#5F64E9#5F64E9

#5F64E9 is a mid, vivid blue. Relative luminance 0.174; OKLCH L 57.3% C 0.197 H 276.6°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#5F64E9
RGB	rgb(95, 100, 233)
HSL	hsl(238, 76%, 64%)
HSV	hsv(238, 59%, 91%)
CMYK	cmyk(59.2%, 57.1%, 0%, 8.6%)
CIE-LAB	lab(48.80, 36.65, -68.13)
CIE-LCH	lch(48.80, 77.36, 298.28°)
OKLab	oklab(57.32% 0.0226 -0.1957)
OKLCH	oklch(57.32% 0.197 276.6)
XYZ	xyz(23.9797, 17.4286, 79.1754)
Luminance	0.1743 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F64E9 #E9E45F

analogous

#5FA9E9 #5F64E9 #9F5FE9

triadic

#5F64E9 #E95F64 #64E95F

tetradic

#5F64E9 #E95FA9 #E9E45F #5FE99F

square

#5F64E9 #E95FA9 #E9E45F #5FE99F

split-complementary

#5F64E9 #E99F5F #A9E95F

monochromatic

#191FB5 #2930E2 #5F64E9 #9598F0 #CBCCF8

Accessibility & contrast

On white

4.68

#5F64E9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#5F64E9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5F64E9

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F64E9	#FFFFFF	#000000	##FFFFFF
##5F64E9	1.00	4.68	4.49	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#007AED

Deuteranopia (green-blind)

#006EE6

Tritanopia (blue-blind)

#00849D

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #5f64e9;
/* rgb */ color: rgb(95, 100, 233);
/* oklch */ color: oklch(57.3% 0.197 276.6);

Tailwind

colors: {
  custom: {
    50: '#9990f1',
    500: '#5f64e9',
    950: '#000000',
  },
}

SCSS

$custom: #5f64e9;
$custom-light: #9990f1;
$custom-dark: #000000;

JSON

{
  "hex": "#5f64e9",
  "rgb": {
    "r": 95,
    "g": 100,
    "b": 233
  },
  "hsl": {
    "h": 237.826,
    "s": 75.824,
    "l": 64.314
  },
  "oklch": {
    "l": 0.57324,
    "c": 0.19698,
    "h": 276.6
  },
  "luminance": 0.1743
}

Semantic roles & 50–950 ramp

primary

#5F64E9

secondary

#EAE8BA

accent

#D10DD8

background

#FAF8FE

surface

#F3F0FD

border

#CDCBD5

text

#0F0C17

muted

#7F7D85

Preview Lab

Preview with #5F64E9

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

Preview Lab → · Contrast checker → · Palette generator →