#4F47EA#4F47EA

#4F47EA is a mid, highly saturated blue. Relative luminance 0.121; OKLCH L 51.7% C 0.235 H 276.5°. Best body text is #FFFFFF at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#4F47EA
RGB	rgb(79, 71, 234)
HSL	hsl(243, 80%, 60%)
HSV	hsv(243, 70%, 92%)
CMYK	cmyk(66.2%, 69.7%, 0%, 8.2%)
CIE-LAB	lab(41.39, 51.64, -80.84)
CIE-LCH	lch(41.39, 95.93, 302.57°)
OKLab	oklab(51.66% 0.0265 -0.2335)
OKLCH	oklch(51.66% 0.235 276.5)
XYZ	xyz(20.3241, 12.1075, 79.0919)
Luminance	0.1211 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F47EA #E2EA47

analogous

#4790EA #4F47EA #A147EA

triadic

#4F47EA #EA4F47 #47EA4F

tetradic

#4F47EA #EA4790 #E2EA47 #47EAA1

square

#4F47EA #EA4790 #E2EA47 #47EAA1

split-complementary

#4F47EA #EAA147 #90EA47

monochromatic

#1A13A4 #2219DB #4F47EA #847EF0 #B8B5F7

Accessibility & contrast

On white

6.14

#4F47EA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#4F47EA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F47EA

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F47EA	#FFFFFF	#000000	##FFFFFF
##4F47EA	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)

#0069EF

Deuteranopia (green-blind)

#005AE7

Tritanopia (blue-blind)

#007494

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4f47ea;
/* rgb */ color: rgb(79, 71, 234);
/* oklch */ color: oklch(51.7% 0.235 276.5);

Tailwind

colors: {
  custom: {
    50: '#937cf2',
    500: '#4f47ea',
    950: '#000000',
  },
}

SCSS

$custom: #4f47ea;
$custom-light: #937cf2;
$custom-dark: #000000;

JSON

{
  "hex": "#4f47ea",
  "rgb": {
    "r": 79,
    "g": 71,
    "b": 234
  },
  "hsl": {
    "h": 242.945,
    "s": 79.512,
    "l": 59.804
  },
  "oklch": {
    "l": 0.51663,
    "c": 0.235,
    "h": 276.5
  },
  "luminance": 0.12109
}

Semantic roles & 50–950 ramp

primary

#4F47EA

secondary

#E3E6A7

accent

#F632EC

background

#FAF7FF

surface

#F3EEFE

border

#CDC9D6

text

#0F0917

muted

#7F7B85

Preview Lab

Preview with #4F47EA

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

Preview Lab → · Contrast checker → · Palette generator →