#4B3FCF#4B3FCF

#4B3FCF is a mid, highly saturated blue. Relative luminance 0.096; OKLCH L 47.7% C 0.212 H 278.4°. Best body text is #FFFFFF at 7.21:1 contrast (WCAG AA passes).

Color values

HEX	#4B3FCF
RGB	rgb(75, 63, 207)
HSL	hsl(245, 60%, 53%)
HSV	hsv(245, 70%, 81%)
CMYK	cmyk(63.8%, 69.6%, 0%, 18.8%)
CIE-LAB	lab(37.03, 47.14, -72.56)
CIE-LCH	lch(37.03, 86.53, 303.01°)
OKLab	oklab(47.73% 0.0311 -0.2094)
OKLCH	oklch(47.73% 0.212 278.4)
XYZ	xyz(15.9380, 9.5546, 60.0237)
Luminance	0.0956 (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

#4B3FCF #C3CF3F

analogous

#3F7BCF #4B3FCF #933FCF

triadic

#4B3FCF #CF4B3F #3FCF4B

tetradic

#4B3FCF #CF3F7B #C3CF3F #3FCF93

square

#4B3FCF #CF3F7B #C3CF3F #3FCF93

split-complementary

#4B3FCF #CF933F #7BCF3F

monochromatic

#251E76 #342AA7 #4B3FCF #7970DB #A7A1E7

Accessibility & contrast

On white

7.21

#4B3FCF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#4B3FCF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B3FCF

7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B3FCF	#FFFFFF	#000000	##FFFFFF
##4B3FCF	1.00	7.21	2.91	7.21
#FFFFFF	7.21	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DD3

Deuteranopia (green-blind)

#0051CC

Tritanopia (blue-blind)

#006682

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #4b3fcf;
/* rgb */ color: rgb(75, 63, 207);
/* oklch */ color: oklch(47.7% 0.212 278.4);

Tailwind

colors: {
  custom: {
    50: '#8d76df',
    500: '#4b3fcf',
    950: '#000000',
  },
}

SCSS

$custom: #4b3fcf;
$custom-light: #8d76df;
$custom-dark: #000000;

JSON

{
  "hex": "#4b3fcf",
  "rgb": {
    "r": 75,
    "g": 63,
    "b": 207
  },
  "hsl": {
    "h": 245,
    "s": 60,
    "l": 52.941
  },
  "oklch": {
    "l": 0.47727,
    "c": 0.21166,
    "h": 278.4
  },
  "luminance": 0.09556
}

Semantic roles & 50–950 ramp

primary

#4B3FCF

secondary

#CFD496

accent

#E345D6

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #4B3FCF

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

Preview Lab → · Contrast checker → · Palette generator →