#605BB3#605BB3

#605BB3 is a mid, vivid blue. Relative luminance 0.132; OKLCH L 51.9% C 0.135 H 283.2°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#605BB3
RGB	rgb(96, 91, 179)
HSL	hsl(243, 37%, 53%)
HSV	hsv(243, 49%, 70%)
CMYK	cmyk(46.4%, 49.2%, 0%, 29.8%)
CIE-LAB	lab(43.10, 25.31, -46.32)
CIE-LCH	lch(43.10, 52.78, 298.66°)
OKLab	oklab(51.95% 0.0309 -0.1316)
OKLCH	oklch(51.95% 0.135 283.2)
XYZ	xyz(16.6992, 13.2229, 44.3115)
Luminance	0.1322 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#605BB3 #AEB35B

analogous

#5B82B3 #605BB3 #8C5BB3

triadic

#605BB3 #B3605B #5BB360

tetradic

#605BB3 #B35B82 #AEB35B #5BB38C

square

#605BB3 #B35B82 #AEB35B #5BB38C

split-complementary

#605BB3 #B38C5B #82B35B

monochromatic

#322F65 #46428F #605BB3 #8985C6 #B1AFDA

Accessibility & contrast

On white

5.76

#605BB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#605BB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #605BB3

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##605BB3	#FFFFFF	#000000	##FFFFFF
##605BB3	1.00	5.76	3.64	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3569B6

Deuteranopia (green-blind)

#3163B1

Tritanopia (blue-blind)

#446E7E

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #605bb3;
/* rgb */ color: rgb(96, 91, 179);
/* oklch */ color: oklch(51.9% 0.135 283.2);

Tailwind

colors: {
  custom: {
    50: '#9289ca',
    500: '#605bb3',
    950: '#000000',
  },
}

SCSS

$custom: #605bb3;
$custom-light: #9289ca;
$custom-dark: #000000;

JSON

{
  "hex": "#605bb3",
  "rgb": {
    "r": 96,
    "g": 91,
    "b": 179
  },
  "hsl": {
    "h": 243.409,
    "s": 36.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.5195,
    "c": 0.13515,
    "h": 283.2
  },
  "luminance": 0.13224
}

Semantic roles & 50–950 ramp

primary

#605BB3

secondary

#C6C8A2

accent

#CD5BC6

background

#F9F8FC

surface

#F2F0F8

border

#CCCBD1

text

#0D0B13

muted

#7E7C82

Preview Lab

Preview with #605BB3

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

Preview Lab → · Contrast checker → · Palette generator →