#4D64B2#4D64B2

#4D64B2 is a mid, vivid blue. Relative luminance 0.139; OKLCH L 52.3% C 0.126 H 269.3°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#4D64B2
RGB	rgb(77, 100, 178)
HSL	hsl(226, 40%, 50%)
HSV	hsv(226, 57%, 70%)
CMYK	cmyk(56.7%, 43.8%, 0%, 30.2%)
CIE-LAB	lab(44.10, 15.02, -44.21)
CIE-LCH	lch(44.10, 46.70, 288.76°)
OKLab	oklab(52.35% -0.0015 -0.1258)
OKLCH	oklch(52.35% 0.126 269.3)
XYZ	xyz(15.6510, 13.9053, 43.9701)
Luminance	0.1391 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D64B2 #B29B4D

analogous

#4D96B2 #4D64B2 #694DB2

triadic

#4D64B2 #B24D64 #64B24D

tetradic

#4D64B2 #B24D96 #B29B4D #4DB269

square

#4D64B2 #B24D96 #B29B4D #4DB269

split-complementary

#4D64B2 #B2694D #96B24D

monochromatic

#28345D #3B4C87 #4D64B2 #7889C4 #A2AED7

Accessibility & contrast

On white

5.55

#4D64B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#4D64B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D64B2

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D64B2	#FFFFFF	#000000	##FFFFFF
##4D64B2	1.00	5.55	3.78	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#426DB5

Deuteranopia (green-blind)

#3564B0

Tritanopia (blue-blind)

#0C7582

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4d64b2;
/* rgb */ color: rgb(77, 100, 178);
/* oklch */ color: oklch(52.3% 0.126 269.3);

Tailwind

colors: {
  custom: {
    50: '#878fc9',
    500: '#4d64b2',
    950: '#000000',
  },
}

SCSS

$custom: #4d64b2;
$custom-light: #878fc9;
$custom-dark: #000000;

JSON

{
  "hex": "#4d64b2",
  "rgb": {
    "r": 77,
    "g": 100,
    "b": 178
  },
  "hsl": {
    "h": 226.337,
    "s": 39.608,
    "l": 50
  },
  "oklch": {
    "l": 0.52348,
    "c": 0.1258,
    "h": 269.3
  },
  "luminance": 0.13906
}

Semantic roles & 50–950 ramp

primary

#4D64B2

secondary

#C4BA97

accent

#B458CF

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0C13

muted

#7D7D82

Preview Lab

Preview with #4D64B2

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

Preview Lab → · Contrast checker → · Palette generator →