#4B40D3#4B40D3

#4B40D3 is a mid, highly saturated blue. Relative luminance 0.099; OKLCH L 48.2% C 0.215 H 277.9°. Best body text is #FFFFFF at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#4B40D3
RGB	rgb(75, 64, 211)
HSL	hsl(244, 63%, 54%)
HSV	hsv(244, 70%, 83%)
CMYK	cmyk(64.5%, 69.7%, 0%, 17.3%)
CIE-LAB	lab(37.60, 47.84, -73.94)
CIE-LCH	lch(37.60, 88.06, 302.90°)
OKLab	oklab(48.24% 0.0297 -0.2134)
OKLCH	oklch(48.24% 0.215 277.9)
XYZ	xyz(16.4891, 9.8644, 62.6505)
Luminance	0.0987 (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

#4B40D3 #C8D340

analogous

#407FD3 #4B40D3 #9540D3

triadic

#4B40D3 #D34B40 #40D34B

tetradic

#4B40D3 #D3407F #C8D340 #40D395

square

#4B40D3 #D3407F #C8D340 #40D395

split-complementary

#4B40D3 #D39540 #7FD340

monochromatic

#241D7C #3228AE #4B40D3 #7A72DE #A9A3EA

Accessibility & contrast

On white

7.06

#4B40D3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#4B40D3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B40D3

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B40D3	#FFFFFF	#000000	##FFFFFF
##4B40D3	1.00	7.06	2.97	7.06
#FFFFFF	7.06	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ED7

Deuteranopia (green-blind)

#0052D0

Tritanopia (blue-blind)

#006885

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4b40d3;
/* rgb */ color: rgb(75, 64, 211);
/* oklch */ color: oklch(48.2% 0.215 277.9);

Tailwind

colors: {
  custom: {
    50: '#8d76e2',
    500: '#4b40d3',
    950: '#000000',
  },
}

SCSS

$custom: #4b40d3;
$custom-light: #8d76e2;
$custom-dark: #000000;

JSON

{
  "hex": "#4b40d3",
  "rgb": {
    "r": 75,
    "g": 64,
    "b": 211
  },
  "hsl": {
    "h": 244.49,
    "s": 62.553,
    "l": 53.922
  },
  "oklch": {
    "l": 0.48243,
    "c": 0.21547,
    "h": 277.9
  },
  "luminance": 0.09866
}

Semantic roles & 50–950 ramp

primary

#4B40D3

secondary

#D2D798

accent

#E642D9

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0E0915

muted

#7E7B84

Preview Lab

Preview with #4B40D3

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

Preview Lab → · Contrast checker → · Palette generator →