#585BBC#585BBC

#585BBC is a mid, vivid blue. Relative luminance 0.132; OKLCH L 51.9% C 0.149 H 278.5°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#585BBC
RGB	rgb(88, 91, 188)
HSL	hsl(238, 43%, 54%)
HSV	hsv(238, 53%, 74%)
CMYK	cmyk(53.2%, 51.6%, 0%, 26.3%)
CIE-LAB	lab(43.04, 26.33, -51.70)
CIE-LCH	lch(43.04, 58.02, 296.99°)
OKLab	oklab(51.93% 0.0221 -0.1476)
OKLCH	oklch(51.93% 0.149 278.5)
XYZ	xyz(16.8398, 13.1867, 49.2251)
Luminance	0.1319 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#585BBC #BCB958

analogous

#588DBC #585BBC #8758BC

triadic

#585BBC #BC585B #5BBC58

tetradic

#585BBC #BC588D #BCB958 #58BC87

square

#585BBC #BC588D #BCB958 #58BC87

split-complementary

#585BBC #BC8758 #8DBC58

monochromatic

#2C2E6E #3E4099 #585BBC #8486CE #AFB1DF

Accessibility & contrast

On white

5.77

#585BBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#585BBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #585BBC

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##585BBC	#FFFFFF	#000000	##FFFFFF
##585BBC	1.00	5.77	3.64	5.77
#FFFFFF	5.77	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#296ABF

Deuteranopia (green-blind)

#1B62BA

Tritanopia (blue-blind)

#2B7183

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #585bbc;
/* rgb */ color: rgb(88, 91, 188);
/* oklch */ color: oklch(51.9% 0.149 278.5);

Tailwind

colors: {
  custom: {
    50: '#8f89d1',
    500: '#585bbc',
    950: '#000000',
  },
}

SCSS

$custom: #585bbc;
$custom-light: #8f89d1;
$custom-dark: #000000;

JSON

{
  "hex": "#585bbc",
  "rgb": {
    "r": 88,
    "g": 91,
    "b": 188
  },
  "hsl": {
    "h": 238.2,
    "s": 42.735,
    "l": 54.118
  },
  "oklch": {
    "l": 0.51935,
    "c": 0.14924,
    "h": 278.5
  },
  "luminance": 0.13188
}

Semantic roles & 50–950 ramp

primary

#585BBC

secondary

#CDCCA3

accent

#CF55D3

background

#F9F8FC

surface

#F1F0F9

border

#CBCBD2

text

#0D0B14

muted

#7E7C82

Preview Lab

Preview with #585BBC

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

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