#4B3DB9#4B3DB9

#4B3DB9 is a mid, vivid blue. Relative luminance 0.083; OKLCH L 45.4% C 0.187 H 281.1°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#4B3DB9
RGB	rgb(75, 61, 185)
HSL	hsl(247, 50%, 48%)
HSV	hsv(247, 67%, 73%)
CMYK	cmyk(59.5%, 67%, 0%, 27.5%)
CIE-LAB	lab(34.67, 41.33, -63.57)
CIE-LCH	lch(34.67, 75.82, 303.03°)
OKLab	oklab(45.44% 0.0359 -0.183)
OKLCH	oklch(45.44% 0.187 281.1)
XYZ	xyz(13.3246, 8.3352, 46.7962)
Luminance	0.0834 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.52

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B3DB9 #ABB93D

analogous

#3D6DB9 #4B3DB9 #893DB9

triadic

#4B3DB9 #B94B3D #3DB94B

tetradic

#4B3DB9 #B93D6D #ABB93D #3DB989

square

#4B3DB9 #B93D6D #ABB93D #3DB989

split-complementary

#4B3DB9 #B9893D #6DB93D

monochromatic

#261F5D #382E8B #4B3DB9 #7266CD #9D95DC

Accessibility & contrast

On white

7.87

#4B3DB9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#4B3DB9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B3DB9

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B3DB9	#FFFFFF	#000000	##FFFFFF
##4B3DB9	1.00	7.87	2.67	7.87
#FFFFFF	7.87	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056BD

Deuteranopia (green-blind)

#004DB7

Tritanopia (blue-blind)

#005D76

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #4b3db9;
/* rgb */ color: rgb(75, 61, 185);
/* oklch */ color: oklch(45.4% 0.187 281.1);

Tailwind

colors: {
  custom: {
    50: '#8974cf',
    500: '#4b3db9',
    950: '#000000',
  },
}

SCSS

$custom: #4b3db9;
$custom-light: #8974cf;
$custom-dark: #000000;

JSON

{
  "hex": "#4b3db9",
  "rgb": {
    "r": 75,
    "g": 61,
    "b": 185
  },
  "hsl": {
    "h": 246.774,
    "s": 50.407,
    "l": 48.235
  },
  "oklch": {
    "l": 0.45436,
    "c": 0.18651,
    "h": 281.1
  },
  "luminance": 0.08336
}

Semantic roles & 50–950 ramp

primary

#4B3DB9

secondary

#C0C78B

accent

#DA4ECA

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #4B3DB9

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

Preview Lab → · Contrast checker → · Palette generator →