#605CBB#605CBB

#605CBB is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.7% C 0.145 H 282.1°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#605CBB
RGB	rgb(96, 92, 187)
HSL	hsl(243, 41%, 55%)
HSV	hsv(243, 51%, 73%)
CMYK	cmyk(48.7%, 50.8%, 0%, 26.7%)
CIE-LAB	lab(43.84, 27.15, -49.80)
CIE-LCH	lch(43.84, 56.73, 298.60°)
OKLab	oklab(52.67% 0.0304 -0.1418)
OKLCH	oklch(52.67% 0.145 282.1)
XYZ	xyz(17.6180, 13.7280, 48.7255)
Luminance	0.1373 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#605CBB #B7BB5C

analogous

#5C88BB #605CBB #8F5CBB

triadic

#605CBB #BB605C #5CBB60

tetradic

#605CBB #BB5C88 #B7BB5C #5CBB8F

square

#605CBB #BB5C88 #B7BB5C #5CBB8F

split-complementary

#605CBB #BB8F5C #88BB5C

monochromatic

#312E6F #44409A #605CBB #8A87CD #B4B2DF

Accessibility & contrast

On white

5.61

#605CBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#605CBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #605CBB

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##605CBB	#FFFFFF	#000000	##FFFFFF
##605CBB	1.00	5.61	3.75	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F6BBE

Deuteranopia (green-blind)

#2964B9

Tritanopia (blue-blind)

#3F7183

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #605cbb;
/* rgb */ color: rgb(96, 92, 187);
/* oklch */ color: oklch(52.7% 0.145 282.1);

Tailwind

colors: {
  custom: {
    50: '#938ad0',
    500: '#605cbb',
    950: '#000000',
  },
}

SCSS

$custom: #605cbb;
$custom-light: #938ad0;
$custom-dark: #000000;

JSON

{
  "hex": "#605cbb",
  "rgb": {
    "r": 96,
    "g": 92,
    "b": 187
  },
  "hsl": {
    "h": 242.526,
    "s": 41.126,
    "l": 54.706
  },
  "oklch": {
    "l": 0.52667,
    "c": 0.14503,
    "h": 282.1
  },
  "luminance": 0.13729
}

Semantic roles & 50–950 ramp

primary

#605CBB

secondary

#CCCDA5

accent

#D157CC

background

#F9F8FC

surface

#F2F0F9

border

#CCCBD2

text

#0E0B14

muted

#7E7C82

Preview Lab

Preview with #605CBB

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

Preview Lab → · Contrast checker → · Palette generator →