#4D64AB#4D64AB

#4D64AB is a mid, moderate blue. Relative luminance 0.136; OKLCH L 51.9% C 0.116 H 268.6°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#4D64AB
RGB	rgb(77, 100, 171)
HSL	hsl(225, 38%, 49%)
HSV	hsv(225, 55%, 67%)
CMYK	cmyk(55%, 41.5%, 0%, 32.9%)
CIE-LAB	lab(43.70, 12.67, -40.74)
CIE-LCH	lch(43.70, 42.67, 287.28°)
OKLab	oklab(51.91% -0.0028 -0.1156)
OKLCH	oklch(51.91% 0.116 268.6)
XYZ	xyz(14.9660, 13.6313, 40.3626)
Luminance	0.1363 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D64AB #AB944D

analogous

#4D93AB #4D64AB #654DAB

triadic

#4D64AB #AB4D64 #64AB4D

tetradic

#4D64AB #AB4D93 #AB944D #4DAB65

square

#4D64AB #AB4D93 #AB944D #4DAB65

split-complementary

#4D64AB #AB654D #93AB4D

monochromatic

#273357 #3A4B81 #4D64AB #7587C1 #9FACD4

Accessibility & contrast

On white

5.64

#4D64AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#4D64AB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D64AB

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D64AB	#FFFFFF	#000000	##FFFFFF
##4D64AB	1.00	5.64	3.73	5.64
#FFFFFF	5.64	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#466CAE

Deuteranopia (green-blind)

#3B63A9

Tritanopia (blue-blind)

#1A737F

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #4d64ab;
/* rgb */ color: rgb(77, 100, 171);
/* oklch */ color: oklch(51.9% 0.116 268.6);

Tailwind

colors: {
  custom: {
    50: '#868fc4',
    500: '#4d64ab',
    950: '#000000',
  },
}

SCSS

$custom: #4d64ab;
$custom-light: #868fc4;
$custom-dark: #000000;

JSON

{
  "hex": "#4d64ab",
  "rgb": {
    "r": 77,
    "g": 100,
    "b": 171
  },
  "hsl": {
    "h": 225.319,
    "s": 37.903,
    "l": 48.627
  },
  "oklch": {
    "l": 0.51914,
    "c": 0.11564,
    "h": 268.6
  },
  "luminance": 0.13632
}

Semantic roles & 50–950 ramp

primary

#4D64AB

secondary

#C0B593

accent

#B15ACE

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0C13

muted

#7D7D82

Preview Lab

Preview with #4D64AB

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

Preview Lab → · Contrast checker → · Palette generator →