#5F64BF#5F64BF

#5F64BF is a mid, vivid blue. Relative luminance 0.153; OKLCH L 54.4% C 0.140 H 278.3°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#5F64BF
RGB	rgb(95, 100, 191)
HSL	hsl(237, 43%, 56%)
HSV	hsv(237, 50%, 75%)
CMYK	cmyk(50.3%, 47.6%, 0%, 25.1%)
CIE-LAB	lab(46.05, 23.22, -48.59)
CIE-LCH	lch(46.05, 53.85, 295.54°)
OKLab	oklab(54.39% 0.0202 -0.1382)
OKLCH	oklch(54.39% 0.14 278.3)
XYZ	xyz(18.6775, 15.3077, 51.2506)
Luminance	0.1531 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F64BF #BFBA5F

analogous

#5F94BF #5F64BF #8A5FBF

triadic

#5F64BF #BF5F64 #64BF5F

tetradic

#5F64BF #BF5F94 #BFBA5F #5FBF8A

square

#5F64BF #BF5F94 #BFBA5F #5FBF8A

split-complementary

#5F64BF #BF8A5F #94BF5F

monochromatic

#2F3275 #4045A1 #5F64BF #8B8ED0 #B6B9E2

Accessibility & contrast

On white

5.17

#5F64BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#5F64BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5F64BF

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F64BF	#FFFFFF	#000000	##FFFFFF
##5F64BF	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)

#3C71C2

Deuteranopia (green-blind)

#3369BD

Tritanopia (blue-blind)

#397888

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #5f64bf;
/* rgb */ color: rgb(95, 100, 191);
/* oklch */ color: oklch(54.4% 0.140 278.3);

Tailwind

colors: {
  custom: {
    50: '#9390d3',
    500: '#5f64bf',
    950: '#000000',
  },
}

SCSS

$custom: #5f64bf;
$custom-light: #9390d3;
$custom-dark: #000000;

JSON

{
  "hex": "#5f64bf",
  "rgb": {
    "r": 95,
    "g": 100,
    "b": 191
  },
  "hsl": {
    "h": 236.875,
    "s": 42.857,
    "l": 56.078
  },
  "oklch": {
    "l": 0.54394,
    "c": 0.13968,
    "h": 278.3
  },
  "luminance": 0.15309
}

Semantic roles & 50–950 ramp

primary

#5F64BF

secondary

#D1CFA9

accent

#CC55D3

background

#F9F8FD

surface

#F2F0FA

border

#CCCBD3

text

#0D0C14

muted

#7E7D83

Preview Lab

Preview with #5F64BF

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

Preview Lab → · Contrast checker → · Palette generator →