#5B5EE9#5B5EE9

#5B5EE9 is a mid, highly saturated blue. Relative luminance 0.161; OKLCH L 56.0% C 0.205 H 276.6°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#5B5EE9
RGB	rgb(91, 94, 233)
HSL	hsl(239, 76%, 64%)
HSV	hsv(239, 61%, 91%)
CMYK	cmyk(60.9%, 59.7%, 0%, 8.6%)
CIE-LAB	lab(47.12, 39.60, -70.87)
CIE-LCH	lch(47.12, 81.18, 299.20°)
OKLab	oklab(56.02% 0.0235 -0.2039)
OKLCH	oklch(56.02% 0.205 276.6)
XYZ	xyz(23.0203, 16.1109, 78.9716)
Luminance	0.1611 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B5EE9 #E9E65B

analogous

#5BA5E9 #5B5EE9 #9F5BE9

triadic

#5B5EE9 #E95B5E #5EE95B

tetradic

#5B5EE9 #E95BA5 #E9E65B #5BE99F

square

#5B5EE9 #E95BA5 #E9E65B #5BE99F

split-complementary

#5B5EE9 #E99F5B #A5E95B

monochromatic

#181BB2 #2529E2 #5B5EE9 #9193F0 #C7C8F7

Accessibility & contrast

On white

4.97

#5B5EE9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#5B5EE9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B5EE9

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B5EE9	#FFFFFF	#000000	##FFFFFF
##5B5EE9	1.00	4.97	4.22	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0076EE

Deuteranopia (green-blind)

#006AE6

Tritanopia (blue-blind)

#00809B

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #5b5ee9;
/* rgb */ color: rgb(91, 94, 233);
/* oklch */ color: oklch(56.0% 0.205 276.6);

Tailwind

colors: {
  custom: {
    50: '#978cf1',
    500: '#5b5ee9',
    950: '#000000',
  },
}

SCSS

$custom: #5b5ee9;
$custom-light: #978cf1;
$custom-dark: #000000;

JSON

{
  "hex": "#5b5ee9",
  "rgb": {
    "r": 91,
    "g": 94,
    "b": 233
  },
  "hsl": {
    "h": 238.732,
    "s": 76.344,
    "l": 63.529
  },
  "oklch": {
    "l": 0.56015,
    "c": 0.20521,
    "h": 276.6
  },
  "luminance": 0.16113
}

Semantic roles & 50–950 ramp

primary

#5B5EE9

secondary

#E9E8B7

accent

#D40DD9

background

#FAF8FE

surface

#F3F0FD

border

#CDCBD5

text

#0F0C17

muted

#7F7D85

Preview Lab

Preview with #5B5EE9

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

Preview Lab → · Contrast checker → · Palette generator →