#605BB4#605BB4

#605BB4 is a mid, vivid blue. Relative luminance 0.133; OKLCH L 52.0% C 0.137 H 283.1°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#605BB4
RGB	rgb(96, 91, 180)
HSL	hsl(243, 37%, 53%)
HSV	hsv(243, 49%, 71%)
CMYK	cmyk(46.7%, 49.4%, 0%, 29.4%)
CIE-LAB	lab(43.16, 25.62, -46.81)
CIE-LCH	lch(43.16, 53.36, 298.69°)
OKLab	oklab(52.02% 0.031 -0.133)
OKLCH	oklch(52.02% 0.137 283.1)
XYZ	xyz(16.8007, 13.2635, 44.8460)
Luminance	0.1326 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#605BB4 #AFB45B

analogous

#5B82B4 #605BB4 #8C5BB4

triadic

#605BB4 #B4605B #5BB460

tetradic

#605BB4 #B45B82 #AFB45B #5BB48C

square

#605BB4 #B45B82 #AFB45B #5BB48C

split-complementary

#605BB4 #B48C5B #82B45B

monochromatic

#322F66 #464290 #605BB4 #8985C7 #B1AFDA

Accessibility & contrast

On white

5.75

#605BB4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#605BB4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #605BB4

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##605BB4	#FFFFFF	#000000	##FFFFFF
##605BB4	1.00	5.75	3.65	5.75
#FFFFFF	5.75	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3469B7

Deuteranopia (green-blind)

#2F63B2

Tritanopia (blue-blind)

#446E7F

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #605bb4;
/* rgb */ color: rgb(96, 91, 180);
/* oklch */ color: oklch(52.0% 0.137 283.1);

Tailwind

colors: {
  custom: {
    50: '#9289cb',
    500: '#605bb4',
    950: '#000000',
  },
}

SCSS

$custom: #605bb4;
$custom-light: #9289cb;
$custom-dark: #000000;

JSON

{
  "hex": "#605bb4",
  "rgb": {
    "r": 96,
    "g": 91,
    "b": 180
  },
  "hsl": {
    "h": 243.371,
    "s": 37.238,
    "l": 53.137
  },
  "oklch": {
    "l": 0.52015,
    "c": 0.13658,
    "h": 283.1
  },
  "luminance": 0.13264
}

Semantic roles & 50–950 ramp

primary

#605BB4

secondary

#C6C9A2

accent

#CD5BC7

background

#F9F8FC

surface

#F2F0F8

border

#CCCBD1

text

#0D0B13

muted

#7E7C82

Preview Lab

Preview with #605BB4

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

Preview Lab → · Contrast checker → · Palette generator →