#4D63AA#4D63AA

#4D63AA is a mid, moderate blue. Relative luminance 0.134; OKLCH L 51.6% C 0.115 H 269.1°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#4D63AA
RGB	rgb(77, 99, 170)
HSL	hsl(226, 38%, 48%)
HSV	hsv(226, 55%, 67%)
CMYK	cmyk(54.7%, 41.8%, 0%, 33.3%)
CIE-LAB	lab(43.36, 12.97, -40.69)
CIE-LCH	lch(43.36, 42.70, 287.68°)
OKLab	oklab(51.64% -0.0018 -0.1155)
OKLCH	oklch(51.64% 0.115 269.1)
XYZ	xyz(14.7757, 13.4027, 39.8308)
Luminance	0.1340 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D63AA #AA944D

analogous

#4D91AA #4D63AA #654DAA

triadic

#4D63AA #AA4D63 #63AA4D

tetradic

#4D63AA #AA4D91 #AA944D #4DAA65

square

#4D63AA #AA4D91 #AA944D #4DAA65

split-complementary

#4D63AA #AA654D #91AA4D

monochromatic

#273256 #3A4A80 #4D63AA #7486C0 #9EABD3

Accessibility & contrast

On white

5.71

#4D63AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#4D63AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D63AA

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D63AA	#FFFFFF	#000000	##FFFFFF
##4D63AA	1.00	5.71	3.68	5.71
#FFFFFF	5.71	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#456BAD

Deuteranopia (green-blind)

#3A63A8

Tritanopia (blue-blind)

#1C727E

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #4d63aa;
/* rgb */ color: rgb(77, 99, 170);
/* oklch */ color: oklch(51.6% 0.115 269.1);

Tailwind

colors: {
  custom: {
    50: '#858fc4',
    500: '#4d63aa',
    950: '#000000',
  },
}

SCSS

$custom: #4d63aa;
$custom-light: #858fc4;
$custom-dark: #000000;

JSON

{
  "hex": "#4d63aa",
  "rgb": {
    "r": 77,
    "g": 99,
    "b": 170
  },
  "hsl": {
    "h": 225.806,
    "s": 37.652,
    "l": 48.431
  },
  "oklch": {
    "l": 0.51638,
    "c": 0.11547,
    "h": 269.1
  },
  "luminance": 0.13404
}

Semantic roles & 50–950 ramp

primary

#4D63AA

secondary

#C0B593

accent

#B25ACE

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0C12

muted

#7D7D81

Preview Lab

Preview with #4D63AA

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

Preview Lab → · Contrast checker → · Palette generator →