#605BCB#605BCB

#605BCB is a mid, vivid blue. Relative luminance 0.143; OKLCH L 53.6% C 0.168 H 281.1°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#605BCB
RGB	rgb(96, 91, 203)
HSL	hsl(243, 52%, 58%)
HSV	hsv(243, 55%, 80%)
CMYK	cmyk(52.7%, 55.2%, 0%, 20.4%)
CIE-LAB	lab(44.63, 32.75, -57.80)
CIE-LCH	lch(44.63, 66.43, 299.54°)
OKLab	oklab(53.59% 0.0324 -0.1653)
OKLCH	oklch(53.59% 0.168 281.1)
XYZ	xyz(19.3411, 14.2796, 58.2254)
Luminance	0.1428 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#605BCB #C6CB5B

analogous

#5B8ECB #605BCB #985BCB

triadic

#605BCB #CB605B #5BCB60

tetradic

#605BCB #CB5B8E #C6CB5B #5BCB98

square

#605BCB #CB5B8E #C6CB5B #5BCB98

split-complementary

#605BCB #CB985B #8ECB5B

monochromatic

#2D2982 #3D38B1 #605BCB #8D89DA #BAB8E8

Accessibility & contrast

On white

5.45

#605BCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#605BCB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #605BCB

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##605BCB	#FFFFFF	#000000	##FFFFFF
##605BCB	1.00	5.45	3.86	5.45
#FFFFFF	5.45	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#116ECF

Deuteranopia (green-blind)

#0065C9

Tritanopia (blue-blind)

#32758A

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #605bcb;
/* rgb */ color: rgb(96, 91, 203);
/* oklch */ color: oklch(53.6% 0.168 281.1);

Tailwind

colors: {
  custom: {
    50: '#9589dc',
    500: '#605bcb',
    950: '#000000',
  },
}

SCSS

$custom: #605bcb;
$custom-light: #9589dc;
$custom-dark: #000000;

JSON

{
  "hex": "#605bcb",
  "rgb": {
    "r": 96,
    "g": 91,
    "b": 203
  },
  "hsl": {
    "h": 242.679,
    "s": 51.852,
    "l": 57.647
  },
  "oklch": {
    "l": 0.5359,
    "c": 0.16847,
    "h": 281.1
  },
  "luminance": 0.14281
}

Semantic roles & 50–950 ramp

primary

#605BCB

secondary

#D5D7AA

accent

#DB4CD5

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #605BCB

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

Preview Lab → · Contrast checker → · Palette generator →