1)
XYZ	xyz(16.8709, 13.7609, 47.6567)
Luminance	0.1376 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#585FB9 #B9B258

analogous

#588FB9 #585FB9 #8158B9

triadic

#585FB9 #B9585F #5FB958

tetradic

#585FB9 #B9588F #B9B258 #58B981

square

#585FB9 #B9588F #B9B258 #58B981

split-complementary

#585FB9 #B98158 #8FB958

monochromatic

#2C316A #3F4595 #585FB9 #8388CB #AEB2DD

Accessibility & contrast

On white

5.60

#585FB9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#585FB9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #585FB9

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##585FB9	#FFFFFF	#000000	##FFFFFF
##585FB9	1.00	5.60	3.75	5.60
#FFFFFF	5.60	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#356CBC

Deuteranopia (green-blind)

#2B64B7

Tritanopia (blue-blind)

#2E7383

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #585fb9;
/* rgb */ color: rgb(88, 95, 185);
/* oklch */ color: oklch(52.5% 0.140 277.1);

Tailwind

colors: {
  custom: {
    50: '#8e8cce',
    500: '#585fb9',
    950: '#000000',
  },
}

SCSS

$custom: #585fb9;
$custom-light: #8e8cce;
$custom-dark: #000000;

JSON

{
  "hex": "#585fb9",
  "rgb": {
    "r": 88,
    "g": 95,
    "b": 185
  },
  "hsl": {
    "h": 235.67,
    "s": 40.928,
    "l": 53.529
  },
  "oklch": {
    "l": 0.52511,
    "c": 0.13951,
    "h": 277.1
  },
  "luminance": 0.13762
}

Semantic roles & 50–950 ramp

primary

#585FB9

secondary

#CBC8A2

accent

#C857D1

background

#F9F8FC

surface

#F1F0F9

border

#CBCBD2

text

#0D0C14

muted

#7E7D82

Preview Lab

Preview with #585FB9

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

Preview Lab → · Contrast checker → · Palette generator →