#584CCF#584CCF

#584CCF is a mid, vivid blue. Relative luminance 0.117; OKLCH L 50.7% C 0.194 H 281.0°. Best body text is #FFFFFF at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#584CCF
RGB	rgb(88, 76, 207)
HSL	hsl(245, 58%, 55%)
HSV	hsv(245, 63%, 81%)
CMYK	cmyk(57.5%, 63.3%, 0%, 18.8%)
CIE-LAB	lab(40.81, 41.55, -66.33)
CIE-LCH	lch(40.81, 78.27, 302.06°)
OKLab	oklab(50.71% 0.0372 -0.1907)
OKLCH	oklch(50.71% 0.194 281)
XYZ	xyz(17.8679, 11.7474, 60.3453)
Luminance	0.1175 (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

#584CCF #C3CF4C

analogous

#4C81CF #584CCF #994CCF

triadic

#584CCF #CF584C #4CCF58

tetradic

#584CCF #CF4C81 #C3CF4C #4CCF99

square

#584CCF #CF4C81 #C3CF4C #4CCF99

split-complementary

#584CCF #CF994C #81CF4C

monochromatic

#2A227F #3B2FAF #584CCF #857CDC #B2ADE9

Accessibility & contrast

On white

6.27

#584CCF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#584CCF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #584CCF

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##584CCF	#FFFFFF	#000000	##FFFFFF
##584CCF	1.00	6.27	3.35	6.27
#FFFFFF	6.27	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065D3

Deuteranopia (green-blind)

#005BCC

Tritanopia (blue-blind)

#116D86

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #584ccf;
/* rgb */ color: rgb(88, 76, 207);
/* oklch */ color: oklch(50.7% 0.194 281.0);

Tailwind

colors: {
  custom: {
    50: '#927fdf',
    500: '#584ccf',
    950: '#000000',
  },
}

SCSS

$custom: #584ccf;
$custom-light: #927fdf;
$custom-dark: #000000;

JSON

{
  "hex": "#584ccf",
  "rgb": {
    "r": 88,
    "g": 76,
    "b": 207
  },
  "hsl": {
    "h": 245.496,
    "s": 57.709,
    "l": 55.49
  },
  "oklch": {
    "l": 0.50712,
    "c": 0.19433,
    "h": 281
  },
  "luminance": 0.11749
}

Semantic roles & 50–950 ramp

primary

#584CCF

secondary

#D2D7A0

accent

#E147D3

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #584CCF

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

Preview Lab → · Contrast checker → · Palette generator →