#585AB9#585AB9

#585AB9 is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.5% C 0.146 H 279.0°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#585AB9
RGB	rgb(88, 90, 185)
HSL	hsl(239, 41%, 54%)
HSV	hsv(239, 52%, 73%)
CMYK	cmyk(52.4%, 51.4%, 0%, 27.5%)
CIE-LAB	lab(42.60, 25.99, -50.67)
CIE-LCH	lch(42.60, 56.95, 297.15°)
OKLab	oklab(51.54% 0.023 -0.1446)
OKLCH	oklch(51.54% 0.146 279)
XYZ	xyz(16.4349, 12.8888, 47.5113)
Luminance	0.1289 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#585AB9 #B9B758

analogous

#588AB9 #585AB9 #8658B9

triadic

#585AB9 #B9585A #5AB958

tetradic

#585AB9 #B9588A #B9B758 #58B986

square

#585AB9 #B9588A #B9B758 #58B986

split-complementary

#585AB9 #B98658 #8AB958

monochromatic

#2C2E6A #3F4095 #585AB9 #8385CB #AEAFDD

Accessibility & contrast

On white

5.87

#585AB9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#585AB9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #585AB9

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##585AB9	#FFFFFF	#000000	##FFFFFF
##585AB9	1.00	5.87	3.58	5.87
#FFFFFF	5.87	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A68BC

Deuteranopia (green-blind)

#1E61B7

Tritanopia (blue-blind)

#2F6F81

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #585ab9;
/* rgb */ color: rgb(88, 90, 185);
/* oklch */ color: oklch(51.5% 0.146 279.0);

Tailwind

colors: {
  custom: {
    50: '#8e88cf',
    500: '#585ab9',
    950: '#000000',
  },
}

SCSS

$custom: #585ab9;
$custom-light: #8e88cf;
$custom-dark: #000000;

JSON

{
  "hex": "#585ab9",
  "rgb": {
    "r": 88,
    "g": 90,
    "b": 185
  },
  "hsl": {
    "h": 238.763,
    "s": 40.928,
    "l": 53.529
  },
  "oklch": {
    "l": 0.51537,
    "c": 0.14639,
    "h": 279
  },
  "luminance": 0.1289
}

Semantic roles & 50–950 ramp

primary

#585AB9

secondary

#CBCAA2

accent

#CE57D1

background

#F9F8FC

surface

#F1EFF9

border

#CBCAD2

text

#0D0B14

muted

#7E7C82

Preview Lab

Preview with #585AB9

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

Preview Lab → · Contrast checker → · Palette generator →