#5B4ECF#5B4ECF

#5B4ECF is a mid, vivid blue. Relative luminance 0.122; OKLCH L 51.3% C 0.191 H 281.8°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#5B4ECF
RGB	rgb(91, 78, 207)
HSL	hsl(246, 57%, 56%)
HSV	hsv(246, 62%, 81%)
CMYK	cmyk(56%, 62.3%, 0%, 18.8%)
CIE-LAB	lab(41.50, 40.88, -65.21)
CIE-LCH	lch(41.50, 76.96, 302.09°)
OKLab	oklab(51.27% 0.0392 -0.1873)
OKLCH	oklch(51.27% 0.191 281.8)
XYZ	xyz(18.2978, 12.1768, 60.4055)
Luminance	0.1218 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.01

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B4ECF #C2CF4E

analogous

#4E81CF #5B4ECF #9C4ECF

triadic

#5B4ECF #CF5B4E #4ECF5B

tetradic

#5B4ECF #CF4E81 #C2CF4E #4ECF9C

square

#5B4ECF #CF4E81 #C2CF4E #4ECF9C

split-complementary

#5B4ECF #CF9C4E #81CF4E

monochromatic

#2C2380 #3D30B0 #5B4ECF #887EDC #B4AEE9

Accessibility & contrast

On white

6.11

#5B4ECF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#5B4ECF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B4ECF

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B4ECF	#FFFFFF	#000000	##FFFFFF
##5B4ECF	1.00	6.11	3.44	6.11
#FFFFFF	6.11	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066D3

Deuteranopia (green-blind)

#005DCC

Tritanopia (blue-blind)

#1F6E87

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #5b4ecf;
/* rgb */ color: rgb(91, 78, 207);
/* oklch */ color: oklch(51.3% 0.191 281.8);

Tailwind

colors: {
  custom: {
    50: '#9480df',
    500: '#5b4ecf',
    950: '#000000',
  },
}

SCSS

$custom: #5b4ecf;
$custom-light: #9480df;
$custom-dark: #000000;

JSON

{
  "hex": "#5b4ecf",
  "rgb": {
    "r": 91,
    "g": 78,
    "b": 207
  },
  "hsl": {
    "h": 246.047,
    "s": 57.333,
    "l": 55.882
  },
  "oklch": {
    "l": 0.51271,
    "c": 0.19139,
    "h": 281.8
  },
  "luminance": 0.12178
}

Semantic roles & 50–950 ramp

primary

#5B4ECF

secondary

#D2D7A2

accent

#E147D1

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #5B4ECF

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

Preview Lab → · Contrast checker → · Palette generator →