#5B5EEB#5B5EEB

#5B5EEB is a mid, highly saturated blue. Relative luminance 0.162; OKLCH L 56.2% C 0.208 H 276.5°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#5B5EEB
RGB	rgb(91, 94, 235)
HSL	hsl(239, 78%, 64%)
HSV	hsv(239, 61%, 92%)
CMYK	cmyk(61.3%, 60%, 0%, 7.8%)
CIE-LAB	lab(47.27, 40.25, -71.75)
CIE-LCH	lch(47.27, 82.27, 299.29°)
OKLab	oklab(56.17% 0.0234 -0.2065)
OKLCH	oklch(56.17% 0.208 276.5)
XYZ	xyz(23.3076, 16.2259, 80.4848)
Luminance	0.1623 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B5EEB #EBE85B

analogous

#5BA6EB #5B5EEB #A05BEB

triadic

#5B5EEB #EB5B5E #5EEB5B

tetradic

#5B5EEB #EB5BA6 #EBE85B #5BEBA0

square

#5B5EEB #EB5BA6 #EBE85B #5BEBA0

split-complementary

#5B5EEB #EBA05B #A6EB5B

monochromatic

#1619B5 #2428E4 #5B5EEB #9294F2 #C8C9F8

Accessibility & contrast

On white

4.95

#5B5EEB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#5B5EEB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B5EEB

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B5EEB	#FFFFFF	#000000	##FFFFFF
##5B5EEB	1.00	4.95	4.25	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0076F0

Deuteranopia (green-blind)

#006AE8

Tritanopia (blue-blind)

#00819C

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #5b5eeb;
/* rgb */ color: rgb(91, 94, 235);
/* oklch */ color: oklch(56.2% 0.208 276.5);

Tailwind

colors: {
  custom: {
    50: '#978cf2',
    500: '#5b5eeb',
    950: '#000000',
  },
}

SCSS

$custom: #5b5eeb;
$custom-light: #978cf2;
$custom-dark: #000000;

JSON

{
  "hex": "#5b5eeb",
  "rgb": {
    "r": 91,
    "g": 94,
    "b": 235
  },
  "hsl": {
    "h": 238.75,
    "s": 78.261,
    "l": 63.922
  },
  "oklch": {
    "l": 0.56173,
    "c": 0.20779,
    "h": 276.5
  },
  "luminance": 0.16228
}

Semantic roles & 50–950 ramp

primary

#5B5EEB

secondary

#EAE9B8

accent

#D60BDB

background

#FAF8FE

surface

#F3F0FD

border

#CDCBD5

text

#0F0C17

muted

#7F7D85

Preview Lab

Preview with #5B5EEB

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

Preview Lab → · Contrast checker → · Palette generator →