#4F64CE#4F64CE

#4F64CE is a mid, vivid blue. Relative luminance 0.152; OKLCH L 54.3% C 0.165 H 271.5°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#4F64CE
RGB	rgb(79, 100, 206)
HSL	hsl(230, 56%, 56%)
HSV	hsv(230, 62%, 81%)
CMYK	cmyk(61.7%, 51.5%, 0%, 19.2%)
CIE-LAB	lab(45.95, 24.91, -57.45)
CIE-LCH	lch(45.95, 62.62, 293.44°)
OKLab	oklab(54.35% 0.0042 -0.1647)
OKLCH	oklch(54.35% 0.165 271.5)
XYZ	xyz(18.9185, 15.2313, 60.3235)
Luminance	0.1523 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F64CE #CEB94F

analogous

#4FA3CE #4F64CE #794FCE

triadic

#4F64CE #CE4F64 #64CE4F

tetradic

#4F64CE #CE4FA3 #CEB94F #4FCE79

square

#4F64CE #CE4FA3 #CEB94F #4FCE79

split-complementary

#4F64CE #CE794F #A3CE4F

monochromatic

#23337F #3146AF #4F64CE #7F8EDB #AFB8E9

Accessibility & contrast

On white

5.19

#4F64CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#4F64CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F64CE

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F64CE	#FFFFFF	#000000	##FFFFFF
##4F64CE	1.00	5.19	4.05	5.19
#FFFFFF	5.19	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2673D2

Deuteranopia (green-blind)

#0067CC

Tritanopia (blue-blind)

#007D8F

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #4f64ce;
/* rgb */ color: rgb(79, 100, 206);
/* oklch */ color: oklch(54.3% 0.165 271.5);

Tailwind

colors: {
  custom: {
    50: '#8c8fde',
    500: '#4f64ce',
    950: '#000000',
  },
}

SCSS

$custom: #4f64ce;
$custom-light: #8c8fde;
$custom-dark: #000000;

JSON

{
  "hex": "#4f64ce",
  "rgb": {
    "r": 79,
    "g": 100,
    "b": 206
  },
  "hsl": {
    "h": 230.079,
    "s": 56.444,
    "l": 55.882
  },
  "oklch": {
    "l": 0.54346,
    "c": 0.16471,
    "h": 271.5
  },
  "luminance": 0.15233
}

Semantic roles & 50–950 ramp

primary

#4F64CE

secondary

#D7CEA2

accent

#C748E0

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #4F64CE

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

Preview Lab → · Contrast checker → · Palette generator →