#605BB2#605BB2

#605BB2 is a mid, vivid blue. Relative luminance 0.132; OKLCH L 51.9% C 0.134 H 283.3°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#605BB2
RGB	rgb(96, 91, 178)
HSL	hsl(243, 36%, 53%)
HSV	hsv(243, 49%, 70%)
CMYK	cmyk(46.1%, 48.9%, 0%, 30.2%)
CIE-LAB	lab(43.04, 25.01, -45.83)
CIE-LCH	lch(43.04, 52.21, 298.62°)
OKLab	oklab(51.89% 0.0308 -0.1301)
OKLCH	oklch(51.89% 0.134 283.3)
XYZ	xyz(16.5985, 13.1826, 43.7807)
Luminance	0.1318 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#605BB2 #ADB25B

analogous

#5B82B2 #605BB2 #8B5BB2

triadic

#605BB2 #B2605B #5BB260

tetradic

#605BB2 #B25B82 #ADB25B #5BB28B

square

#605BB2 #B25B82 #ADB25B #5BB28B

split-complementary

#605BB2 #B28B5B #82B25B

monochromatic

#322F64 #47428D #605BB2 #8885C6 #B1AED9

Accessibility & contrast

On white

5.77

#605BB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#605BB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #605BB2

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##605BB2	#FFFFFF	#000000	##FFFFFF
##605BB2	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)

#3668B5

Deuteranopia (green-blind)

#3263B0

Tritanopia (blue-blind)

#456D7E

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #605bb2;
/* rgb */ color: rgb(96, 91, 178);
/* oklch */ color: oklch(51.9% 0.134 283.3);

Tailwind

colors: {
  custom: {
    50: '#9289c9',
    500: '#605bb2',
    950: '#000000',
  },
}

SCSS

$custom: #605bb2;
$custom-light: #9289c9;
$custom-dark: #000000;

JSON

{
  "hex": "#605bb2",
  "rgb": {
    "r": 96,
    "g": 91,
    "b": 178
  },
  "hsl": {
    "h": 243.448,
    "s": 36.1,
    "l": 52.745
  },
  "oklch": {
    "l": 0.51886,
    "c": 0.13372,
    "h": 283.3
  },
  "luminance": 0.13183
}

Semantic roles & 50–950 ramp

primary

#605BB2

secondary

#C5C7A2

accent

#CC5CC6

background

#F9F8FC

surface

#F2F0F8

border

#CCCBD1

text

#0D0B13

muted

#7E7C82

Preview Lab

Preview with #605BB2

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

Preview Lab → · Contrast checker → · Palette generator →