#5F64E7#5F64E7

#5F64E7 is a mid, vivid blue. Relative luminance 0.173; OKLCH L 57.2% C 0.194 H 276.7°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#5F64E7
RGB	rgb(95, 100, 231)
HSL	hsl(238, 74%, 64%)
HSV	hsv(238, 59%, 91%)
CMYK	cmyk(58.9%, 56.7%, 0%, 9.4%)
CIE-LAB	lab(48.65, 36.00, -67.24)
CIE-LCH	lch(48.65, 76.27, 298.17°)
OKLab	oklab(57.18% 0.0226 -0.193)
OKLCH	oklch(57.18% 0.194 276.7)
XYZ	xyz(23.6956, 17.3150, 77.6793)
Luminance	0.1732 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F64E7 #E7E25F

analogous

#5FA8E7 #5F64E7 #9E5FE7

triadic

#5F64E7 #E75F64 #64E75F

tetradic

#5F64E7 #E75FA8 #E7E25F #5FE79E

square

#5F64E7 #E75FA8 #E7E25F #5FE79E

split-complementary

#5F64E7 #E79E5F #A8E75F

monochromatic

#1B20B1 #2A30DF #5F64E7 #9498EF #C9CBF7

Accessibility & contrast

On white

4.70

#5F64E7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#5F64E7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5F64E7

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F64E7	#FFFFFF	#000000	##FFFFFF
##5F64E7	1.00	4.70	4.46	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0079EB

Deuteranopia (green-blind)

#006EE4

Tritanopia (blue-blind)

#00839C

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #5f64e7;
/* rgb */ color: rgb(95, 100, 231);
/* oklch */ color: oklch(57.2% 0.194 276.7);

Tailwind

colors: {
  custom: {
    50: '#9890ef',
    500: '#5f64e7',
    950: '#000000',
  },
}

SCSS

$custom: #5f64e7;
$custom-light: #9890ef;
$custom-dark: #000000;

JSON

{
  "hex": "#5f64e7",
  "rgb": {
    "r": 95,
    "g": 100,
    "b": 231
  },
  "hsl": {
    "h": 237.794,
    "s": 73.913,
    "l": 63.922
  },
  "oklch": {
    "l": 0.57175,
    "c": 0.19436,
    "h": 276.7
  },
  "luminance": 0.17317
}

Semantic roles & 50–950 ramp

primary

#5F64E7

secondary

#E9E7B9

accent

#CF0FD6

background

#FAF8FE

surface

#F3F0FD

border

#CDCBD5

text

#0F0C17

muted

#7F7D85

Preview Lab

Preview with #5F64E7

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

Preview Lab → · Contrast checker → · Palette generator →