#4B7BD3#4B7BD3

#4B7BD3 is a mid, vivid blue. Relative luminance 0.204; OKLCH L 59.2% C 0.145 H 261.5°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#4B7BD3
RGB	rgb(75, 123, 211)
HSL	hsl(219, 61%, 56%)
HSV	hsv(219, 64%, 83%)
CMYK	cmyk(64.5%, 41.7%, 0%, 17.3%)
CIE-LAB	lab(52.25, 11.61, -50.22)
CIE-LCH	lch(52.25, 51.54, 283.02°)
OKLab	oklab(59.2% -0.0214 -0.1432)
OKLCH	oklch(59.2% 0.145 261.5)
XYZ	xyz(21.7383, 20.3629, 64.4002)
Luminance	0.2036 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B7BD3 #D3A34B

analogous

#4BBFD3 #4B7BD3 #5F4BD3

triadic

#4B7BD3 #D34B7B #7BD34B

tetradic

#4B7BD3 #D34BBF #D3A34B #4BD35F

square

#4B7BD3 #D34BBF #D3A34B #4BD35F

split-complementary

#4B7BD3 #D35F4B #BFD34B

monochromatic

#204383 #2C5CB5 #4B7BD3 #7C9FDF #ADC3EB

Accessibility & contrast

On white

4.14

#4B7BD3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.07

#4B7BD3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B7BD3

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B7BD3	#FFFFFF	#000000	##000000
##4B7BD3	1.00	4.14	5.07	5.07
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.07	21.00	1.00	1.00
##000000	5.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5383D6

Deuteranopia (green-blind)

#3E77D1

Tritanopia (blue-blind)

#008F9D

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #4b7bd3;
/* rgb */ color: rgb(75, 123, 211);
/* oklch */ color: oklch(59.2% 0.145 261.5);

Tailwind

colors: {
  custom: {
    50: '#8aa0e1',
    500: '#4b7bd3',
    950: '#000000',
  },
}

SCSS

$custom: #4b7bd3;
$custom-light: #8aa0e1;
$custom-dark: #000000;

JSON

{
  "hex": "#4b7bd3",
  "rgb": {
    "r": 75,
    "g": 123,
    "b": 211
  },
  "hsl": {
    "h": 218.824,
    "s": 60.714,
    "l": 56.078
  },
  "oklch": {
    "l": 0.592,
    "c": 0.14477,
    "h": 261.5
  },
  "luminance": 0.20365
}

Semantic roles & 50–950 ramp

primary

#4B7BD3

secondary

#D9C5A1

accent

#AB44E4

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #4B7BD3

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

Preview Lab → · Contrast checker → · Palette generator →