#4D75B2#4D75B2

#4D75B2 is a mid, moderate blue. Relative luminance 0.175; OKLCH L 56.1% C 0.105 H 258.6°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#4D75B2
RGB	rgb(77, 117, 178)
HSL	hsl(216, 40%, 50%)
HSV	hsv(216, 57%, 70%)
CMYK	cmyk(56.7%, 34.3%, 0%, 30.2%)
CIE-LAB	lab(48.90, 4.46, -36.60)
CIE-LCH	lch(48.90, 36.87, 276.95°)
OKLab	oklab(56.06% -0.0209 -0.1034)
OKLCH	oklch(56.06% 0.105 258.6)
XYZ	xyz(17.4549, 17.5133, 44.5714)
Luminance	0.1752 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D75B2 #B28A4D

analogous

#4DA7B2 #4D75B2 #584DB2

triadic

#4D75B2 #B24D75 #75B24D

tetradic

#4D75B2 #B24DA7 #B28A4D #4DB258

square

#4D75B2 #B24DA7 #B28A4D #4DB258

split-complementary

#4D75B2 #B2584D #A7B24D

monochromatic

#283D5D #3B5987 #4D75B2 #7896C4 #A2B7D7

Accessibility & contrast

On white

4.66

#4D75B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#4D75B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4D75B2

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D75B2	#FFFFFF	#000000	##FFFFFF
##4D75B2	1.00	4.66	4.50	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C79B5

Deuteranopia (green-blind)

#4F70B1

Tritanopia (blue-blind)

#00838B

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #4d75b2;
/* rgb */ color: rgb(77, 117, 178);
/* oklch */ color: oklch(56.1% 0.105 258.6);

Tailwind

colors: {
  custom: {
    50: '#869cc9',
    500: '#4d75b2',
    950: '#000000',
  },
}

SCSS

$custom: #4d75b2;
$custom-light: #869cc9;
$custom-dark: #000000;

JSON

{
  "hex": "#4d75b2",
  "rgb": {
    "r": 77,
    "g": 117,
    "b": 178
  },
  "hsl": {
    "h": 216.238,
    "s": 39.608,
    "l": 50
  },
  "oklch": {
    "l": 0.56061,
    "c": 0.10546,
    "h": 258.6
  },
  "luminance": 0.17515
}

Semantic roles & 50–950 ramp

primary

#4D75B2

secondary

#C4B297

accent

#A058CF

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0C0E13

muted

#7D7E82

Preview Lab

Preview with #4D75B2

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

Preview Lab → · Contrast checker → · Palette generator →