#4D66AD#4D66AD

#4D66AD is a mid, moderate blue. Relative luminance 0.141; OKLCH L 52.5% C 0.116 H 267.7°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#4D66AD
RGB	rgb(77, 102, 173)
HSL	hsl(224, 38%, 49%)
HSV	hsv(224, 55%, 68%)
CMYK	cmyk(55.5%, 41%, 0%, 32.2%)
CIE-LAB	lab(44.37, 12.08, -40.85)
CIE-LCH	lch(44.37, 42.60, 286.47°)
OKLab	oklab(52.47% -0.0047 -0.1159)
OKLCH	oklch(52.47% 0.116 267.7)
XYZ	xyz(15.3523, 14.0965, 41.4390)
Luminance	0.1410 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D66AD #AD944D

analogous

#4D96AD #4D66AD #644DAD

triadic

#4D66AD #AD4D66 #66AD4D

tetradic

#4D66AD #AD4D96 #AD944D #4DAD64

square

#4D66AD #AD4D96 #AD944D #4DAD64

split-complementary

#4D66AD #AD644D #96AD4D

monochromatic

#273458 #3A4D83 #4D66AD #7589C2 #A0AED5

Accessibility & contrast

On white

5.50

#4D66AD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#4D66AD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D66AD

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D66AD	#FFFFFF	#000000	##FFFFFF
##4D66AD	1.00	5.50	3.82	5.50
#FFFFFF	5.50	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#486EB0

Deuteranopia (green-blind)

#3D65AB

Tritanopia (blue-blind)

#167681

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4d66ad;
/* rgb */ color: rgb(77, 102, 173);
/* oklch */ color: oklch(52.5% 0.116 267.7);

Tailwind

colors: {
  custom: {
    50: '#8691c6',
    500: '#4d66ad',
    950: '#000000',
  },
}

SCSS

$custom: #4d66ad;
$custom-light: #8691c6;
$custom-dark: #000000;

JSON

{
  "hex": "#4d66ad",
  "rgb": {
    "r": 77,
    "g": 102,
    "b": 173
  },
  "hsl": {
    "h": 224.375,
    "s": 38.4,
    "l": 49.02
  },
  "oklch": {
    "l": 0.52467,
    "c": 0.116,
    "h": 267.7
  },
  "luminance": 0.14098
}

Semantic roles & 50–950 ramp

primary

#4D66AD

secondary

#C2B694

accent

#B059CE

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0C13

muted

#7D7D82

Preview Lab

Preview with #4D66AD

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

Preview Lab → · Contrast checker → · Palette generator →