#4B4ABB#4B4ABB

#4B4ABB is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.8% C 0.173 H 278.0°. Best body text is #FFFFFF at 7.01:1 contrast (WCAG AA passes).

Color values

HEX	#4B4ABB
RGB	rgb(75, 74, 187)
HSL	hsl(241, 45%, 51%)
HSV	hsv(241, 60%, 73%)
CMYK	cmyk(59.9%, 60.4%, 0%, 26.7%)
CIE-LAB	lab(37.81, 34.11, -59.63)
CIE-LCH	lch(37.81, 68.70, 299.77°)
OKLab	oklab(47.77% 0.0241 -0.1714)
OKLCH	oklch(47.77% 0.173 278)
XYZ	xyz(14.3172, 9.9802, 48.1760)
Luminance	0.0998 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.68

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B4ABB #BABB4A

analogous

#4A81BB #4B4ABB #834ABB

triadic

#4B4ABB #BB4B4A #4ABB4B

tetradic

#4B4ABB #BB4A81 #BABB4A #4ABB83

square

#4B4ABB #BB4A81 #BABB4A #4ABB83

split-complementary

#4B4ABB #BB834A #81BB4A

monochromatic

#262665 #373791 #4B4ABB #7776CC #A3A3DC

Accessibility & contrast

On white

7.01

#4B4ABB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

3.00

#4B4ABB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B4ABB

7.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B4ABB	#FFFFFF	#000000	##FFFFFF
##4B4ABB	1.00	7.01	3.00	7.01
#FFFFFF	7.01	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	7.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EBF

Deuteranopia (green-blind)

#0054B9

Tritanopia (blue-blind)

#00667B

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #4b4abb;
/* rgb */ color: rgb(75, 74, 187);
/* oklch */ color: oklch(47.8% 0.173 278.0);

Tailwind

colors: {
  custom: {
    50: '#887dd0',
    500: '#4b4abb',
    950: '#000000',
  },
}

SCSS

$custom: #4b4abb;
$custom-light: #887dd0;
$custom-dark: #000000;

JSON

{
  "hex": "#4b4abb",
  "rgb": {
    "r": 75,
    "g": 74,
    "b": 187
  },
  "hsl": {
    "h": 240.531,
    "s": 45.382,
    "l": 51.176
  },
  "oklch": {
    "l": 0.47774,
    "c": 0.1731,
    "h": 278
  },
  "luminance": 0.09981
}

Semantic roles & 50–950 ramp

primary

#4B4ABB

secondary

#C9C997

accent

#D553D4

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0914

muted

#7D7B82

Preview Lab

Preview with #4B4ABB

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

Preview Lab → · Contrast checker → · Palette generator →