#605BBB#605BBB

#605BBB is a mid, vivid blue. Relative luminance 0.136; OKLCH L 52.5% C 0.146 H 282.5°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#605BBB
RGB	rgb(96, 91, 187)
HSL	hsl(243, 41%, 55%)
HSV	hsv(243, 51%, 73%)
CMYK	cmyk(48.7%, 51.3%, 0%, 26.7%)
CIE-LAB	lab(43.59, 27.77, -50.21)
CIE-LCH	lch(43.59, 57.38, 298.95°)
OKLab	oklab(52.48% 0.0316 -0.143)
OKLCH	oklch(52.48% 0.146 282.5)
XYZ	xyz(17.5319, 13.5559, 48.6968)
Luminance	0.1356 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#605BBB #B6BB5B

analogous

#5B86BB #605BBB #905BBB

triadic

#605BBB #BB605B #5BBB60

tetradic

#605BBB #BB5B86 #B6BB5B #5BBB90

square

#605BBB #BB5B86 #B6BB5B #5BBB90

split-complementary

#605BBB #BB905B #86BB5B

monochromatic

#312E6E #444099 #605BBB #8A86CD #B4B2DF

Accessibility & contrast

On white

5.66

#605BBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#605BBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #605BBB

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##605BBB	#FFFFFF	#000000	##FFFFFF
##605BBB	1.00	5.66	3.71	5.66
#FFFFFF	5.66	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D6ABE

Deuteranopia (green-blind)

#2664B9

Tritanopia (blue-blind)

#3F7082

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #605bbb;
/* rgb */ color: rgb(96, 91, 187);
/* oklch */ color: oklch(52.5% 0.146 282.5);

Tailwind

colors: {
  custom: {
    50: '#9389d0',
    500: '#605bbb',
    950: '#000000',
  },
}

SCSS

$custom: #605bbb;
$custom-light: #9389d0;
$custom-dark: #000000;

JSON

{
  "hex": "#605bbb",
  "rgb": {
    "r": 96,
    "g": 91,
    "b": 187
  },
  "hsl": {
    "h": 243.125,
    "s": 41.379,
    "l": 54.51
  },
  "oklch": {
    "l": 0.52478,
    "c": 0.14645,
    "h": 282.5
  },
  "luminance": 0.13557
}

Semantic roles & 50–950 ramp

primary

#605BBB

secondary

#CBCDA5

accent

#D157CB

background

#F9F8FC

surface

#F2F0F9

border

#CCCBD2

text

#0E0B14

muted

#7E7C82

Preview Lab

Preview with #605BBB

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

Preview Lab → · Contrast checker → · Palette generator →