#605BB9#605BB9

#605BB9 is a mid, vivid blue. Relative luminance 0.135; OKLCH L 52.3% C 0.144 H 282.6°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#605BB9
RGB	rgb(96, 91, 185)
HSL	hsl(243, 40%, 54%)
HSV	hsv(243, 51%, 73%)
CMYK	cmyk(48.1%, 50.8%, 0%, 27.5%)
CIE-LAB	lab(43.46, 27.15, -49.24)
CIE-LCH	lch(43.46, 56.23, 298.87°)
OKLab	oklab(52.35% 0.0314 -0.1402)
OKLCH	oklch(52.35% 0.144 282.6)
XYZ	xyz(17.3193, 13.4709, 47.5771)
Luminance	0.1347 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#605BB9 #B4B95B

analogous

#5B85B9 #605BB9 #8F5BB9

triadic

#605BB9 #B9605B #5BB960

tetradic

#605BB9 #B95B85 #B4B95B #5BB98F

square

#605BB9 #B95B85 #B4B95B #5BB98F

split-complementary

#605BB9 #B98F5B #85B95B

monochromatic

#312E6C #454097 #605BB9 #8A86CB #B3B1DE

Accessibility & contrast

On white

5.68

#605BB9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#605BB9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #605BB9

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##605BB9	#FFFFFF	#000000	##FFFFFF
##605BB9	1.00	5.68	3.69	5.68
#FFFFFF	5.68	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F6ABC

Deuteranopia (green-blind)

#2964B7

Tritanopia (blue-blind)

#416F81

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #605bb9;
/* rgb */ color: rgb(96, 91, 185);
/* oklch */ color: oklch(52.3% 0.144 282.6);

Tailwind

colors: {
  custom: {
    50: '#9389ce',
    500: '#605bb9',
    950: '#000000',
  },
}

SCSS

$custom: #605bb9;
$custom-light: #9389ce;
$custom-dark: #000000;

JSON

{
  "hex": "#605bb9",
  "rgb": {
    "r": 96,
    "g": 91,
    "b": 185
  },
  "hsl": {
    "h": 243.191,
    "s": 40.171,
    "l": 54.118
  },
  "oklch": {
    "l": 0.52345,
    "c": 0.14364,
    "h": 282.6
  },
  "luminance": 0.13472
}

Semantic roles & 50–950 ramp

primary

#605BB9

secondary

#CACCA4

accent

#D058CA

background

#F9F8FC

surface

#F2F0F9

border

#CCCBD2

text

#0D0B14

muted

#7E7C82

Preview Lab

Preview with #605BB9

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

Preview Lab → · Contrast checker → · Palette generator →