#4F65E1#4F65E1

#4F65E1 is a mid, vivid blue. Relative luminance 0.164; OKLCH L 55.9% C 0.189 H 271.3°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#4F65E1
RGB	rgb(79, 101, 225)
HSL	hsl(231, 71%, 60%)
HSV	hsv(231, 65%, 88%)
CMYK	cmyk(64.9%, 55.1%, 0%, 11.8%)
CIE-LAB	lab(47.50, 30.78, -65.77)
CIE-LCH	lch(47.50, 72.61, 295.08°)
OKLab	oklab(55.92% 0.0045 -0.1891)
OKLCH	oklch(55.92% 0.189 271.3)
XYZ	xyz(21.4642, 16.4039, 73.2547)
Luminance	0.1641 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F65E1 #E1CB4F

analogous

#4FAEE1 #4F65E1 #824FE1

triadic

#4F65E1 #E14F65 #65E14F

tetradic

#4F65E1 #E14FAE #E1CB4F #4FE182

square

#4F65E1 #E14FAE #E1CB4F #4FE182

split-complementary

#4F65E1 #E1824F #AEE14F

monochromatic

#1A2E9B #233DCF #4F65E1 #8393EA #B8C1F3

Accessibility & contrast

On white

4.91

#4F65E1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#4F65E1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F65E1

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F65E1	#FFFFFF	#000000	##FFFFFF
##4F65E1	1.00	4.91	4.28	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0077E5

Deuteranopia (green-blind)

#006ADE

Tritanopia (blue-blind)

#008399

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #4f65e1;
/* rgb */ color: rgb(79, 101, 225);
/* oklch */ color: oklch(55.9% 0.189 271.3);

Tailwind

colors: {
  custom: {
    50: '#8f90eb',
    500: '#4f65e1',
    950: '#000000',
  },
}

SCSS

$custom: #4f65e1;
$custom-light: #8f90eb;
$custom-dark: #000000;

JSON

{
  "hex": "#4f65e1",
  "rgb": {
    "r": 79,
    "g": 101,
    "b": 225
  },
  "hsl": {
    "h": 230.959,
    "s": 70.874,
    "l": 59.608
  },
  "oklch": {
    "l": 0.55924,
    "c": 0.18915,
    "h": 271.3
  },
  "luminance": 0.16406
}

Semantic roles & 50–950 ramp

primary

#4F65E1

secondary

#E2DAAA

accent

#D33AEE

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #4F65E1

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

Preview Lab → · Contrast checker → · Palette generator →