#4F53AF#4F53AF

#4F53AF is a mid, vivid blue. Relative luminance 0.109; OKLCH L 48.8% C 0.144 H 277.8°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#4F53AF
RGB	rgb(79, 83, 175)
HSL	hsl(238, 38%, 50%)
HSV	hsv(238, 55%, 69%)
CMYK	cmyk(54.9%, 52.6%, 0%, 31.4%)
CIE-LAB	lab(39.48, 25.24, -49.83)
CIE-LCH	lch(39.48, 55.86, 296.86°)
OKLab	oklab(48.82% 0.0194 -0.1424)
OKLCH	oklch(48.82% 0.144 277.8)
XYZ	xyz(14.0531, 10.9430, 41.9208)
Luminance	0.1094 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F53AF #AFAB4F

analogous

#4F83AF #4F53AF #7B4FAF

triadic

#4F53AF #AF4F53 #53AF4F

tetradic

#4F53AF #AF4F83 #AFAB4F #4FAF7B

square

#4F53AF #AF4F83 #AFAB4F #4FAF7B

split-complementary

#4F53AF #AF7B4F #83AF4F

monochromatic

#292B5B #3C3F85 #4F53AF #797CC2 #A3A5D5

Accessibility & contrast

On white

6.59

#4F53AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#4F53AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F53AF

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F53AF	#FFFFFF	#000000	##FFFFFF
##4F53AF	1.00	6.59	3.19	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2161B2

Deuteranopia (green-blind)

#1159AD

Tritanopia (blue-blind)

#216879

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4f53af;
/* rgb */ color: rgb(79, 83, 175);
/* oklch */ color: oklch(48.8% 0.144 277.8);

Tailwind

colors: {
  custom: {
    50: '#8883c7',
    500: '#4f53af',
    950: '#000000',
  },
}

SCSS

$custom: #4f53af;
$custom-light: #8883c7;
$custom-dark: #000000;

JSON

{
  "hex": "#4f53af",
  "rgb": {
    "r": 79,
    "g": 83,
    "b": 175
  },
  "hsl": {
    "h": 237.5,
    "s": 37.795,
    "l": 49.804
  },
  "oklch": {
    "l": 0.48823,
    "c": 0.14374,
    "h": 277.8
  },
  "luminance": 0.10944
}

Semantic roles & 50–950 ramp

primary

#4F53AF

secondary

#C3C197

accent

#C95ACE

background

#F8F8FC

surface

#F0EFF8

border

#CBCAD1

text

#0C0A13

muted

#7D7C82

Preview Lab

Preview with #4F53AF

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

Preview Lab → · Contrast checker → · Palette generator →