#4D4BBB#4D4BBB

#4D4BBB is a mid, vivid blue. Relative luminance 0.102; OKLCH L 48.1% C 0.171 H 278.6°. Best body text is #FFFFFF at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#4D4BBB
RGB	rgb(77, 75, 187)
HSL	hsl(241, 45%, 51%)
HSV	hsv(241, 60%, 73%)
CMYK	cmyk(58.8%, 59.9%, 0%, 26.7%)
CIE-LAB	lab(38.19, 33.84, -59.00)
CIE-LCH	lch(38.19, 68.01, 299.84°)
OKLab	oklab(48.1% 0.0256 -0.1695)
OKLCH	oklch(48.1% 0.171 278.6)
XYZ	xyz(14.5434, 10.1968, 48.2059)
Luminance	0.1020 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.85

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D4BBB #B9BB4B

analogous

#4B81BB #4D4BBB #854BBB

triadic

#4D4BBB #BB4D4B #4BBB4D

tetradic

#4D4BBB #BB4B81 #B9BB4B #4BBB85

square

#4D4BBB #BB4B81 #B9BB4B #4BBB85

split-complementary

#4D4BBB #BB854B #81BB4B

monochromatic

#272665 #393792 #4D4BBB #7977CC #A5A4DD

Accessibility & contrast

On white

6.91

#4D4BBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#4D4BBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D4BBB

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D4BBB	#FFFFFF	#000000	##FFFFFF
##4D4BBB	1.00	6.91	3.04	6.91
#FFFFFF	6.91	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EBF

Deuteranopia (green-blind)

#0055B9

Tritanopia (blue-blind)

#00667C

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4d4bbb;
/* rgb */ color: rgb(77, 75, 187);
/* oklch */ color: oklch(48.1% 0.171 278.6);

Tailwind

colors: {
  custom: {
    50: '#897dd0',
    500: '#4d4bbb',
    950: '#000000',
  },
}

SCSS

$custom: #4d4bbb;
$custom-light: #897dd0;
$custom-dark: #000000;

JSON

{
  "hex": "#4d4bbb",
  "rgb": {
    "r": 77,
    "g": 75,
    "b": 187
  },
  "hsl": {
    "h": 241.071,
    "s": 45.161,
    "l": 51.373
  },
  "oklch": {
    "l": 0.48096,
    "c": 0.17141,
    "h": 278.6
  },
  "luminance": 0.10198
}

Semantic roles & 50–950 ramp

primary

#4D4BBB

secondary

#C9CA98

accent

#D553D3

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0D0914

muted

#7D7B82

Preview Lab

Preview with #4D4BBB

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

Preview Lab → · Contrast checker → · Palette generator →