#4B6BB7#4B6BB7

#4B6BB7 is a mid, vivid blue. Relative luminance 0.154; OKLCH L 54.0% C 0.125 H 265.3°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#4B6BB7
RGB	rgb(75, 107, 183)
HSL	hsl(222, 43%, 51%)
HSV	hsv(222, 59%, 72%)
CMYK	cmyk(59%, 41.5%, 0%, 28.2%)
CIE-LAB	lab(46.22, 11.89, -43.76)
CIE-LCH	lch(46.22, 45.35, 285.21°)
OKLab	oklab(54.04% -0.0103 -0.1244)
OKLCH	oklch(54.04% 0.125 265.3)
XYZ	xyz(16.7037, 15.4288, 46.8884)
Luminance	0.1543 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B6BB7 #B7974B

analogous

#4BA1B7 #4B6BB7 #614BB7

triadic

#4B6BB7 #B74B6B #6BB74B

tetradic

#4B6BB7 #B74BA1 #B7974B #4BB761

square

#4B6BB7 #B74BA1 #B7974B #4BB761

split-complementary

#4B6BB7 #B7614B #A1B74B

monochromatic

#273861 #38518D #4B6BB7 #778FC8 #A2B3DA

Accessibility & contrast

On white

5.14

#4B6BB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#4B6BB7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B6BB7

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B6BB7	#FFFFFF	#000000	##FFFFFF
##4B6BB7	1.00	5.14	4.09	5.14
#FFFFFF	5.14	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A73BA

Deuteranopia (green-blind)

#3B69B5

Tritanopia (blue-blind)

#007C88

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #4b6bb7;
/* rgb */ color: rgb(75, 107, 183);
/* oklch */ color: oklch(54.0% 0.125 265.3);

Tailwind

colors: {
  custom: {
    50: '#8695cd',
    500: '#4b6bb7',
    950: '#000000',
  },
}

SCSS

$custom: #4b6bb7;
$custom-light: #8695cd;
$custom-dark: #000000;

JSON

{
  "hex": "#4b6bb7",
  "rgb": {
    "r": 75,
    "g": 107,
    "b": 183
  },
  "hsl": {
    "h": 222.222,
    "s": 42.857,
    "l": 50.588
  },
  "oklch": {
    "l": 0.54038,
    "c": 0.12486,
    "h": 265.3
  },
  "luminance": 0.1543
}

Semantic roles & 50–950 ramp

primary

#4B6BB7

secondary

#C7B997

accent

#AD55D3

background

#F8F9FC

surface

#F0F1F9

border

#CBCBD2

text

#0C0D13

muted

#7D7E82

Preview Lab

Preview with #4B6BB7

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

Preview Lab → · Contrast checker → · Palette generator →