#4D4FA5#4D4FA5

#4D4FA5 is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.2% C 0.135 H 278.9°. Best body text is #FFFFFF at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#4D4FA5
RGB	rgb(77, 79, 165)
HSL	hsl(239, 36%, 47%)
HSV	hsv(239, 53%, 65%)
CMYK	cmyk(53.3%, 52.1%, 0%, 35.3%)
CIE-LAB	lab(37.64, 24.06, -46.88)
CIE-LCH	lch(37.64, 52.69, 297.17°)
OKLab	oklab(47.19% 0.0208 -0.1338)
OKLCH	oklch(47.19% 0.135 278.9)
XYZ	xyz(12.6460, 9.8856, 36.8318)
Luminance	0.0989 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D4FA5 #A5A34D

analogous

#4D7BA5 #4D4FA5 #774DA5

triadic

#4D4FA5 #A54D4F #4FA54D

tetradic

#4D4FA5 #A54D7B #A5A34D #4DA577

square

#4D4FA5 #A54D7B #A5A34D #4DA577

split-complementary

#4D4FA5 #A5774D #7BA54D

monochromatic

#262752 #3A3B7B #4D4FA5 #7274BD #9C9DD1

Accessibility & contrast

On white

7.05

#4D4FA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#4D4FA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D4FA5

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D4FA5	#FFFFFF	#000000	##FFFFFF
##4D4FA5	1.00	7.05	2.98	7.05
#FFFFFF	7.05	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#235CA8

Deuteranopia (green-blind)

#1755A3

Tritanopia (blue-blind)

#276272

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #4d4fa5;
/* rgb */ color: rgb(77, 79, 165);
/* oklch */ color: oklch(47.2% 0.135 278.9);

Tailwind

colors: {
  custom: {
    50: '#8680c0',
    500: '#4d4fa5',
    950: '#000000',
  },
}

SCSS

$custom: #4d4fa5;
$custom-light: #8680c0;
$custom-dark: #000000;

JSON

{
  "hex": "#4d4fa5",
  "rgb": {
    "r": 77,
    "g": 79,
    "b": 165
  },
  "hsl": {
    "h": 238.636,
    "s": 36.364,
    "l": 47.451
  },
  "oklch": {
    "l": 0.47186,
    "c": 0.13542,
    "h": 278.9
  },
  "luminance": 0.09886
}

Semantic roles & 50–950 ramp

primary

#4D4FA5

secondary

#BDBC90

accent

#CA5BCC

background

#F8F7FB

surface

#F0EEF7

border

#CBC9D0

text

#0C0A12

muted

#7D7C81

Preview Lab

Preview with #4D4FA5

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

Preview Lab → · Contrast checker → · Palette generator →