#4D39BA#4D39BA

#4D39BA is a mid, vivid blue. Relative luminance 0.080; OKLCH L 45.1% C 0.192 H 282.6°. Best body text is #FFFFFF at 8.05:1 contrast (WCAG AA passes).

Color values

HEX	#4D39BA
RGB	rgb(77, 57, 186)
HSL	hsl(249, 53%, 48%)
HSV	hsv(249, 69%, 73%)
CMYK	cmyk(58.6%, 69.4%, 0%, 27.1%)
CIE-LAB	lab(34.08, 44.25, -65.11)
CIE-LCH	lch(34.08, 78.73, 304.20°)
OKLab	oklab(45.08% 0.0418 -0.1875)
OKLCH	oklch(45.08% 0.192 282.6)
XYZ	xyz(13.3839, 8.0483, 47.2931)
Luminance	0.0805 (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

#4D39BA #A6BA39

analogous

#3966BA #4D39BA #8D39BA

triadic

#4D39BA #BA4D39 #39BA4D

tetradic

#4D39BA #BA3966 #A6BA39 #39BA8D

square

#4D39BA #BA3966 #A6BA39 #39BA8D

split-complementary

#4D39BA #BA8D39 #66BA39

monochromatic

#261C5C #3A2B8B #4D39BA #7261CF #9C90DD

Accessibility & contrast

On white

8.05

#4D39BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#4D39BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D39BA

8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D39BA	#FFFFFF	#000000	##FFFFFF
##4D39BA	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)

#0054BE

Deuteranopia (green-blind)

#004CB8

Tritanopia (blue-blind)

#075B75

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #4d39ba;
/* rgb */ color: rgb(77, 57, 186);
/* oklch */ color: oklch(45.1% 0.192 282.6);

Tailwind

colors: {
  custom: {
    50: '#8a71d0',
    500: '#4d39ba',
    950: '#000000',
  },
}

SCSS

$custom: #4d39ba;
$custom-light: #8a71d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4d39ba",
  "rgb": {
    "r": 77,
    "g": 57,
    "b": 186
  },
  "hsl": {
    "h": 249.302,
    "s": 53.086,
    "l": 47.647
  },
  "oklch": {
    "l": 0.45081,
    "c": 0.19209,
    "h": 282.6
  },
  "luminance": 0.08049
}

Semantic roles & 50–950 ramp

primary

#4D39BA

secondary

#BEC887

accent

#DC4BC6

background

#F9F6FC

surface

#F1ECF9

border

#CBC7D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #4D39BA

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

Preview Lab → · Contrast checker → · Palette generator →