#5F64BC#5F64BC

#5F64BC is a mid, vivid blue. Relative luminance 0.152; OKLCH L 54.2% C 0.135 H 278.4°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#5F64BC
RGB	rgb(95, 100, 188)
HSL	hsl(237, 41%, 55%)
HSV	hsv(237, 49%, 74%)
CMYK	cmyk(49.5%, 46.8%, 0%, 26.3%)
CIE-LAB	lab(45.88, 22.28, -47.13)
CIE-LCH	lch(45.88, 52.13, 295.30°)
OKLab	oklab(54.2% 0.0198 -0.1339)
OKLCH	oklch(54.2% 0.135 278.4)
XYZ	xyz(18.3508, 15.1770, 49.5297)
Luminance	0.1518 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F64BC #BCB75F

analogous

#5F92BC #5F64BC #885FBC

triadic

#5F64BC #BC5F64 #64BC5F

tetradic

#5F64BC #BC5F92 #BCB75F #5FBC88

square

#5F64BC #BC5F92 #BCB75F #5FBC88

split-complementary

#5F64BC #BC885F #92BC5F

monochromatic

#2F3371 #41469C #5F64BC #8A8ECE #B5B8E0

Accessibility & contrast

On white

5.20

#5F64BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#5F64BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5F64BC

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F64BC	#FFFFFF	#000000	##FFFFFF
##5F64BC	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E70BF

Deuteranopia (green-blind)

#3669BA

Tritanopia (blue-blind)

#3B7787

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #5f64bc;
/* rgb */ color: rgb(95, 100, 188);
/* oklch */ color: oklch(54.2% 0.135 278.4);

Tailwind

colors: {
  custom: {
    50: '#9290d1',
    500: '#5f64bc',
    950: '#000000',
  },
}

SCSS

$custom: #5f64bc;
$custom-light: #9290d1;
$custom-dark: #000000;

JSON

{
  "hex": "#5f64bc",
  "rgb": {
    "r": 95,
    "g": 100,
    "b": 188
  },
  "hsl": {
    "h": 236.774,
    "s": 40.969,
    "l": 55.49
  },
  "oklch": {
    "l": 0.54202,
    "c": 0.1354,
    "h": 278.4
  },
  "luminance": 0.15178
}

Semantic roles & 50–950 ramp

primary

#5F64BC

secondary

#CFCDA8

accent

#CA57D1

background

#F9F8FC

surface

#F2F0F9

border

#CCCBD2

text

#0D0C14

muted

#7E7D82

Preview Lab

Preview with #5F64BC

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

Preview Lab → · Contrast checker → · Palette generator →