#4F53BE#4F53BE

#4F53BE is a mid, vivid blue. Relative luminance 0.116; OKLCH L 49.9% C 0.165 H 277.0°. Best body text is #FFFFFF at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#4F53BE
RGB	rgb(79, 83, 190)
HSL	hsl(238, 46%, 53%)
HSV	hsv(238, 58%, 75%)
CMYK	cmyk(58.4%, 56.3%, 0%, 25.5%)
CIE-LAB	lab(40.52, 30.20, -56.98)
CIE-LCH	lch(40.52, 64.49, 297.93°)
OKLab	oklab(49.92% 0.0201 -0.1634)
OKLCH	oklch(49.92% 0.165 277)
XYZ	xyz(15.6090, 11.5654, 50.1150)
Luminance	0.1157 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F53BE #BEBA4F

analogous

#4F8ABE #4F53BE #834FBE

triadic

#4F53BE #BE4F53 #53BE4F

tetradic

#4F53BE #BE4F8A #BEBA4F #4FBE83

square

#4F53BE #BE4F8A #BEBA4F #4FBE83

split-complementary

#4F53BE #BE834F #8ABE4F

monochromatic

#282A6B #383B98 #4F53BE #7C7FCF #A8AADF

Accessibility & contrast

On white

6.34

#4F53BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#4F53BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F53BE

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F53BE	#FFFFFF	#000000	##FFFFFF
##4F53BE	1.00	6.34	3.31	6.34
#FFFFFF	6.34	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064C2

Deuteranopia (green-blind)

#005BBC

Tritanopia (blue-blind)

#006C80

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4f53be;
/* rgb */ color: rgb(79, 83, 190);
/* oklch */ color: oklch(49.9% 0.165 277.0);

Tailwind

colors: {
  custom: {
    50: '#8a83d2',
    500: '#4f53be',
    950: '#000000',
  },
}

SCSS

$custom: #4f53be;
$custom-light: #8a83d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4f53be",
  "rgb": {
    "r": 79,
    "g": 83,
    "b": 190
  },
  "hsl": {
    "h": 237.838,
    "s": 46.058,
    "l": 52.745
  },
  "oklch": {
    "l": 0.49924,
    "c": 0.16466,
    "h": 277
  },
  "luminance": 0.11566
}

Semantic roles & 50–950 ramp

primary

#4F53BE

secondary

#CCCB9C

accent

#D152D6

background

#F9F8FD

surface

#F1EFFA

border

#CBCAD3

text

#0D0A14

muted

#7E7C83

Preview Lab

Preview with #4F53BE

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

Preview Lab → · Contrast checker → · Palette generator →