#585BB1#585BB1

#585BB1 is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.2% C 0.134 H 279.1°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#585BB1
RGB	rgb(88, 91, 177)
HSL	hsl(238, 36%, 52%)
HSV	hsv(238, 50%, 69%)
CMYK	cmyk(50.3%, 48.6%, 0%, 30.6%)
CIE-LAB	lab(42.35, 22.81, -46.37)
CIE-LCH	lch(42.35, 51.68, 296.19°)
OKLab	oklab(51.19% 0.021 -0.1319)
OKLCH	oklch(51.19% 0.134 279.1)
XYZ	xyz(15.6990, 12.7303, 43.2164)
Luminance	0.1273 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#585BB1 #B1AE58

analogous

#5887B1 #585BB1 #8258B1

triadic

#585BB1 #B1585B #5BB158

tetradic

#585BB1 #B15887 #B1AE58 #58B182

square

#585BB1 #B15887 #B1AE58 #58B182

split-complementary

#585BB1 #B18258 #87B158

monochromatic

#2D2F61 #41438B #585BB1 #8284C4 #ABADD8

Accessibility & contrast

On white

5.92

#585BB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#585BB1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #585BB1

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##585BB1	#FFFFFF	#000000	##FFFFFF
##585BB1	1.00	5.92	3.55	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3468B4

Deuteranopia (green-blind)

#2C61AF

Tritanopia (blue-blind)

#356E7D

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #585bb1;
/* rgb */ color: rgb(88, 91, 177);
/* oklch */ color: oklch(51.2% 0.134 279.1);

Tailwind

colors: {
  custom: {
    50: '#8d89c9',
    500: '#585bb1',
    950: '#000000',
  },
}

SCSS

$custom: #585bb1;
$custom-light: #8d89c9;
$custom-dark: #000000;

JSON

{
  "hex": "#585bb1",
  "rgb": {
    "r": 88,
    "g": 91,
    "b": 177
  },
  "hsl": {
    "h": 237.978,
    "s": 36.327,
    "l": 51.961
  },
  "oklch": {
    "l": 0.51194,
    "c": 0.13361,
    "h": 279.1
  },
  "luminance": 0.12731
}

Semantic roles & 50–950 ramp

primary

#585BB1

secondary

#C6C59F

accent

#C95BCC

background

#F9F8FC

surface

#F1F0F8

border

#CBCBD1

text

#0D0B13

muted

#7E7C82

Preview Lab

Preview with #585BB1

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

Preview Lab → · Contrast checker → · Palette generator →