#4F64E1#4F64E1

#4F64E1 is a mid, vivid blue. Relative luminance 0.162; OKLCH L 55.7% C 0.190 H 271.6°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#4F64E1
RGB	rgb(79, 100, 225)
HSL	hsl(231, 71%, 60%)
HSV	hsv(231, 65%, 88%)
CMYK	cmyk(64.9%, 55.6%, 0%, 11.8%)
CIE-LAB	lab(47.25, 31.40, -66.17)
CIE-LCH	lch(47.25, 73.24, 295.38°)
OKLab	oklab(55.74% 0.0053 -0.1903)
OKLCH	oklch(55.74% 0.19 271.6)
XYZ	xyz(21.3677, 16.2109, 73.2225)
Luminance	0.1621 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F64E1 #E1CC4F

analogous

#4FADE1 #4F64E1 #834FE1

triadic

#4F64E1 #E14F64 #64E14F

tetradic

#4F64E1 #E14FAD #E1CC4F #4FE183

square

#4F64E1 #E14FAD #E1CC4F #4FE183

split-complementary

#4F64E1 #E1834F #ADE14F

monochromatic

#1A2D9B #233CCF #4F64E1 #8392EA #B8C0F3

Accessibility & contrast

On white

4.95

#4F64E1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#4F64E1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F64E1

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F64E1	#FFFFFF	#000000	##FFFFFF
##4F64E1	1.00	4.95	4.24	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0077E5

Deuteranopia (green-blind)

#006ADE

Tritanopia (blue-blind)

#008299

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #4f64e1;
/* rgb */ color: rgb(79, 100, 225);
/* oklch */ color: oklch(55.7% 0.190 271.6);

Tailwind

colors: {
  custom: {
    50: '#8f8feb',
    500: '#4f64e1',
    950: '#000000',
  },
}

SCSS

$custom: #4f64e1;
$custom-light: #8f8feb;
$custom-dark: #000000;

JSON

{
  "hex": "#4f64e1",
  "rgb": {
    "r": 79,
    "g": 100,
    "b": 225
  },
  "hsl": {
    "h": 231.37,
    "s": 70.874,
    "l": 59.608
  },
  "oklch": {
    "l": 0.55737,
    "c": 0.19038,
    "h": 271.6
  },
  "luminance": 0.16213
}

Semantic roles & 50–950 ramp

primary

#4F64E1

secondary

#E2DAAA

accent

#D43AEE

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #4F64E1

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

Preview Lab → · Contrast checker → · Palette generator →