#4D63AC#4D63AC

#4D63AC is a mid, moderate blue. Relative luminance 0.135; OKLCH L 51.8% C 0.118 H 269.3°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#4D63AC
RGB	rgb(77, 99, 172)
HSL	hsl(226, 38%, 49%)
HSV	hsv(226, 55%, 67%)
CMYK	cmyk(55.2%, 42.4%, 0%, 32.5%)
CIE-LAB	lab(43.48, 13.64, -41.68)
CIE-LCH	lch(43.48, 43.86, 288.11°)
OKLab	oklab(51.76% -0.0014 -0.1184)
OKLCH	oklch(51.76% 0.118 269.3)
XYZ	xyz(14.9663, 13.4789, 40.8348)
Luminance	0.1348 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D63AC #AC964D

analogous

#4D93AC #4D63AC #674DAC

triadic

#4D63AC #AC4D63 #63AC4D

tetradic

#4D63AC #AC4D93 #AC964D #4DAC67

square

#4D63AC #AC4D93 #AC964D #4DAC67

split-complementary

#4D63AC #AC674D #93AC4D

monochromatic

#273257 #3A4B82 #4D63AC #7587C1 #9FACD4

Accessibility & contrast

On white

5.68

#4D63AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#4D63AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D63AC

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D63AC	#FFFFFF	#000000	##FFFFFF
##4D63AC	1.00	5.68	3.70	5.68
#FFFFFF	5.68	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#446BAF

Deuteranopia (green-blind)

#3963AA

Tritanopia (blue-blind)

#19737F

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #4d63ac;
/* rgb */ color: rgb(77, 99, 172);
/* oklch */ color: oklch(51.8% 0.118 269.3);

Tailwind

colors: {
  custom: {
    50: '#868fc5',
    500: '#4d63ac',
    950: '#000000',
  },
}

SCSS

$custom: #4d63ac;
$custom-light: #868fc5;
$custom-dark: #000000;

JSON

{
  "hex": "#4d63ac",
  "rgb": {
    "r": 77,
    "g": 99,
    "b": 172
  },
  "hsl": {
    "h": 226.105,
    "s": 38.153,
    "l": 48.824
  },
  "oklch": {
    "l": 0.51761,
    "c": 0.11839,
    "h": 269.3
  },
  "luminance": 0.1348
}

Semantic roles & 50–950 ramp

primary

#4D63AC

secondary

#C1B794

accent

#B35ACE

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0C13

muted

#7D7D82

Preview Lab

Preview with #4D63AC

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

Preview Lab → · Contrast checker → · Palette generator →