#4F65B2#4F65B2

#4F65B2 is a mid, vivid blue. Relative luminance 0.142; OKLCH L 52.7% C 0.124 H 269.8°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#4F65B2
RGB	rgb(79, 101, 178)
HSL	hsl(227, 39%, 50%)
HSV	hsv(227, 56%, 70%)
CMYK	cmyk(55.6%, 43.3%, 0%, 30.2%)
CIE-LAB	lab(44.49, 14.82, -43.57)
CIE-LCH	lch(44.49, 46.02, 288.78°)
OKLab	oklab(52.68% -0.0005 -0.1239)
OKLCH	oklch(52.68% 0.124 269.8)
XYZ	xyz(15.9114, 14.1828, 44.0099)
Luminance	0.1418 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F65B2 #B29C4F

analogous

#4F96B2 #4F65B2 #6B4FB2

triadic

#4F65B2 #B24F65 #65B24F

tetradic

#4F65B2 #B24F96 #B29C4F #4FB26B

square

#4F65B2 #B24F96 #B29C4F #4FB26B

split-complementary

#4F65B2 #B26B4F #96B24F

monochromatic

#29355E #3C4D88 #4F65B2 #7A8AC5 #A4B0D7

Accessibility & contrast

On white

5.47

#4F65B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#4F65B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F65B2

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F65B2	#FFFFFF	#000000	##FFFFFF
##4F65B2	1.00	5.47	3.84	5.47
#FFFFFF	5.47	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#446EB5

Deuteranopia (green-blind)

#3865B0

Tritanopia (blue-blind)

#177683

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4f65b2;
/* rgb */ color: rgb(79, 101, 178);
/* oklch */ color: oklch(52.7% 0.124 269.8);

Tailwind

colors: {
  custom: {
    50: '#8890c9',
    500: '#4f65b2',
    950: '#000000',
  },
}

SCSS

$custom: #4f65b2;
$custom-light: #8890c9;
$custom-dark: #000000;

JSON

{
  "hex": "#4f65b2",
  "rgb": {
    "r": 79,
    "g": 101,
    "b": 178
  },
  "hsl": {
    "h": 226.667,
    "s": 39.13,
    "l": 50.392
  },
  "oklch": {
    "l": 0.52684,
    "c": 0.12386,
    "h": 269.8
  },
  "luminance": 0.14184
}

Semantic roles & 50–950 ramp

primary

#4F65B2

secondary

#C4BB98

accent

#B559CF

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0C13

muted

#7D7D82

Preview Lab

Preview with #4F65B2

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

Preview Lab → · Contrast checker → · Palette generator →