#4D4FA3#4D4FA3

#4D4FA3 is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.0% C 0.133 H 279.0°. Best body text is #FFFFFF at 7.09:1 contrast (WCAG AA passes).

Color values

HEX	#4D4FA3
RGB	rgb(77, 79, 163)
HSL	hsl(239, 36%, 47%)
HSV	hsv(239, 53%, 64%)
CMYK	cmyk(52.8%, 51.5%, 0%, 36.1%)
CIE-LAB	lab(37.51, 23.41, -45.89)
CIE-LCH	lch(37.51, 51.52, 297.02°)
OKLab	oklab(47.05% 0.0207 -0.1309)
OKLCH	oklch(47.05% 0.133 279)
XYZ	xyz(12.4654, 9.8133, 35.8805)
Luminance	0.0981 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D4FA3 #A3A14D

analogous

#4D7AA3 #4D4FA3 #764DA3

triadic

#4D4FA3 #A34D4F #4FA34D

tetradic

#4D4FA3 #A34D7A #A3A14D #4DA376

square

#4D4FA3 #A34D7A #A3A14D #4DA376

split-complementary

#4D4FA3 #A3764D #7AA34D

monochromatic

#262750 #393B79 #4D4FA3 #7173BC #9B9CD0

Accessibility & contrast

On white

7.09

#4D4FA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#4D4FA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D4FA3

7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D4FA3	#FFFFFF	#000000	##FFFFFF
##4D4FA3	1.00	7.09	2.96	7.09
#FFFFFF	7.09	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#255CA6

Deuteranopia (green-blind)

#1B55A1

Tritanopia (blue-blind)

#296271

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4d4fa3;
/* rgb */ color: rgb(77, 79, 163);
/* oklch */ color: oklch(47.0% 0.133 279.0);

Tailwind

colors: {
  custom: {
    50: '#8580bf',
    500: '#4d4fa3',
    950: '#000000',
  },
}

SCSS

$custom: #4d4fa3;
$custom-light: #8580bf;
$custom-dark: #000000;

JSON

{
  "hex": "#4d4fa3",
  "rgb": {
    "r": 77,
    "g": 79,
    "b": 163
  },
  "hsl": {
    "h": 238.605,
    "s": 35.833,
    "l": 47.059
  },
  "oklch": {
    "l": 0.47046,
    "c": 0.13254,
    "h": 279
  },
  "luminance": 0.09814
}

Semantic roles & 50–950 ramp

primary

#4D4FA3

secondary

#BCBB90

accent

#C95CCC

background

#F8F7FB

surface

#F0EEF7

border

#CBC9D0

text

#0C0A12

muted

#7D7C81

Preview Lab

Preview with #4D4FA3

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

Preview Lab → · Contrast checker → · Palette generator →