#5B4FCF#5B4FCF

#5B4FCF is a mid, vivid blue. Relative luminance 0.123; OKLCH L 51.4% C 0.190 H 281.6°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#5B4FCF
RGB	rgb(91, 79, 207)
HSL	hsl(246, 57%, 56%)
HSV	hsv(246, 62%, 81%)
CMYK	cmyk(56%, 61.8%, 0%, 18.8%)
CIE-LAB	lab(41.72, 40.29, -64.84)
CIE-LCH	lch(41.72, 76.34, 301.85°)
OKLab	oklab(51.43% 0.0383 -0.1862)
OKLCH	oklch(51.43% 0.19 281.6)
XYZ	xyz(18.3694, 12.3199, 60.4294)
Luminance	0.1232 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B4FCF #C3CF4F

analogous

#4F83CF #5B4FCF #9B4FCF

triadic

#5B4FCF #CF5B4F #4FCF5B

tetradic

#5B4FCF #CF4F83 #C3CF4F #4FCF9B

square

#5B4FCF #CF4F83 #C3CF4F #4FCF9B

split-complementary

#5B4FCF #CF9B4F #83CF4F

monochromatic

#2C2381 #3C30B1 #5B4FCF #887FDC #B5AFE9

Accessibility & contrast

On white

6.06

#5B4FCF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#5B4FCF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B4FCF

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B4FCF	#FFFFFF	#000000	##FFFFFF
##5B4FCF	1.00	6.06	3.46	6.06
#FFFFFF	6.06	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067D3

Deuteranopia (green-blind)

#005ECC

Tritanopia (blue-blind)

#1F6E87

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #5b4fcf;
/* rgb */ color: rgb(91, 79, 207);
/* oklch */ color: oklch(51.4% 0.190 281.6);

Tailwind

colors: {
  custom: {
    50: '#9481df',
    500: '#5b4fcf',
    950: '#000000',
  },
}

SCSS

$custom: #5b4fcf;
$custom-light: #9481df;
$custom-dark: #000000;

JSON

{
  "hex": "#5b4fcf",
  "rgb": {
    "r": 91,
    "g": 79,
    "b": 207
  },
  "hsl": {
    "h": 245.625,
    "s": 57.143,
    "l": 56.078
  },
  "oklch": {
    "l": 0.51435,
    "c": 0.19014,
    "h": 281.6
  },
  "luminance": 0.12321
}

Semantic roles & 50–950 ramp

primary

#5B4FCF

secondary

#D2D7A2

accent

#E047D2

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #5B4FCF

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

Preview Lab → · Contrast checker → · Palette generator →