#605BCF#605BCF

#605BCF is a mid, vivid blue. Relative luminance 0.145; OKLCH L 53.9% C 0.174 H 280.8°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#605BCF
RGB	rgb(96, 91, 207)
HSL	hsl(243, 55%, 58%)
HSV	hsv(243, 56%, 81%)
CMYK	cmyk(53.6%, 56%, 0%, 18.8%)
CIE-LAB	lab(44.90, 34.01, -59.66)
CIE-LCH	lch(44.90, 68.67, 299.68°)
OKLab	oklab(53.88% 0.0325 -0.1708)
OKLCH	oklch(53.88% 0.174 280.8)
XYZ	xyz(19.8240, 14.4728, 60.7683)
Luminance	0.1447 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#605BCF #CACF5B

analogous

#5B90CF #605BCF #9A5BCF

triadic

#605BCF #CF605B #5BCF60

tetradic

#605BCF #CF5B90 #CACF5B #5BCF9A

square

#605BCF #CF5B90 #CACF5B #5BCF9A

split-complementary

#605BCF #CF9A5B #90CF5B

monochromatic

#2C2888 #3B36B7 #605BCF #8E8ADD #BCBAEB

Accessibility & contrast

On white

5.39

#605BCF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#605BCF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #605BCF

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##605BCF	#FFFFFF	#000000	##FFFFFF
##605BCF	1.00	5.39	3.89	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FD3

Deuteranopia (green-blind)

#0066CD

Tritanopia (blue-blind)

#2E768C

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #605bcf;
/* rgb */ color: rgb(96, 91, 207);
/* oklch */ color: oklch(53.9% 0.174 280.8);

Tailwind

colors: {
  custom: {
    50: '#9689de',
    500: '#605bcf',
    950: '#000000',
  },
}

SCSS

$custom: #605bcf;
$custom-light: #9689de;
$custom-dark: #000000;

JSON

{
  "hex": "#605bcf",
  "rgb": {
    "r": 96,
    "g": 91,
    "b": 207
  },
  "hsl": {
    "h": 242.586,
    "s": 54.717,
    "l": 58.431
  },
  "oklch": {
    "l": 0.53879,
    "c": 0.17386,
    "h": 280.8
  },
  "luminance": 0.14474
}

Semantic roles & 50–950 ramp

primary

#605BCF

secondary

#D8DAAC

accent

#DE4AD8

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #605BCF

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

Preview Lab → · Contrast checker → · Palette generator →