#4B6DD3#4B6DD3

#4B6DD3 is a mid, vivid blue. Relative luminance 0.171; OKLCH L 56.3% C 0.162 H 267.2°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#4B6DD3
RGB	rgb(75, 109, 211)
HSL	hsl(225, 61%, 56%)
HSV	hsv(225, 64%, 83%)
CMYK	cmyk(64.5%, 48.3%, 0%, 17.3%)
CIE-LAB	lab(48.43, 20.30, -56.33)
CIE-LCH	lch(48.43, 59.87, 289.82°)
OKLab	oklab(56.27% -0.0078 -0.1613)
OKLCH	oklch(56.27% 0.162 267.2)
XYZ	xyz(20.1241, 17.1344, 63.8621)
Luminance	0.1714 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B6DD3 #D3B14B

analogous

#4BB1D3 #4B6DD3 #6D4BD3

triadic

#4B6DD3 #D34B6D #6DD34B

tetradic

#4B6DD3 #D34BB1 #D3B14B #4BD36D

square

#4B6DD3 #D34BB1 #D3B14B #4BD36D

split-complementary

#4B6DD3 #D36D4B #B1D34B

monochromatic

#203983 #2C4EB5 #4B6DD3 #7C95DF #ADBDEB

Accessibility & contrast

On white

4.74

#4B6DD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#4B6DD3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B6DD3

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B6DD3	#FFFFFF	#000000	##FFFFFF
##4B6DD3	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#377AD7

Deuteranopia (green-blind)

#186DD1

Tritanopia (blue-blind)

#008596

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #4b6dd3;
/* rgb */ color: rgb(75, 109, 211);
/* oklch */ color: oklch(56.3% 0.162 267.2);

Tailwind

colors: {
  custom: {
    50: '#8b96e1',
    500: '#4b6dd3',
    950: '#000000',
  },
}

SCSS

$custom: #4b6dd3;
$custom-light: #8b96e1;
$custom-dark: #000000;

JSON

{
  "hex": "#4b6dd3",
  "rgb": {
    "r": 75,
    "g": 109,
    "b": 211
  },
  "hsl": {
    "h": 225,
    "s": 60.714,
    "l": 56.078
  },
  "oklch": {
    "l": 0.56272,
    "c": 0.16151,
    "h": 267.2
  },
  "luminance": 0.17136
}

Semantic roles & 50–950 ramp

primary

#4B6DD3

secondary

#D9CBA1

accent

#BC44E4

background

#F9F9FD

surface

#F1F1FB

border

#CBCBD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #4B6DD3

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

Preview Lab → · Contrast checker → · Palette generator →