#4F4FDA#4F4FDA

#4F4FDA is a mid, highly saturated blue. Relative luminance 0.123; OKLCH L 51.5% C 0.207 H 276.3°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#4F4FDA
RGB	rgb(79, 79, 218)
HSL	hsl(240, 65%, 58%)
HSV	hsv(240, 64%, 85%)
CMYK	cmyk(63.8%, 63.8%, 0%, 14.5%)
CIE-LAB	lab(41.71, 41.90, -71.21)
CIE-LCH	lch(41.71, 82.62, 300.47°)
OKLab	oklab(51.48% 0.0228 -0.2053)
OKLCH	oklch(51.48% 0.207 276.3)
XYZ	xyz(18.6712, 12.3146, 67.7091)
Luminance	0.1232 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F4FDA #DADA4F

analogous

#4F94DA #4F4FDA #944FDA

triadic

#4F4FDA #DA4F4F #4FDA4F

tetradic

#4F4FDA #DA4F94 #DADA4F #4FDA94

square

#4F4FDA #DA4F94 #DADA4F #4FDA94

split-complementary

#4F4FDA #DA944F #94DA4F

monochromatic

#1E1E90 #2929C3 #4F4FDA #8282E5 #B4B4EF

Accessibility & contrast

On white

6.06

#4F4FDA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#4F4FDA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F4FDA

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F4FDA	#FFFFFF	#000000	##FFFFFF
##4F4FDA	1.00	6.06	3.46	6.06
#FFFFFF	6.06	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069DE

Deuteranopia (green-blind)

#005CD7

Tritanopia (blue-blind)

#00738D

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4f4fda;
/* rgb */ color: rgb(79, 79, 218);
/* oklch */ color: oklch(51.5% 0.207 276.3);

Tailwind

colors: {
  custom: {
    50: '#9081e7',
    500: '#4f4fda',
    950: '#000000',
  },
}

SCSS

$custom: #4f4fda;
$custom-light: #9081e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4f4fda",
  "rgb": {
    "r": 79,
    "g": 79,
    "b": 218
  },
  "hsl": {
    "h": 240,
    "s": 65.258,
    "l": 58.235
  },
  "oklch": {
    "l": 0.51476,
    "c": 0.20654,
    "h": 276.3
  },
  "luminance": 0.12316
}

Semantic roles & 50–950 ramp

primary

#4F4FDA

secondary

#DEDEA7

accent

#E840E8

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #4F4FDA

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

Preview Lab → · Contrast checker → · Palette generator →