#5B4FE9#5B4FE9

#5B4FE9 is a mid, highly saturated blue. Relative luminance 0.137; OKLCH L 53.6% C 0.223 H 279.2°. Best body text is #FFFFFF at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#5B4FE9
RGB	rgb(91, 79, 233)
HSL	hsl(245, 78%, 61%)
HSV	hsv(245, 66%, 91%)
CMYK	cmyk(60.9%, 66.1%, 0%, 8.6%)
CIE-LAB	lab(43.80, 48.38, -76.29)
CIE-LCH	lch(43.80, 90.34, 302.38°)
OKLab	oklab(53.59% 0.0358 -0.2199)
OKLCH	oklch(53.59% 0.223 279.2)
XYZ	xyz(21.8137, 13.6977, 78.5694)
Luminance	0.1370 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B4FE9 #DDE94F

analogous

#4F90E9 #5B4FE9 #A84FE9

triadic

#5B4FE9 #E95B4F #4FE95B

tetradic

#5B4FE9 #E94F90 #DDE94F #4FE9A8

square

#5B4FE9 #E94F90 #DDE94F #4FE9A8

split-complementary

#5B4FE9 #E9A84F #90E94F

monochromatic

#2115A9 #2B1CDF #5B4FE9 #8E85F0 #C0BCF7

Accessibility & contrast

On white

5.62

#5B4FE9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#5B4FE9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B4FE9

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B4FE9	#FFFFFF	#000000	##FFFFFF
##5B4FE9	1.00	5.62	3.74	5.62
#FFFFFF	5.62	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DEE

Deuteranopia (green-blind)

#0061E6

Tritanopia (blue-blind)

#007795

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #5b4fe9;
/* rgb */ color: rgb(91, 79, 233);
/* oklch */ color: oklch(53.6% 0.223 279.2);

Tailwind

colors: {
  custom: {
    50: '#9881f1',
    500: '#5b4fe9',
    950: '#000000',
  },
}

SCSS

$custom: #5b4fe9;
$custom-light: #9881f1;
$custom-dark: #000000;

JSON

{
  "hex": "#5b4fe9",
  "rgb": {
    "r": 91,
    "g": 79,
    "b": 233
  },
  "hsl": {
    "h": 244.675,
    "s": 77.778,
    "l": 61.176
  },
  "oklch": {
    "l": 0.53589,
    "c": 0.22276,
    "h": 279.2
  },
  "luminance": 0.13699
}

Semantic roles & 50–950 ramp

primary

#5B4FE9

secondary

#E2E7AD

accent

#DA0BCA

background

#FAF8FE

surface

#F4EFFD

border

#CECAD5

text

#0F0A17

muted

#7F7C85

Preview Lab

Preview with #5B4FE9

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

Preview Lab → · Contrast checker → · Palette generator →