#5B45D9#5B45D9

#5B45D9 is a mid, highly saturated blue. Relative luminance 0.115; OKLCH L 50.7% C 0.214 H 282.4°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#5B45D9
RGB	rgb(91, 69, 217)
HSL	hsl(249, 66%, 56%)
HSV	hsv(249, 68%, 85%)
CMYK	cmyk(58.1%, 68.2%, 0%, 14.9%)
CIE-LAB	lab(40.39, 49.09, -72.76)
CIE-LCH	lch(40.39, 87.77, 304.01°)
OKLab	oklab(50.72% 0.0459 -0.2095)
OKLCH	oklch(50.72% 0.214 282.4)
XYZ	xyz(18.9630, 11.4889, 66.8505)
Luminance	0.1149 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B45D9 #C3D945

analogous

#4579D9 #5B45D9 #A545D9

triadic

#5B45D9 #D95B45 #45D95B

tetradic

#5B45D9 #D94579 #C3D945 #45D9A5

square

#5B45D9 #D94579 #C3D945 #45D9A5

split-complementary

#5B45D9 #D9A545 #79D945

monochromatic

#2C1C88 #3C26BB #5B45D9 #8878E3 #B5ABEE

Accessibility & contrast

On white

6.37

#5B45D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#5B45D9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B45D9

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B45D9	#FFFFFF	#000000	##FFFFFF
##5B45D9	1.00	6.37	3.30	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064DD

Deuteranopia (green-blind)

#005AD6

Tritanopia (blue-blind)

#096C8A

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #5b45d9;
/* rgb */ color: rgb(91, 69, 217);
/* oklch */ color: oklch(50.7% 0.214 282.4);

Tailwind

colors: {
  custom: {
    50: '#967be6',
    500: '#5b45d9',
    950: '#000000',
  },
}

SCSS

$custom: #5b45d9;
$custom-light: #967be6;
$custom-dark: #000000;

JSON

{
  "hex": "#5b45d9",
  "rgb": {
    "r": 91,
    "g": 69,
    "b": 217
  },
  "hsl": {
    "h": 248.919,
    "s": 66.071,
    "l": 56.078
  },
  "oklch": {
    "l": 0.50723,
    "c": 0.21447,
    "h": 282.4
  },
  "luminance": 0.1149
}

Semantic roles & 50–950 ramp

primary

#5B45D9

secondary

#D2DB9E

accent

#E93FD0

background

#F9F7FE

surface

#F2EEFC

border

#CCC9D5

text

#0F0916

muted

#7E7B84

Preview Lab

Preview with #5B45D9

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

Preview Lab → · Contrast checker → · Palette generator →