#4C4FBB#4C4FBB

#4C4FBB is a mid, vivid blue. Relative luminance 0.107; OKLCH L 48.7% C 0.166 H 277.1°. Best body text is #FFFFFF at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#4C4FBB
RGB	rgb(76, 79, 187)
HSL	hsl(238, 45%, 52%)
HSV	hsv(238, 59%, 73%)
CMYK	cmyk(59.4%, 57.8%, 0%, 26.7%)
CIE-LAB	lab(39.10, 31.17, -57.53)
CIE-LCH	lch(39.10, 65.43, 298.44°)
OKLab	oklab(48.75% 0.0205 -0.1652)
OKLCH	oklch(48.75% 0.166 277.1)
XYZ	xyz(14.7432, 10.7152, 48.2954)
Luminance	0.1072 (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

#4C4FBB #BBB84C

analogous

#4C87BB #4C4FBB #814CBB

triadic

#4C4FBB #BB4C4F #4FBB4C

tetradic

#4C4FBB #BB4C87 #BBB84C #4CBB81

square

#4C4FBB #BB4C87 #BBB84C #4CBB81

split-complementary

#4C4FBB #BB814C #87BB4C

monochromatic

#272866 #383A92 #4C4FBB #787BCC #A5A6DD

Accessibility & contrast

On white

6.68

#4C4FBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#4C4FBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C4FBB

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C4FBB	#FFFFFF	#000000	##FFFFFF
##4C4FBB	1.00	6.68	3.14	6.68
#FFFFFF	6.68	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061BF

Deuteranopia (green-blind)

#0057B9

Tritanopia (blue-blind)

#00697D

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4c4fbb;
/* rgb */ color: rgb(76, 79, 187);
/* oklch */ color: oklch(48.7% 0.166 277.1);

Tailwind

colors: {
  custom: {
    50: '#8980d0',
    500: '#4c4fbb',
    950: '#000000',
  },
}

SCSS

$custom: #4c4fbb;
$custom-light: #8980d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4c4fbb",
  "rgb": {
    "r": 76,
    "g": 79,
    "b": 187
  },
  "hsl": {
    "h": 238.378,
    "s": 44.939,
    "l": 51.569
  },
  "oklch": {
    "l": 0.48746,
    "c": 0.16645,
    "h": 277.1
  },
  "luminance": 0.10716
}

Semantic roles & 50–950 ramp

primary

#4C4FBB

secondary

#CAC899

accent

#D153D5

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0A14

muted

#7D7C82

Preview Lab

Preview with #4C4FBB

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

Preview Lab → · Contrast checker → · Palette generator →