#4D3BB5#4D3BB5

#4D3BB5 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.9% C 0.183 H 282.9°. Best body text is #FFFFFF at 8.05:1 contrast (WCAG AA passes).

Color values

HEX	#4D3BB5
RGB	rgb(77, 59, 181)
HSL	hsl(249, 51%, 47%)
HSV	hsv(249, 67%, 71%)
CMYK	cmyk(57.5%, 67.4%, 0%, 29%)
CIE-LAB	lab(34.07, 41.55, -62.18)
CIE-LCH	lch(34.07, 74.79, 303.75°)
OKLab	oklab(44.94% 0.0408 -0.1789)
OKLCH	oklch(44.94% 0.184 282.9)
XYZ	xyz(12.9624, 8.0411, 44.5761)
Luminance	0.0804 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.88

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D3BB5 #A3B53B

analogous

#3B66B5 #4D3BB5 #8A3BB5

triadic

#4D3BB5 #B54D3B #3BB54D

tetradic

#4D3BB5 #B53B66 #A3B53B #3BB58A

square

#4D3BB5 #B53B66 #A3B53B #3BB58A

split-complementary

#4D3BB5 #B58A3B #66B53B

monochromatic

#261D59 #392C87 #4D3BB5 #7162CC #9B90DB

Accessibility & contrast

On white

8.05

#4D3BB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#4D3BB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D3BB5

8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D3BB5	#FFFFFF	#000000	##FFFFFF
##4D3BB5	1.00	8.05	2.61	8.05
#FFFFFF	8.05	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B9

Deuteranopia (green-blind)

#004CB3

Tritanopia (blue-blind)

#145A73

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #4d3bb5;
/* rgb */ color: rgb(77, 59, 181);
/* oklch */ color: oklch(44.9% 0.183 282.9);

Tailwind

colors: {
  custom: {
    50: '#8972cc',
    500: '#4d3bb5',
    950: '#000000',
  },
}

SCSS

$custom: #4d3bb5;
$custom-light: #8972cc;
$custom-dark: #000000;

JSON

{
  "hex": "#4d3bb5",
  "rgb": {
    "r": 77,
    "g": 59,
    "b": 181
  },
  "hsl": {
    "h": 248.852,
    "s": 50.833,
    "l": 47.059
  },
  "oklch": {
    "l": 0.44937,
    "c": 0.1835,
    "h": 282.9
  },
  "luminance": 0.08042
}

Semantic roles & 50–950 ramp

primary

#4D3BB5

secondary

#BCC686

accent

#DA4DC6

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0813

muted

#7E7B82

Preview Lab

Preview with #4D3BB5

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

Preview Lab → · Contrast checker → · Palette generator →