#4F53CA#4F53CA

#4F53CA is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.9% C 0.181 H 276.4°. Best body text is #FFFFFF at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#4F53CA
RGB	rgb(79, 83, 202)
HSL	hsl(238, 54%, 55%)
HSV	hsv(238, 61%, 79%)
CMYK	cmyk(60.9%, 58.9%, 0%, 20.8%)
CIE-LAB	lab(41.39, 34.19, -62.53)
CIE-LCH	lch(41.39, 71.26, 298.67°)
OKLab	oklab(50.85% 0.0201 -0.1798)
OKLCH	oklch(50.85% 0.181 276.4)
XYZ	xyz(16.9749, 12.1117, 57.3089)
Luminance	0.1211 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F53CA #CAC64F

analogous

#4F90CA #4F53CA #894FCA

triadic

#4F53CA #CA4F53 #53CA4F

tetradic

#4F53CA #CA4F90 #CAC64F #4FCA89

square

#4F53CA #CA4F90 #CAC64F #4FCA89

split-complementary

#4F53CA #CA894F #90CA4F

monochromatic

#25277A #3337A9 #4F53CA #7E81D8 #ADAFE6

Accessibility & contrast

On white

6.14

#4F53CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#4F53CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F53CA

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F53CA	#FFFFFF	#000000	##FFFFFF
##4F53CA	1.00	6.14	3.42	6.14
#FFFFFF	6.14	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067CE

Deuteranopia (green-blind)

#005CC8

Tritanopia (blue-blind)

#007086

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4f53ca;
/* rgb */ color: rgb(79, 83, 202);
/* oklch */ color: oklch(50.9% 0.181 276.4);

Tailwind

colors: {
  custom: {
    50: '#8c83db',
    500: '#4f53ca',
    950: '#000000',
  },
}

SCSS

$custom: #4f53ca;
$custom-light: #8c83db;
$custom-dark: #000000;

JSON

{
  "hex": "#4f53ca",
  "rgb": {
    "r": 79,
    "g": 83,
    "b": 202
  },
  "hsl": {
    "h": 238.049,
    "s": 53.712,
    "l": 55.098
  },
  "oklch": {
    "l": 0.50851,
    "c": 0.18088,
    "h": 276.4
  },
  "luminance": 0.12113
}

Semantic roles & 50–950 ramp

primary

#4F53CA

secondary

#D4D3A1

accent

#D84BDD

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4F53CA

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

Preview Lab → · Contrast checker → · Palette generator →