#584FBD#584FBD

#584FBD is a mid, vivid blue. Relative luminance 0.113; OKLCH L 49.8% C 0.167 H 282.2°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#584FBD
RGB	rgb(88, 79, 189)
HSL	hsl(245, 45%, 53%)
HSV	hsv(245, 58%, 74%)
CMYK	cmyk(53.4%, 58.2%, 0%, 25.9%)
CIE-LAB	lab(40.15, 34.08, -56.96)
CIE-LCH	lch(40.15, 66.38, 300.89°)
OKLab	oklab(49.8% 0.0352 -0.1631)
OKLCH	oklch(49.8% 0.167 282.2)
XYZ	xyz(16.0030, 11.3399, 49.4798)
Luminance	0.1134 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#584FBD #B4BD4F

analogous

#4F7DBD #584FBD #8F4FBD

triadic

#584FBD #BD584F #4FBD58

tetradic

#584FBD #BD4F7D #B4BD4F #4FBD8F

square

#584FBD #BD4F7D #B4BD4F #4FBD8F

split-complementary

#584FBD #BD8F4F #7DBD4F

monochromatic

#2D286A #403896 #584FBD #827CCE #ACA8DE

Accessibility & contrast

On white

6.43

#584FBD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#584FBD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #584FBD

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##584FBD	#FFFFFF	#000000	##FFFFFF
##584FBD	1.00	6.43	3.27	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062C1

Deuteranopia (green-blind)

#005BBB

Tritanopia (blue-blind)

#2C697E

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #584fbd;
/* rgb */ color: rgb(88, 79, 189);
/* oklch */ color: oklch(49.8% 0.167 282.2);

Tailwind

colors: {
  custom: {
    50: '#8f80d2',
    500: '#584fbd',
    950: '#000000',
  },
}

SCSS

$custom: #584fbd;
$custom-light: #8f80d2;
$custom-dark: #000000;

JSON

{
  "hex": "#584fbd",
  "rgb": {
    "r": 88,
    "g": 79,
    "b": 189
  },
  "hsl": {
    "h": 244.909,
    "s": 45.455,
    "l": 52.549
  },
  "oklch": {
    "l": 0.49799,
    "c": 0.1669,
    "h": 282.2
  },
  "luminance": 0.11341
}

Semantic roles & 50–950 ramp

primary

#584FBD

secondary

#C8CC9C

accent

#D553CA

background

#F9F7FD

surface

#F2EEFA

border

#CCC9D3

text

#0D0A14

muted

#7E7C83

Preview Lab

Preview with #584FBD

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

Preview Lab → · Contrast checker → · Palette generator →