#4F53BF#4F53BF

#4F53BF is a mid, vivid blue. Relative luminance 0.116; OKLCH L 50.0% C 0.166 H 277.0°. Best body text is #FFFFFF at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#4F53BF
RGB	rgb(79, 83, 191)
HSL	hsl(238, 47%, 53%)
HSV	hsv(238, 59%, 75%)
CMYK	cmyk(58.6%, 56.5%, 0%, 25.1%)
CIE-LAB	lab(40.59, 30.54, -57.44)
CIE-LCH	lch(40.59, 65.06, 297.99°)
OKLab	oklab(50% 0.0201 -0.1648)
OKLCH	oklch(50% 0.166 277)
XYZ	xyz(15.7187, 11.6092, 50.6926)
Luminance	0.1161 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F53BF #BFBB4F

analogous

#4F8BBF #4F53BF #834FBF

triadic

#4F53BF #BF4F53 #53BF4F

tetradic

#4F53BF #BF4F8B #BFBB4F #4FBF83

square

#4F53BF #BF4F8B #BFBB4F #4FBF83

split-complementary

#4F53BF #BF834F #8BBF4F

monochromatic

#272A6C #383B99 #4F53BF #7C7FCF #A9ABE0

Accessibility & contrast

On white

6.32

#4F53BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#4F53BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F53BF

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F53BF	#FFFFFF	#000000	##FFFFFF
##4F53BF	1.00	6.32	3.32	6.32
#FFFFFF	6.32	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064C3

Deuteranopia (green-blind)

#005BBD

Tritanopia (blue-blind)

#006C81

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4f53bf;
/* rgb */ color: rgb(79, 83, 191);
/* oklch */ color: oklch(50.0% 0.166 277.0);

Tailwind

colors: {
  custom: {
    50: '#8b83d3',
    500: '#4f53bf',
    950: '#000000',
  },
}

SCSS

$custom: #4f53bf;
$custom-light: #8b83d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4f53bf",
  "rgb": {
    "r": 79,
    "g": 83,
    "b": 191
  },
  "hsl": {
    "h": 237.857,
    "s": 46.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.5,
    "c": 0.16603,
    "h": 277
  },
  "luminance": 0.1161
}

Semantic roles & 50–950 ramp

primary

#4F53BF

secondary

#CDCB9D

accent

#D251D6

background

#F9F8FD

surface

#F1EFFA

border

#CBCAD3

text

#0D0A14

muted

#7E7C83

Preview Lab

Preview with #4F53BF

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

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