#4F4BAB#4F4BAB

#4F4BAB is a mid, vivid blue. Relative luminance 0.096; OKLCH L 47.0% C 0.149 H 280.9°. Best body text is #FFFFFF at 7.17:1 contrast (WCAG AA passes).

Color values

HEX	#4F4BAB
RGB	rgb(79, 75, 171)
HSL	hsl(243, 39%, 48%)
HSV	hsv(243, 56%, 67%)
CMYK	cmyk(53.8%, 56.1%, 0%, 32.9%)
CIE-LAB	lab(37.18, 28.99, -51.18)
CIE-LCH	lch(37.18, 58.82, 299.53°)
OKLab	oklab(47.01% 0.0281 -0.1465)
OKLCH	oklch(47.01% 0.149 280.9)
XYZ	xyz(13.0889, 9.6339, 39.6900)
Luminance	0.0964 (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

#4F4BAB #A7AB4B

analogous

#4B77AB #4F4BAB #7F4BAB

triadic

#4F4BAB #AB4F4B #4BAB4F

tetradic

#4F4BAB #AB4B77 #A7AB4B #4BAB7F

square

#4F4BAB #AB4B77 #A7AB4B #4BAB7F

split-complementary

#4F4BAB #AB7F4B #77AB4B

monochromatic

#282656 #3B3880 #4F4BAB #7572C1 #9F9DD4

Accessibility & contrast

On white

7.17

#4F4BAB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#4F4BAB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F4BAB

7.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F4BAB	#FFFFFF	#000000	##FFFFFF
##4F4BAB	1.00	7.17	2.93	7.17
#FFFFFF	7.17	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#085BAE

Deuteranopia (green-blind)

#0054A9

Tritanopia (blue-blind)

#276173

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #4f4bab;
/* rgb */ color: rgb(79, 75, 171);
/* oklch */ color: oklch(47.0% 0.149 280.9);

Tailwind

colors: {
  custom: {
    50: '#887dc5',
    500: '#4f4bab',
    950: '#000000',
  },
}

SCSS

$custom: #4f4bab;
$custom-light: #887dc5;
$custom-dark: #000000;

JSON

{
  "hex": "#4f4bab",
  "rgb": {
    "r": 79,
    "g": 75,
    "b": 171
  },
  "hsl": {
    "h": 242.5,
    "s": 39.024,
    "l": 48.235
  },
  "oklch": {
    "l": 0.47013,
    "c": 0.14913,
    "h": 280.9
  },
  "luminance": 0.09635
}

Semantic roles & 50–950 ramp

primary

#4F4BAB

secondary

#BEC091

accent

#CF59CA

background

#F8F7FC

surface

#F0EEF8

border

#CBC9D1

text

#0C0913

muted

#7D7B82

Preview Lab

Preview with #4F4BAB

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

Preview Lab → · Contrast checker → · Palette generator →