#5B65BF#5B65BF

#5B65BF is a mid, vivid blue. Relative luminance 0.153; OKLCH L 54.3% C 0.139 H 276.0°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#5B65BF
RGB	rgb(91, 101, 191)
HSL	hsl(234, 44%, 55%)
HSV	hsv(234, 52%, 75%)
CMYK	cmyk(52.4%, 47.1%, 0%, 25.1%)
CIE-LAB	lab(46.03, 21.70, -48.64)
CIE-LCH	lch(46.03, 53.26, 294.05°)
OKLab	oklab(54.31% 0.0145 -0.1384)
OKLCH	oklch(54.31% 0.139 276)
XYZ	xyz(18.3691, 15.2919, 51.2638)
Luminance	0.1529 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B65BF #BFB55B

analogous

#5B97BF #5B65BF #835BBF

triadic

#5B65BF #BF5B65 #65BF5B

tetradic

#5B65BF #BF5B97 #BFB55B #5BBF83

square

#5B65BF #BF5B97 #BFB55B #5BBF83

split-complementary

#5B65BF #BF835B #97BF5B

monochromatic

#2D3473 #3E489F #5B65BF #878ED0 #B3B8E1

Accessibility & contrast

On white

5.17

#5B65BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#5B65BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B65BF

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B65BF	#FFFFFF	#000000	##FFFFFF
##5B65BF	1.00	5.17	4.06	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D71C2

Deuteranopia (green-blind)

#3269BD

Tritanopia (blue-blind)

#2F7989

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #5b65bf;
/* rgb */ color: rgb(91, 101, 191);
/* oklch */ color: oklch(54.3% 0.139 276.0);

Tailwind

colors: {
  custom: {
    50: '#9090d3',
    500: '#5b65bf',
    950: '#000000',
  },
}

SCSS

$custom: #5b65bf;
$custom-light: #9090d3;
$custom-dark: #000000;

JSON

{
  "hex": "#5b65bf",
  "rgb": {
    "r": 91,
    "g": 101,
    "b": 191
  },
  "hsl": {
    "h": 234,
    "s": 43.86,
    "l": 55.294
  },
  "oklch": {
    "l": 0.54305,
    "c": 0.1392,
    "h": 276
  },
  "luminance": 0.15293
}

Semantic roles & 50–950 ramp

primary

#5B65BF

secondary

#D0CCA6

accent

#C754D4

background

#F9F8FD

surface

#F1F0FA

border

#CBCBD3

text

#0D0C14

muted

#7E7D83

Preview Lab

Preview with #5B65BF

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

Preview Lab → · Contrast checker → · Palette generator →