#4D4FA9#4D4FA9

#4D4FA9 is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.5% C 0.141 H 278.6°. Best body text is #FFFFFF at 6.98:1 contrast (WCAG AA passes).

Color values

HEX	#4D4FA9
RGB	rgb(77, 79, 169)
HSL	hsl(239, 37%, 48%)
HSV	hsv(239, 54%, 66%)
CMYK	cmyk(54.4%, 53.3%, 0%, 33.7%)
CIE-LAB	lab(37.90, 25.38, -48.83)
CIE-LCH	lch(37.90, 55.03, 297.46°)
OKLab	oklab(47.47% 0.0211 -0.1396)
OKLCH	oklch(47.47% 0.141 278.6)
XYZ	xyz(13.0157, 10.0335, 38.7792)
Luminance	0.1003 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D4FA9 #A9A74D

analogous

#4D7DA9 #4D4FA9 #794DA9

triadic

#4D4FA9 #A94D4F #4FA94D

tetradic

#4D4FA9 #A94D7D #A9A74D #4DA979

square

#4D4FA9 #A94D7D #A9A74D #4DA979

split-complementary

#4D4FA9 #A9794D #7DA94D

monochromatic

#272855 #3A3B7F #4D4FA9 #7475C0 #9E9FD3

Accessibility & contrast

On white

6.98

#4D4FA9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#4D4FA9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D4FA9

6.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D4FA9	#FFFFFF	#000000	##FFFFFF
##4D4FA9	1.00	6.98	3.01	6.98
#FFFFFF	6.98	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D5DAC

Deuteranopia (green-blind)

#0D56A7

Tritanopia (blue-blind)

#226374

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #4d4fa9;
/* rgb */ color: rgb(77, 79, 169);
/* oklch */ color: oklch(47.5% 0.141 278.6);

Tailwind

colors: {
  custom: {
    50: '#8680c3',
    500: '#4d4fa9',
    950: '#000000',
  },
}

SCSS

$custom: #4d4fa9;
$custom-light: #8680c3;
$custom-dark: #000000;

JSON

{
  "hex": "#4d4fa9",
  "rgb": {
    "r": 77,
    "g": 79,
    "b": 169
  },
  "hsl": {
    "h": 238.696,
    "s": 37.398,
    "l": 48.235
  },
  "oklch": {
    "l": 0.47471,
    "c": 0.14115,
    "h": 278.6
  },
  "luminance": 0.10034
}

Semantic roles & 50–950 ramp

primary

#4D4FA9

secondary

#BFBE92

accent

#CB5ACD

background

#F8F7FC

surface

#F0EEF8

border

#CBC9D1

text

#0C0A12

muted

#7D7C81

Preview Lab

Preview with #4D4FA9

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

Preview Lab → · Contrast checker → · Palette generator →