#4B6BBD#4B6BBD

#4B6BBD is a mid, vivid blue. Relative luminance 0.157; OKLCH L 54.4% C 0.133 H 266.1°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#4B6BBD
RGB	rgb(75, 107, 189)
HSL	hsl(223, 46%, 52%)
HSV	hsv(223, 60%, 74%)
CMYK	cmyk(60.3%, 43.4%, 0%, 25.9%)
CIE-LAB	lab(46.56, 13.94, -46.70)
CIE-LCH	lch(46.56, 48.74, 286.63°)
OKLab	oklab(54.41% -0.0092 -0.133)
OKLCH	oklch(54.41% 0.133 266.1)
XYZ	xyz(17.3415, 15.6839, 50.2477)
Luminance	0.1568 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B6BBD #BD9D4B

analogous

#4BA4BD #4B6BBD #644BBD

triadic

#4B6BBD #BD4B6B #6BBD4B

tetradic

#4B6BBD #BD4BA4 #BD9D4B #4BBD64

square

#4B6BBD #BD4BA4 #BD9D4B #4BBD64

split-complementary

#4B6BBD #BD644B #A4BD4B

monochromatic

#263868 #365194 #4B6BBD #7890CD #A5B5DE

Accessibility & contrast

On white

5.08

#4B6BBD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#4B6BBD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B6BBD

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B6BBD	#FFFFFF	#000000	##FFFFFF
##4B6BBD	1.00	5.08	4.14	5.08
#FFFFFF	5.08	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4674C0

Deuteranopia (green-blind)

#366ABB

Tritanopia (blue-blind)

#007D8B

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #4b6bbd;
/* rgb */ color: rgb(75, 107, 189);
/* oklch */ color: oklch(54.4% 0.133 266.1);

Tailwind

colors: {
  custom: {
    50: '#8794d1',
    500: '#4b6bbd',
    950: '#000000',
  },
}

SCSS

$custom: #4b6bbd;
$custom-light: #8794d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4b6bbd",
  "rgb": {
    "r": 75,
    "g": 107,
    "b": 189
  },
  "hsl": {
    "h": 223.158,
    "s": 46.341,
    "l": 51.765
  },
  "oklch": {
    "l": 0.54412,
    "c": 0.13336,
    "h": 266.1
  },
  "luminance": 0.15685
}

Semantic roles & 50–950 ramp

primary

#4B6BBD

secondary

#CBBD99

accent

#B152D6

background

#F8F9FC

surface

#F0F1F9

border

#CBCBD2

text

#0C0D14

muted

#7D7E82

Preview Lab

Preview with #4B6BBD

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

Preview Lab → · Contrast checker → · Palette generator →