#605BBC#605BBC

#605BBC is a mid, vivid blue. Relative luminance 0.136; OKLCH L 52.5% C 0.148 H 282.4°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#605BBC
RGB	rgb(96, 91, 188)
HSL	hsl(243, 42%, 55%)
HSV	hsv(243, 52%, 74%)
CMYK	cmyk(48.9%, 51.6%, 0%, 26.3%)
CIE-LAB	lab(43.65, 28.08, -50.69)
CIE-LCH	lch(43.65, 57.95, 298.98°)
OKLab	oklab(52.55% 0.0317 -0.1444)
OKLCH	oklch(52.55% 0.148 282.4)
XYZ	xyz(17.6393, 13.5989, 49.2626)
Luminance	0.1360 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#605BBC #B7BC5B

analogous

#5B87BC #605BBC #915BBC

triadic

#605BBC #BC605B #5BBC60

tetradic

#605BBC #BC5B87 #B7BC5B #5BBC91

square

#605BBC #BC5B87 #B7BC5B #5BBC91

split-complementary

#605BBC #BC915B #87BC5B

monochromatic

#312D6F #443F9B #605BBC #8A86CE #B4B2E0

Accessibility & contrast

On white

5.65

#605BBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#605BBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #605BBC

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##605BBC	#FFFFFF	#000000	##FFFFFF
##605BBC	1.00	5.65	3.72	5.65
#FFFFFF	5.65	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C6ABF

Deuteranopia (green-blind)

#2564BA

Tritanopia (blue-blind)

#3E7083

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #605bbc;
/* rgb */ color: rgb(96, 91, 188);
/* oklch */ color: oklch(52.5% 0.148 282.4);

Tailwind

colors: {
  custom: {
    50: '#9389d1',
    500: '#605bbc',
    950: '#000000',
  },
}

SCSS

$custom: #605bbc;
$custom-light: #9389d1;
$custom-dark: #000000;

JSON

{
  "hex": "#605bbc",
  "rgb": {
    "r": 96,
    "g": 91,
    "b": 188
  },
  "hsl": {
    "h": 243.093,
    "s": 41.991,
    "l": 54.706
  },
  "oklch": {
    "l": 0.52546,
    "c": 0.14785,
    "h": 282.4
  },
  "luminance": 0.136
}

Semantic roles & 50–950 ramp

primary

#605BBC

secondary

#CCCEA5

accent

#D256CB

background

#F9F8FC

surface

#F2F0F9

border

#CCCBD2

text

#0E0B14

muted

#7E7C82

Preview Lab

Preview with #605BBC

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

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