#584FBA#584FBA

#584FBA is a mid, vivid blue. Relative luminance 0.112; OKLCH L 49.6% C 0.163 H 282.5°. Best body text is #FFFFFF at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#584FBA
RGB	rgb(88, 79, 186)
HSL	hsl(245, 44%, 52%)
HSV	hsv(245, 58%, 73%)
CMYK	cmyk(52.7%, 57.5%, 0%, 27.1%)
CIE-LAB	lab(39.93, 33.14, -55.55)
CIE-LCH	lch(39.93, 64.68, 300.82°)
OKLab	oklab(49.57% 0.0352 -0.159)
OKLCH	oklch(49.57% 0.163 282.5)
XYZ	xyz(15.6807, 11.2110, 47.7825)
Luminance	0.1121 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#584FBA #B1BA4F

analogous

#4F7CBA #584FBA #8E4FBA

triadic

#584FBA #BA584F #4FBA58

tetradic

#584FBA #BA4F7C #B1BA4F #4FBA8E

square

#584FBA #BA4F7C #B1BA4F #4FBA8E

split-complementary

#584FBA #BA8E4F #7CBA4F

monochromatic

#2D2866 #413992 #584FBA #827BCB #ABA7DC

Accessibility & contrast

On white

6.48

#584FBA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#584FBA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #584FBA

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##584FBA	#FFFFFF	#000000	##FFFFFF
##584FBA	1.00	6.48	3.24	6.48
#FFFFFF	6.48	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062BE

Deuteranopia (green-blind)

#005AB8

Tritanopia (blue-blind)

#2F687D

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #584fba;
/* rgb */ color: rgb(88, 79, 186);
/* oklch */ color: oklch(49.6% 0.163 282.5);

Tailwind

colors: {
  custom: {
    50: '#8f80cf',
    500: '#584fba',
    950: '#000000',
  },
}

SCSS

$custom: #584fba;
$custom-light: #8f80cf;
$custom-dark: #000000;

JSON

{
  "hex": "#584fba",
  "rgb": {
    "r": 88,
    "g": 79,
    "b": 186
  },
  "hsl": {
    "h": 245.047,
    "s": 43.673,
    "l": 51.961
  },
  "oklch": {
    "l": 0.49573,
    "c": 0.16286,
    "h": 282.5
  },
  "luminance": 0.11212
}

Semantic roles & 50–950 ramp

primary

#584FBA

secondary

#C6CA9B

accent

#D354C9

background

#F9F7FC

surface

#F1EEF9

border

#CBC9D2

text

#0D0A14

muted

#7E7C82

Preview Lab

Preview with #584FBA

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

Preview Lab → · Contrast checker → · Palette generator →