#5B65DD#5B65DD

#5B65DD is a mid, vivid blue. Relative luminance 0.168; OKLCH L 56.4% C 0.181 H 275.4°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#5B65DD
RGB	rgb(91, 101, 221)
HSL	hsl(235, 66%, 61%)
HSV	hsv(235, 59%, 87%)
CMYK	cmyk(58.8%, 54.3%, 0%, 13.3%)
CIE-LAB	lab(47.94, 31.44, -62.75)
CIE-LCH	lch(47.94, 70.19, 296.62°)
OKLab	oklab(56.36% 0.017 -0.1799)
OKLCH	oklch(56.36% 0.181 275.4)
XYZ	xyz(22.0150, 16.7503, 70.4656)
Luminance	0.1675 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B65DD #DDD35B

analogous

#5BA6DD #5B65DD #925BDD

triadic

#5B65DD #DD5B65 #65DD5B

tetradic

#5B65DD #DD5BA6 #DDD35B #5BDD92

square

#5B65DD #DD5BA6 #DDD35B #5BDD92

split-complementary

#5B65DD #DD925B #A6DD5B

monochromatic

#212A9D #2B38D0 #5B65DD #8E95E8 #C0C4F2

Accessibility & contrast

On white

4.83

#5B65DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#5B65DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B65DD

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B65DD	#FFFFFF	#000000	##FFFFFF
##5B65DD	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F77E1

Deuteranopia (green-blind)

#006CDB

Tritanopia (blue-blind)

#008197

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #5b65dd;
/* rgb */ color: rgb(91, 101, 221);
/* oklch */ color: oklch(56.4% 0.181 275.4);

Tailwind

colors: {
  custom: {
    50: '#9590e8',
    500: '#5b65dd',
    950: '#000000',
  },
}

SCSS

$custom: #5b65dd;
$custom-light: #9590e8;
$custom-dark: #000000;

JSON

{
  "hex": "#5b65dd",
  "rgb": {
    "r": 91,
    "g": 101,
    "b": 221
  },
  "hsl": {
    "h": 235.385,
    "s": 65.657,
    "l": 61.176
  },
  "oklch": {
    "l": 0.56358,
    "c": 0.18074,
    "h": 275.4
  },
  "luminance": 0.16752
}

Semantic roles & 50–950 ramp

primary

#5B65DD

secondary

#E2DFB1

accent

#C018CE

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #5B65DD

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

Preview Lab → · Contrast checker → · Palette generator →