#585AB1#585AB1

#585AB1 is a mid, vivid blue. Relative luminance 0.126; OKLCH L 51.0% C 0.135 H 279.5°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#585AB1
RGB	rgb(88, 90, 177)
HSL	hsl(239, 36%, 52%)
HSV	hsv(239, 50%, 69%)
CMYK	cmyk(50.3%, 49.2%, 0%, 30.6%)
CIE-LAB	lab(42.09, 23.44, -46.79)
CIE-LCH	lch(42.09, 52.33, 296.61°)
OKLab	oklab(51% 0.0222 -0.1332)
OKLCH	oklch(51% 0.135 279.5)
XYZ	xyz(15.6140, 12.5605, 43.1881)
Luminance	0.1256 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#585AB1 #B1AF58

analogous

#5887B1 #585AB1 #8358B1

triadic

#585AB1 #B1585A #5AB158

tetradic

#585AB1 #B15887 #B1AF58 #58B183

square

#585AB1 #B15887 #B1AF58 #58B183

split-complementary

#585AB1 #B18358 #87B158

monochromatic

#2D2F61 #41438B #585AB1 #8283C4 #ABACD8

Accessibility & contrast

On white

5.98

#585AB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#585AB1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #585AB1

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##585AB1	#FFFFFF	#000000	##FFFFFF
##585AB1	1.00	5.98	3.51	5.98
#FFFFFF	5.98	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3267B4

Deuteranopia (green-blind)

#2A60AF

Tritanopia (blue-blind)

#356D7D

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #585ab1;
/* rgb */ color: rgb(88, 90, 177);
/* oklch */ color: oklch(51.0% 0.135 279.5);

Tailwind

colors: {
  custom: {
    50: '#8d88c9',
    500: '#585ab1',
    950: '#000000',
  },
}

SCSS

$custom: #585ab1;
$custom-light: #8d88c9;
$custom-dark: #000000;

JSON

{
  "hex": "#585ab1",
  "rgb": {
    "r": 88,
    "g": 90,
    "b": 177
  },
  "hsl": {
    "h": 238.652,
    "s": 36.327,
    "l": 51.961
  },
  "oklch": {
    "l": 0.50997,
    "c": 0.13501,
    "h": 279.5
  },
  "luminance": 0.12561
}

Semantic roles & 50–950 ramp

primary

#585AB1

secondary

#C6C59F

accent

#CA5BCC

background

#F9F8FC

surface

#F1EFF8

border

#CBCAD1

text

#0D0B13

muted

#7E7C82

Preview Lab

Preview with #585AB1

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

Preview Lab → · Contrast checker → · Palette generator →