#4F52BF#4F52BF

#4F52BF is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.8% C 0.167 H 277.3°. Best body text is #FFFFFF at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#4F52BF
RGB	rgb(79, 82, 191)
HSL	hsl(238, 47%, 53%)
HSV	hsv(238, 59%, 75%)
CMYK	cmyk(58.6%, 57.1%, 0%, 25.1%)
CIE-LAB	lab(40.34, 31.16, -57.85)
CIE-LCH	lch(40.34, 65.70, 298.31°)
OKLab	oklab(49.82% 0.0211 -0.166)
OKLCH	oklch(49.82% 0.167 277.3)
XYZ	xyz(15.6427, 11.4573, 50.6673)
Luminance	0.1146 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F52BF #BFBC4F

analogous

#4F8ABF #4F52BF #844FBF

triadic

#4F52BF #BF4F52 #52BF4F

tetradic

#4F52BF #BF4F8A #BFBC4F #4FBF84

square

#4F52BF #BF4F8A #BFBC4F #4FBF84

split-complementary

#4F52BF #BF844F #8ABF4F

monochromatic

#27296C #383A99 #4F52BF #7C7ECF #A9AAE0

Accessibility & contrast

On white

6.38

#4F52BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#4F52BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F52BF

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F52BF	#FFFFFF	#000000	##FFFFFF
##4F52BF	1.00	6.38	3.29	6.38
#FFFFFF	6.38	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064C3

Deuteranopia (green-blind)

#005ABD

Tritanopia (blue-blind)

#006C80

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4f52bf;
/* rgb */ color: rgb(79, 82, 191);
/* oklch */ color: oklch(49.8% 0.167 277.3);

Tailwind

colors: {
  custom: {
    50: '#8b82d3',
    500: '#4f52bf',
    950: '#000000',
  },
}

SCSS

$custom: #4f52bf;
$custom-light: #8b82d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4f52bf",
  "rgb": {
    "r": 79,
    "g": 82,
    "b": 191
  },
  "hsl": {
    "h": 238.393,
    "s": 46.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.49815,
    "c": 0.16734,
    "h": 277.3
  },
  "luminance": 0.11458
}

Semantic roles & 50–950 ramp

primary

#4F52BF

secondary

#CDCC9D

accent

#D351D6

background

#F9F8FD

surface

#F1EFFA

border

#CBCAD3

text

#0D0A14

muted

#7E7C83

Preview Lab

Preview with #4F52BF

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

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