#585BB4#585BB4

#585BB4 is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.4% C 0.138 H 278.9°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#585BB4
RGB	rgb(88, 91, 180)
HSL	hsl(238, 38%, 53%)
HSV	hsv(238, 51%, 71%)
CMYK	cmyk(51.1%, 49.4%, 0%, 29.4%)
CIE-LAB	lab(42.54, 23.76, -47.84)
CIE-LCH	lch(42.54, 53.41, 296.42°)
OKLab	oklab(51.39% 0.0214 -0.1362)
OKLCH	oklch(51.39% 0.138 278.9)
XYZ	xyz(16.0013, 12.8512, 44.8085)
Luminance	0.1285 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#585BB4 #B4B158

analogous

#5889B4 #585BB4 #8358B4

triadic

#585BB4 #B4585B #5BB458

tetradic

#585BB4 #B45889 #B4B158 #58B483

square

#585BB4 #B45889 #B4B158 #58B483

split-complementary

#585BB4 #B48358 #89B458

monochromatic

#2D2F64 #40438F #585BB4 #8284C7 #ACAEDA

Accessibility & contrast

On white

5.88

#585BB4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#585BB4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #585BB4

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##585BB4	#FFFFFF	#000000	##FFFFFF
##585BB4	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3268B7

Deuteranopia (green-blind)

#2961B2

Tritanopia (blue-blind)

#336E7F

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #585bb4;
/* rgb */ color: rgb(88, 91, 180);
/* oklch */ color: oklch(51.4% 0.138 278.9);

Tailwind

colors: {
  custom: {
    50: '#8d89cb',
    500: '#585bb4',
    950: '#000000',
  },
}

SCSS

$custom: #585bb4;
$custom-light: #8d89cb;
$custom-dark: #000000;

JSON

{
  "hex": "#585bb4",
  "rgb": {
    "r": 88,
    "g": 91,
    "b": 180
  },
  "hsl": {
    "h": 238.043,
    "s": 38.017,
    "l": 52.549
  },
  "oklch": {
    "l": 0.51393,
    "c": 0.13791,
    "h": 278.9
  },
  "luminance": 0.12852
}

Semantic roles & 50–950 ramp

primary

#585BB4

secondary

#C8C7A0

accent

#CA5ACE

background

#F9F8FC

surface

#F1F0F8

border

#CBCBD1

text

#0D0B13

muted

#7E7C82

Preview Lab

Preview with #585BB4

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

Preview Lab → · Contrast checker → · Palette generator →