#4F4ECB#4F4ECB

#4F4ECB is a mid, vivid blue. Relative luminance 0.114; OKLCH L 50.1% C 0.188 H 277.5°. Best body text is #FFFFFF at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#4F4ECB
RGB	rgb(79, 78, 203)
HSL	hsl(240, 55%, 55%)
HSV	hsv(240, 62%, 80%)
CMYK	cmyk(61.1%, 61.6%, 0%, 20.4%)
CIE-LAB	lab(40.28, 37.59, -64.91)
CIE-LCH	lch(40.28, 75.01, 300.08°)
OKLab	oklab(50.06% 0.0246 -0.1868)
OKLCH	oklch(50.06% 0.188 277.5)
XYZ	xyz(16.7249, 11.4216, 57.8116)
Luminance	0.1142 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F4ECB #CACB4E

analogous

#4E8BCB #4F4ECB #8D4ECB

triadic

#4F4ECB #CB4F4E #4ECB4F

tetradic

#4F4ECB #CB4E8B #CACB4E #4ECB8D

square

#4F4ECB #CB4E8B #CACB4E #4ECB8D

split-complementary

#4F4ECB #CB8D4E #8BCB4E

monochromatic

#25247B #3332AA #4F4ECB #7E7DD9 #ADADE7

Accessibility & contrast

On white

6.39

#4F4ECB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#4F4ECB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F4ECB

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F4ECB	#FFFFFF	#000000	##FFFFFF
##4F4ECB	1.00	6.39	3.28	6.39
#FFFFFF	6.39	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064CF

Deuteranopia (green-blind)

#005AC9

Tritanopia (blue-blind)

#006D85

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4f4ecb;
/* rgb */ color: rgb(79, 78, 203);
/* oklch */ color: oklch(50.1% 0.188 277.5);

Tailwind

colors: {
  custom: {
    50: '#8d80dc',
    500: '#4f4ecb',
    950: '#000000',
  },
}

SCSS

$custom: #4f4ecb;
$custom-light: #8d80dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4f4ecb",
  "rgb": {
    "r": 79,
    "g": 78,
    "b": 203
  },
  "hsl": {
    "h": 240.48,
    "s": 54.585,
    "l": 55.098
  },
  "oklch": {
    "l": 0.50056,
    "c": 0.18842,
    "h": 277.5
  },
  "luminance": 0.11423
}

Semantic roles & 50–950 ramp

primary

#4F4ECB

secondary

#D4D5A0

accent

#DE4ADD

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4F4ECB

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

Preview Lab → · Contrast checker → · Palette generator →