#4D3FA8#4D3FA8

#4D3FA8 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.5% C 0.162 H 283.7°. Best body text is #FFFFFF at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#4D3FA8
RGB	rgb(77, 63, 168)
HSL	hsl(248, 45%, 45%)
HSV	hsv(248, 63%, 66%)
CMYK	cmyk(54.2%, 62.5%, 0%, 34.1%)
CIE-LAB	lab(33.90, 35.08, -54.72)
CIE-LCH	lch(33.90, 65.00, 302.67°)
OKLab	oklab(44.48% 0.0384 -0.157)
OKLCH	oklch(44.48% 0.162 283.7)
XYZ	xyz(11.9038, 7.9593, 37.9472)
Luminance	0.0796 (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

#4D3FA8 #9AA83F

analogous

#3F65A8 #4D3FA8 #813FA8

triadic

#4D3FA8 #A84D3F #3FA84D

tetradic

#4D3FA8 #A83F65 #9AA83F #3FA881

square

#4D3FA8 #A83F65 #9AA83F #3FA881

split-complementary

#4D3FA8 #A8813F #65A83F

monochromatic

#241E4F #392E7B #4D3FA8 #6E61C4 #978DD4

Accessibility & contrast

On white

8.10

#4D3FA8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#4D3FA8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D3FA8

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D3FA8	#FFFFFF	#000000	##FFFFFF
##4D3FA8	1.00	8.10	2.59	8.10
#FFFFFF	8.10	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053AB

Deuteranopia (green-blind)

#004CA6

Tritanopia (blue-blind)

#26586D

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #4d3fa8;
/* rgb */ color: rgb(77, 63, 168);
/* oklch */ color: oklch(44.5% 0.162 283.7);

Tailwind

colors: {
  custom: {
    50: '#8775c3',
    500: '#4d3fa8',
    950: '#000000',
  },
}

SCSS

$custom: #4d3fa8;
$custom-light: #8775c3;
$custom-dark: #000000;

JSON

{
  "hex": "#4d3fa8",
  "rgb": {
    "r": 77,
    "g": 63,
    "b": 168
  },
  "hsl": {
    "h": 248,
    "s": 45.455,
    "l": 45.294
  },
  "oklch": {
    "l": 0.44483,
    "c": 0.16159,
    "h": 283.7
  },
  "luminance": 0.0796
}

Semantic roles & 50–950 ramp

primary

#4D3FA8

secondary

#B7BF84

accent

#D553C4

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0812

muted

#7D7B81

Preview Lab

Preview with #4D3FA8

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

Preview Lab → · Contrast checker → · Palette generator →