#5F65BB#5F65BB

#5F65BB is a mid, vivid blue. Relative luminance 0.153; OKLCH L 54.3% C 0.133 H 278.0°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#5F65BB
RGB	rgb(95, 101, 187)
HSL	hsl(236, 40%, 55%)
HSV	hsv(236, 49%, 73%)
CMYK	cmyk(49.2%, 46%, 0%, 26.7%)
CIE-LAB	lab(46.08, 21.35, -46.23)
CIE-LCH	lch(46.08, 50.92, 294.79°)
OKLab	oklab(54.34% 0.0185 -0.1313)
OKLCH	oklch(54.34% 0.133 278)
XYZ	xyz(18.3399, 15.3271, 48.9961)
Luminance	0.1533 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F65BB #BBB55F

analogous

#5F93BB #5F65BB #875FBB

triadic

#5F65BB #BB5F65 #65BB5F

tetradic

#5F65BB #BB5F93 #BBB55F #5FBB87

square

#5F65BB #BB5F93 #BBB55F #5FBB87

split-complementary

#5F65BB #BB875F #93BB5F

monochromatic

#303470 #42489B #5F65BB #8A8ECD #B5B8E0

Accessibility & contrast

On white

5.17

#5F65BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#5F65BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5F65BB

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F65BB	#FFFFFF	#000000	##FFFFFF
##5F65BB	1.00	5.17	4.07	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4171BE

Deuteranopia (green-blind)

#396AB9

Tritanopia (blue-blind)

#3C7787

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #5f65bb;
/* rgb */ color: rgb(95, 101, 187);
/* oklch */ color: oklch(54.3% 0.133 278.0);

Tailwind

colors: {
  custom: {
    50: '#9290d0',
    500: '#5f65bb',
    950: '#000000',
  },
}

SCSS

$custom: #5f65bb;
$custom-light: #9290d0;
$custom-dark: #000000;

JSON

{
  "hex": "#5f65bb",
  "rgb": {
    "r": 95,
    "g": 101,
    "b": 187
  },
  "hsl": {
    "h": 236.087,
    "s": 40.351,
    "l": 55.294
  },
  "oklch": {
    "l": 0.54338,
    "c": 0.13256,
    "h": 278
  },
  "luminance": 0.15328
}

Semantic roles & 50–950 ramp

primary

#5F65BB

secondary

#CECCA8

accent

#C858D0

background

#F9F8FC

surface

#F2F0F9

border

#CCCBD2

text

#0D0C14

muted

#7E7D82

Preview Lab

Preview with #5F65BB

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

Preview Lab → · Contrast checker → · Palette generator →