#5B65BE#5B65BE

#5B65BE is a mid, vivid blue. Relative luminance 0.152; OKLCH L 54.2% C 0.138 H 276.0°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#5B65BE
RGB	rgb(91, 101, 190)
HSL	hsl(234, 43%, 55%)
HSV	hsv(234, 52%, 75%)
CMYK	cmyk(52.1%, 46.8%, 0%, 25.5%)
CIE-LAB	lab(45.97, 21.38, -48.15)
CIE-LCH	lch(45.97, 52.69, 293.94°)
OKLab	oklab(54.24% 0.0143 -0.137)
OKLCH	oklch(54.24% 0.138 276)
XYZ	xyz(18.2594, 15.2481, 50.6862)
Luminance	0.1525 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B65BE #BEB45B

analogous

#5B97BE #5B65BE #825BBE

triadic

#5B65BE #BE5B65 #65BE5B

tetradic

#5B65BE #BE5B97 #BEB45B #5BBE82

square

#5B65BE #BE5B97 #BEB45B #5BBE82

split-complementary

#5B65BE #BE825B #97BE5B

monochromatic

#2D3472 #3E489D #5B65BE #878ECF #B3B7E1

Accessibility & contrast

On white

5.19

#5B65BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#5B65BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B65BE

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B65BE	#FFFFFF	#000000	##FFFFFF
##5B65BE	1.00	5.19	4.05	5.19
#FFFFFF	5.19	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E71C1

Deuteranopia (green-blind)

#3369BC

Tritanopia (blue-blind)

#307888

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #5b65be;
/* rgb */ color: rgb(91, 101, 190);
/* oklch */ color: oklch(54.2% 0.138 276.0);

Tailwind

colors: {
  custom: {
    50: '#9090d2',
    500: '#5b65be',
    950: '#000000',
  },
}

SCSS

$custom: #5b65be;
$custom-light: #9090d2;
$custom-dark: #000000;

JSON

{
  "hex": "#5b65be",
  "rgb": {
    "r": 91,
    "g": 101,
    "b": 190
  },
  "hsl": {
    "h": 233.939,
    "s": 43.231,
    "l": 55.098
  },
  "oklch": {
    "l": 0.54241,
    "c": 0.13777,
    "h": 276
  },
  "luminance": 0.15249
}

Semantic roles & 50–950 ramp

primary

#5B65BE

secondary

#CFCBA6

accent

#C655D3

background

#F9F8FC

surface

#F1F0F9

border

#CBCBD2

text

#0D0C14

muted

#7E7D82

Preview Lab

Preview with #5B65BE

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

Preview Lab → · Contrast checker → · Palette generator →