#585B9C#585B9C

#585B9C is a mid, moderate blue. Relative luminance 0.120; OKLCH L 49.9% C 0.103 H 280.0°. Best body text is #FFFFFF at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#585B9C
RGB	rgb(88, 91, 156)
HSL	hsl(237, 28%, 48%)
HSV	hsv(237, 44%, 61%)
CMYK	cmyk(43.6%, 41.7%, 0%, 38.8%)
CIE-LAB	lab(41.15, 16.25, -35.85)
CIE-LCH	lch(41.15, 39.36, 294.38°)
OKLab	oklab(49.89% 0.0178 -0.1011)
OKLCH	oklch(49.89% 0.103 280)
XYZ	xyz(13.7646, 11.9566, 33.0286)
Luminance	0.1196 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#585B9C #9C9958

analogous

#587D9C #585B9C #77589C

triadic

#585B9C #9C585B #5B9C58

tetradic

#585B9C #9C587D #9C9958 #589C77

square

#585B9C #9C587D #9C9958 #589C77

split-complementary

#585B9C #9C7758 #7D9C58

monochromatic

#2C2D4E #424475 #585B9C #7C7FB5 #A3A5CB

Accessibility & contrast

On white

6.19

#585B9C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#585B9C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #585B9C

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##585B9C	#FFFFFF	#000000	##FFFFFF
##585B9C	1.00	6.19	3.39	6.19
#FFFFFF	6.19	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#43649F

Deuteranopia (green-blind)

#3F5F9A

Tritanopia (blue-blind)

#426874

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #585b9c;
/* rgb */ color: rgb(88, 91, 156);
/* oklch */ color: oklch(49.9% 0.103 280.0);

Tailwind

colors: {
  custom: {
    50: '#8a89b9',
    500: '#585b9c',
    950: '#000000',
  },
}

SCSS

$custom: #585b9c;
$custom-light: #8a89b9;
$custom-dark: #000000;

JSON

{
  "hex": "#585b9c",
  "rgb": {
    "r": 88,
    "g": 91,
    "b": 156
  },
  "hsl": {
    "h": 237.353,
    "s": 27.869,
    "l": 47.843
  },
  "oklch": {
    "l": 0.49886,
    "c": 0.10268,
    "h": 280
  },
  "luminance": 0.11957
}

Semantic roles & 50–950 ramp

primary

#585B9C

secondary

#B9B797

accent

#C064C4

background

#F8F8FB

surface

#F0F0F6

border

#CBCBD0

text

#0C0B11

muted

#7D7C80

Preview Lab

Preview with #585B9C

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

Preview Lab → · Contrast checker → · Palette generator →