#4B7FD3#4B7FD3

#4B7FD3 is a mid, vivid blue. Relative luminance 0.214; OKLCH L 60.1% C 0.140 H 259.6°. Best body text is #000000 at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#4B7FD3
RGB	rgb(75, 127, 211)
HSL	hsl(217, 61%, 56%)
HSV	hsv(217, 64%, 83%)
CMYK	cmyk(64.5%, 39.8%, 0%, 17.3%)
CIE-LAB	lab(53.36, 9.17, -48.45)
CIE-LCH	lch(53.36, 49.31, 280.72°)
OKLab	oklab(60.06% -0.0254 -0.1379)
OKLCH	oklch(60.06% 0.14 259.6)
XYZ	xyz(22.2447, 21.3756, 64.5690)
Luminance	0.2138 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B7FD3 #D39F4B

analogous

#4BC3D3 #4B7FD3 #5B4BD3

triadic

#4B7FD3 #D34B7F #7FD34B

tetradic

#4B7FD3 #D34BC3 #D39F4B #4BD35B

square

#4B7FD3 #D34BC3 #D39F4B #4BD35B

split-complementary

#4B7FD3 #D35B4B #C3D34B

monochromatic

#204683 #2C60B5 #4B7FD3 #7CA2DF #ADC5EB

Accessibility & contrast

On white

3.98

#4B7FD3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.28

#4B7FD3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B7FD3

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B7FD3	#FFFFFF	#000000	##000000
##4B7FD3	1.00	3.98	5.28	5.28
#FFFFFF	3.98	1.00	21.00	21.00
#000000	5.28	21.00	1.00	1.00
##000000	5.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5986D6

Deuteranopia (green-blind)

#457AD1

Tritanopia (blue-blind)

#00929F

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #4b7fd3;
/* rgb */ color: rgb(75, 127, 211);
/* oklch */ color: oklch(60.1% 0.140 259.6);

Tailwind

colors: {
  custom: {
    50: '#8aa3e1',
    500: '#4b7fd3',
    950: '#000000',
  },
}

SCSS

$custom: #4b7fd3;
$custom-light: #8aa3e1;
$custom-dark: #000000;

JSON

{
  "hex": "#4b7fd3",
  "rgb": {
    "r": 75,
    "g": 127,
    "b": 211
  },
  "hsl": {
    "h": 217.059,
    "s": 60.714,
    "l": 56.078
  },
  "oklch": {
    "l": 0.60061,
    "c": 0.14023,
    "h": 259.6
  },
  "luminance": 0.21378
}

Semantic roles & 50–950 ramp

primary

#4B7FD3

secondary

#D9C4A1

accent

#A744E4

background

#F9FAFD

surface

#F1F3FB

border

#CBCDD4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #4B7FD3

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

Preview Lab → · Contrast checker → · Palette generator →