#5B5CC7#5B5CC7

#5B5CC7 is a mid, vivid blue. Relative luminance 0.140; OKLCH L 53.1% C 0.163 H 278.9°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#5B5CC7
RGB	rgb(91, 92, 199)
HSL	hsl(239, 49%, 57%)
HSV	hsv(239, 54%, 78%)
CMYK	cmyk(54.3%, 53.8%, 0%, 22%)
CIE-LAB	lab(44.23, 29.86, -56.15)
CIE-LCH	lch(44.23, 63.60, 298.00°)
OKLab	oklab(53.11% 0.0252 -0.1606)
OKLCH	oklch(53.11% 0.163 278.9)
XYZ	xyz(18.4471, 14.0008, 55.7521)
Luminance	0.1400 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B5CC7 #C7C65B

analogous

#5B92C7 #5B5CC7 #905BC7

triadic

#5B5CC7 #C75B5C #5CC75B

tetradic

#5B5CC7 #C75B92 #C7C65B #5BC790

square

#5B5CC7 #C75B92 #C7C65B #5BC790

split-complementary

#5B5CC7 #C7905B #92C75B

monochromatic

#2B2B7D #3A3BAB #5B5CC7 #8989D7 #B6B7E6

Accessibility & contrast

On white

5.53

#5B5CC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#5B5CC7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B5CC7

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B5CC7	#FFFFFF	#000000	##FFFFFF
##5B5CC7	1.00	5.53	3.80	5.53
#FFFFFF	5.53	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C6DCB

Deuteranopia (green-blind)

#0164C5

Tritanopia (blue-blind)

#287488

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #5b5cc7;
/* rgb */ color: rgb(91, 92, 199);
/* oklch */ color: oklch(53.1% 0.163 278.9);

Tailwind

colors: {
  custom: {
    50: '#928ad9',
    500: '#5b5cc7',
    950: '#000000',
  },
}

SCSS

$custom: #5b5cc7;
$custom-light: #928ad9;
$custom-dark: #000000;

JSON

{
  "hex": "#5b5cc7",
  "rgb": {
    "r": 91,
    "g": 92,
    "b": 199
  },
  "hsl": {
    "h": 239.444,
    "s": 49.091,
    "l": 56.863
  },
  "oklch": {
    "l": 0.53113,
    "c": 0.16257,
    "h": 278.9
  },
  "luminance": 0.14002
}

Semantic roles & 50–950 ramp

primary

#5B5CC7

secondary

#D5D5A9

accent

#D74FD9

background

#F9F8FD

surface

#F2F0FA

border

#CCCBD3

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #5B5CC7

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

Preview Lab → · Contrast checker → · Palette generator →