#4D4EA9#4D4EA9

#4D4EA9 is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.3% C 0.143 H 279.0°. Best body text is #FFFFFF at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#4D4EA9
RGB	rgb(77, 78, 169)
HSL	hsl(239, 37%, 48%)
HSV	hsv(239, 54%, 66%)
CMYK	cmyk(54.4%, 53.8%, 0%, 33.7%)
CIE-LAB	lab(37.64, 26.02, -49.25)
CIE-LCH	lch(37.64, 55.70, 297.85°)
OKLab	oklab(47.28% 0.0222 -0.1408)
OKLCH	oklch(47.28% 0.143 279)
XYZ	xyz(12.9441, 9.8903, 38.7554)
Luminance	0.0989 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D4EA9 #A9A84D

analogous

#4D7CA9 #4D4EA9 #7A4DA9

triadic

#4D4EA9 #A94D4E #4EA94D

tetradic

#4D4EA9 #A94D7C #A9A84D #4DA97A

square

#4D4EA9 #A94D7C #A9A84D #4DA97A

split-complementary

#4D4EA9 #A97A4D #7CA94D

monochromatic

#272755 #3A3B7F #4D4EA9 #7475C0 #9E9ED3

Accessibility & contrast

On white

7.05

#4D4EA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#4D4EA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D4EA9

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D4EA9	#FFFFFF	#000000	##FFFFFF
##4D4EA9	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)

#1A5CAC

Deuteranopia (green-blind)

#0855A7

Tritanopia (blue-blind)

#226374

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #4d4ea9;
/* rgb */ color: rgb(77, 78, 169);
/* oklch */ color: oklch(47.3% 0.143 279.0);

Tailwind

colors: {
  custom: {
    50: '#867fc3',
    500: '#4d4ea9',
    950: '#000000',
  },
}

SCSS

$custom: #4d4ea9;
$custom-light: #867fc3;
$custom-dark: #000000;

JSON

{
  "hex": "#4d4ea9",
  "rgb": {
    "r": 77,
    "g": 78,
    "b": 169
  },
  "hsl": {
    "h": 239.348,
    "s": 37.398,
    "l": 48.235
  },
  "oklch": {
    "l": 0.47278,
    "c": 0.14254,
    "h": 279
  },
  "luminance": 0.09891
}

Semantic roles & 50–950 ramp

primary

#4D4EA9

secondary

#BFBF92

accent

#CC5ACD

background

#F8F7FC

surface

#F0EEF8

border

#CBC9D1

text

#0C0A12

muted

#7D7C81

Preview Lab

Preview with #4D4EA9

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

Preview Lab → · Contrast checker → · Palette generator →