#4D38BB#4D38BB

#4D38BB is a mid, vivid blue. Relative luminance 0.080; OKLCH L 45.0% C 0.194 H 282.6°. Best body text is #FFFFFF at 8.08:1 contrast (WCAG AA passes).

Color values

HEX	#4D38BB
RGB	rgb(77, 56, 187)
HSL	hsl(250, 54%, 48%)
HSV	hsv(250, 70%, 73%)
CMYK	cmyk(58.8%, 70.1%, 0%, 26.7%)
CIE-LAB	lab(33.97, 45.12, -65.89)
CIE-LCH	lch(33.97, 79.86, 304.40°)
OKLab	oklab(45.03% 0.0424 -0.1898)
OKLCH	oklch(45.03% 0.194 282.6)
XYZ	xyz(13.4416, 7.9931, 47.8386)
Luminance	0.0799 (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

#4D38BB #A6BB38

analogous

#3865BB #4D38BB #8E38BB

triadic

#4D38BB #BB4D38 #38BB4D

tetradic

#4D38BB #BB3865 #A6BB38 #38BB8E

square

#4D38BB #BB3865 #A6BB38 #38BB8E

split-complementary

#4D38BB #BB8E38 #65BB38

monochromatic

#261C5D #3A2A8C #4D38BB #7261D0 #9C90DE

Accessibility & contrast

On white

8.08

#4D38BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#4D38BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D38BB

8.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D38BB	#FFFFFF	#000000	##FFFFFF
##4D38BB	1.00	8.08	2.60	8.08
#FFFFFF	8.08	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054BF

Deuteranopia (green-blind)

#004BB9

Tritanopia (blue-blind)

#045B75

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #4d38bb;
/* rgb */ color: rgb(77, 56, 187);
/* oklch */ color: oklch(45.0% 0.194 282.6);

Tailwind

colors: {
  custom: {
    50: '#8b71d1',
    500: '#4d38bb',
    950: '#000000',
  },
}

SCSS

$custom: #4d38bb;
$custom-light: #8b71d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4d38bb",
  "rgb": {
    "r": 77,
    "g": 56,
    "b": 187
  },
  "hsl": {
    "h": 249.618,
    "s": 53.909,
    "l": 47.647
  },
  "oklch": {
    "l": 0.45026,
    "c": 0.19445,
    "h": 282.6
  },
  "luminance": 0.07994
}

Semantic roles & 50–950 ramp

primary

#4D38BB

secondary

#BEC886

accent

#DD4BC6

background

#F9F6FC

surface

#F1ECF9

border

#CBC7D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #4D38BB

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

Preview Lab → · Contrast checker → · Palette generator →