#4F53D5#4F53D5

#4F53D5 is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.7% C 0.195 H 275.8°. Best body text is #FFFFFF at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#4F53D5
RGB	rgb(79, 83, 213)
HSL	hsl(238, 61%, 57%)
HSV	hsv(238, 63%, 84%)
CMYK	cmyk(62.9%, 61%, 0%, 16.5%)
CIE-LAB	lab(42.23, 37.84, -67.49)
CIE-LCH	lch(42.23, 77.38, 299.28°)
OKLab	oklab(51.73% 0.0198 -0.1943)
OKLCH	oklch(51.73% 0.195 275.8)
XYZ	xyz(18.3240, 12.6514, 64.4142)
Luminance	0.1265 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F53D5 #D5D14F

analogous

#4F96D5 #4F53D5 #8E4FD5

triadic

#4F53D5 #D54F53 #53D54F

tetradic

#4F53D5 #D54F96 #D5D14F #4FD58E

square

#4F53D5 #D54F96 #D5D14F #4FD58E

split-complementary

#4F53D5 #D58E4F #96D54F

monochromatic

#212489 #2C31BA #4F53D5 #8083E1 #B2B4ED

Accessibility & contrast

On white

5.95

#4F53D5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#4F53D5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F53D5

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F53D5	#FFFFFF	#000000	##FFFFFF
##4F53D5	1.00	5.95	3.53	5.95
#FFFFFF	5.95	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AD9

Deuteranopia (green-blind)

#005ED2

Tritanopia (blue-blind)

#00738C

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4f53d5;
/* rgb */ color: rgb(79, 83, 213);
/* oklch */ color: oklch(51.7% 0.195 275.8);

Tailwind

colors: {
  custom: {
    50: '#8e83e3',
    500: '#4f53d5',
    950: '#000000',
  },
}

SCSS

$custom: #4f53d5;
$custom-light: #8e83e3;
$custom-dark: #000000;

JSON

{
  "hex": "#4f53d5",
  "rgb": {
    "r": 79,
    "g": 83,
    "b": 213
  },
  "hsl": {
    "h": 238.209,
    "s": 61.468,
    "l": 57.255
  },
  "oklch": {
    "l": 0.51734,
    "c": 0.19536,
    "h": 275.8
  },
  "luminance": 0.12653
}

Semantic roles & 50–950 ramp

primary

#4F53D5

secondary

#DBD9A5

accent

#E043E5

background

#F9F8FE

surface

#F2EFFC

border

#CCCAD5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #4F53D5

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

Preview Lab → · Contrast checker → · Palette generator →