#5B65EB#5B65EB

#5B65EB is a mid, vivid blue. Relative luminance 0.175; OKLCH L 57.4% C 0.199 H 275.0°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#5B65EB
RGB	rgb(91, 101, 235)
HSL	hsl(236, 78%, 64%)
HSV	hsv(236, 61%, 92%)
CMYK	cmyk(61.3%, 57%, 0%, 7.8%)
CIE-LAB	lab(48.92, 36.03, -69.07)
CIE-LCH	lch(48.92, 77.90, 297.55°)
OKLab	oklab(57.39% 0.0173 -0.1985)
OKLCH	oklch(57.39% 0.199 275)
XYZ	xyz(23.9585, 17.5277, 80.7018)
Luminance	0.1753 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B65EB #EBE15B

analogous

#5BADEB #5B65EB #995BEB

triadic

#5B65EB #EB5B65 #65EB5B

tetradic

#5B65EB #EB5BAD #EBE15B #5BEB99

square

#5B65EB #EB5BAD #EBE15B #5BEB99

split-complementary

#5B65EB #EB995B #ADEB5B

monochromatic

#1621B5 #2432E4 #5B65EB #9298F2 #C8CBF8

Accessibility & contrast

On white

4.66

#5B65EB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#5B65EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #5B65EB

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B65EB	#FFFFFF	#000000	##FFFFFF
##5B65EB	1.00	4.66	4.51	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#007BF0

Deuteranopia (green-blind)

#006EE8

Tritanopia (blue-blind)

#00859E

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #5b65eb;
/* rgb */ color: rgb(91, 101, 235);
/* oklch */ color: oklch(57.4% 0.199 275.0);

Tailwind

colors: {
  custom: {
    50: '#9791f2',
    500: '#5b65eb',
    950: '#000000',
  },
}

SCSS

$custom: #5b65eb;
$custom-light: #9791f2;
$custom-dark: #000000;

JSON

{
  "hex": "#5b65eb",
  "rgb": {
    "r": 91,
    "g": 101,
    "b": 235
  },
  "hsl": {
    "h": 235.833,
    "s": 78.261,
    "l": 63.922
  },
  "oklch": {
    "l": 0.57393,
    "c": 0.19928,
    "h": 275
  },
  "luminance": 0.1753
}

Semantic roles & 50–950 ramp

primary

#5B65EB

secondary

#EAE7B8

accent

#CC0BDB

background

#FAF8FE

surface

#F3F0FD

border

#CDCBD5

text

#0F0C17

muted

#7F7D85

Preview Lab

Preview with #5B65EB

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

Preview Lab → · Contrast checker → · Palette generator →