#585DCB#585DCB

#585DCB is a mid, vivid blue. Relative luminance 0.142; OKLCH L 53.4% C 0.167 H 277.2°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#585DCB
RGB	rgb(88, 93, 203)
HSL	hsl(237, 53%, 57%)
HSV	hsv(237, 57%, 80%)
CMYK	cmyk(56.7%, 54.2%, 0%, 20.4%)
CIE-LAB	lab(44.54, 29.94, -57.98)
CIE-LCH	lch(44.54, 65.25, 297.31°)
OKLab	oklab(53.37% 0.0208 -0.166)
OKLCH	oklch(53.37% 0.167 277.2)
XYZ	xyz(18.7149, 14.2139, 58.2457)
Luminance	0.1421 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#585DCB #CBC658

analogous

#5897CB #585DCB #8C58CB

triadic

#585DCB #CB585D #5DCB58

tetradic

#585DCB #CB5897 #CBC658 #58CB8C

square

#585DCB #CB5897 #CBC658 #58CB8C

split-complementary

#585DCB #CB8C58 #97CB58

monochromatic

#282C81 #373CAF #585DCB #878ADA #B5B8E8

Accessibility & contrast

On white

5.46

#585DCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#585DCB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #585DCB

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##585DCB	#FFFFFF	#000000	##FFFFFF
##585DCB	1.00	5.46	3.84	5.46
#FFFFFF	5.46	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#156ECF

Deuteranopia (green-blind)

#0065C9

Tritanopia (blue-blind)

#15768B

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #585dcb;
/* rgb */ color: rgb(88, 93, 203);
/* oklch */ color: oklch(53.4% 0.167 277.2);

Tailwind

colors: {
  custom: {
    50: '#918bdc',
    500: '#585dcb',
    950: '#000000',
  },
}

SCSS

$custom: #585dcb;
$custom-light: #918bdc;
$custom-dark: #000000;

JSON

{
  "hex": "#585dcb",
  "rgb": {
    "r": 88,
    "g": 93,
    "b": 203
  },
  "hsl": {
    "h": 237.391,
    "s": 52.511,
    "l": 57.059
  },
  "oklch": {
    "l": 0.53372,
    "c": 0.16735,
    "h": 277.2
  },
  "luminance": 0.14215
}

Semantic roles & 50–950 ramp

primary

#585DCB

secondary

#D7D5A8

accent

#D64CDC

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0C15

muted

#7E7D83

Preview Lab

Preview with #585DCB

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

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