#5F64EF#5F64EF

#5F64EF is a mid, highly saturated blue. Relative luminance 0.178; OKLCH L 57.8% C 0.205 H 276.3°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#5F64EF
RGB	rgb(95, 100, 239)
HSL	hsl(238, 82%, 65%)
HSV	hsv(238, 60%, 94%)
CMYK	cmyk(60.3%, 58.2%, 0%, 6.3%)
CIE-LAB	lab(49.22, 38.58, -70.80)
CIE-LCH	lch(49.22, 80.63, 298.59°)
OKLab	oklab(57.78% 0.0226 -0.2035)
OKLCH	oklch(57.78% 0.205 276.3)
XYZ	xyz(24.8514, 17.7773, 83.7664)
Luminance	0.1778 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F64EF #EFEA5F

analogous

#5FACEF #5F64EF #A25FEF

triadic

#5F64EF #EF5F64 #64EF5F

tetradic

#5F64EF #EF5FAC #EFEA5F #5FEFA2

square

#5F64EF #EF5FAC #EFEA5F #5FEFA2

split-complementary

#5F64EF #EFA25F #ACEF5F

monochromatic

#1319C0 #272EE9 #5F64EF #979AF5 #CED0FA

Accessibility & contrast

On white

4.61

#5F64EF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#5F64EF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #5F64EF

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F64EF	#FFFFFF	#000000	##FFFFFF
##5F64EF	1.00	4.61	4.56	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#007BF4

Deuteranopia (green-blind)

#006FEC

Tritanopia (blue-blind)

#0086A0

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #5f64ef;
/* rgb */ color: rgb(95, 100, 239);
/* oklch */ color: oklch(57.8% 0.205 276.3);

Tailwind

colors: {
  custom: {
    50: '#9a90f5',
    500: '#5f64ef',
    950: '#000000',
  },
}

SCSS

$custom: #5f64ef;
$custom-light: #9a90f5;
$custom-dark: #000000;

JSON

{
  "hex": "#5f64ef",
  "rgb": {
    "r": 95,
    "g": 100,
    "b": 239
  },
  "hsl": {
    "h": 237.917,
    "s": 81.818,
    "l": 65.49
  },
  "oklch": {
    "l": 0.57777,
    "c": 0.20479,
    "h": 276.3
  },
  "luminance": 0.17779
}

Semantic roles & 50–950 ramp

primary

#5F64EF

secondary

#EDEBBD

accent

#D707DE

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#0F0C17

muted

#7F7D85

Preview Lab

Preview with #5F64EF

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

Preview Lab → · Contrast checker → · Palette generator →