#4B4ABA#4B4ABA

#4B4ABA is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.7% C 0.172 H 278.1°. Best body text is #FFFFFF at 7.03:1 contrast (WCAG AA passes).

Color values

HEX	#4B4ABA
RGB	rgb(75, 74, 186)
HSL	hsl(241, 45%, 51%)
HSV	hsv(241, 60%, 73%)
CMYK	cmyk(59.7%, 60.2%, 0%, 27.1%)
CIE-LAB	lab(37.73, 33.78, -59.17)
CIE-LCH	lch(37.73, 68.13, 299.72°)
OKLab	oklab(47.69% 0.0241 -0.1701)
OKLCH	oklch(47.69% 0.172 278.1)
XYZ	xyz(14.2105, 9.9375, 47.6142)
Luminance	0.0994 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.65

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B4ABA #B9BA4A

analogous

#4A81BA #4B4ABA #834ABA

triadic

#4B4ABA #BA4B4A #4ABA4B

tetradic

#4B4ABA #BA4A81 #B9BA4A #4ABA83

square

#4B4ABA #BA4A81 #B9BA4A #4ABA83

split-complementary

#4B4ABA #BA834A #81BA4A

monochromatic

#272664 #383790 #4B4ABA #7776CB #A3A3DC

Accessibility & contrast

On white

7.03

#4B4ABA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#4B4ABA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B4ABA

7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B4ABA	#FFFFFF	#000000	##FFFFFF
##4B4ABA	1.00	7.03	2.99	7.03
#FFFFFF	7.03	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DBE

Deuteranopia (green-blind)

#0054B8

Tritanopia (blue-blind)

#00657B

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #4b4aba;
/* rgb */ color: rgb(75, 74, 186);
/* oklch */ color: oklch(47.7% 0.172 278.1);

Tailwind

colors: {
  custom: {
    50: '#887dd0',
    500: '#4b4aba',
    950: '#000000',
  },
}

SCSS

$custom: #4b4aba;
$custom-light: #887dd0;
$custom-dark: #000000;

JSON

{
  "hex": "#4b4aba",
  "rgb": {
    "r": 75,
    "g": 74,
    "b": 186
  },
  "hsl": {
    "h": 240.536,
    "s": 44.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.47693,
    "c": 0.17176,
    "h": 278.1
  },
  "luminance": 0.09939
}

Semantic roles & 50–950 ramp

primary

#4B4ABA

secondary

#C8C997

accent

#D553D3

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0914

muted

#7D7B82

Preview Lab

Preview with #4B4ABA

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

Preview Lab → · Contrast checker → · Palette generator →