#4B6BB2#4B6BB2

#4B6BB2 is a mid, moderate blue. Relative luminance 0.152; OKLCH L 53.7% C 0.118 H 264.5°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#4B6BB2
RGB	rgb(75, 107, 178)
HSL	hsl(221, 41%, 50%)
HSV	hsv(221, 58%, 70%)
CMYK	cmyk(57.9%, 39.9%, 0%, 30.2%)
CIE-LAB	lab(45.94, 10.20, -41.29)
CIE-LCH	lch(45.94, 42.53, 283.87°)
OKLab	oklab(53.74% -0.0114 -0.1172)
OKLCH	oklch(53.74% 0.118 264.5)
XYZ	xyz(16.1925, 15.2243, 44.1961)
Luminance	0.1523 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B6BB2 #B2924B

analogous

#4B9FB2 #4B6BB2 #5F4BB2

triadic

#4B6BB2 #B24B6B #6BB24B

tetradic

#4B6BB2 #B24B9F #B2924B #4BB25F

square

#4B6BB2 #B24B9F #B2924B #4BB25F

split-complementary

#4B6BB2 #B25F4B #9FB24B

monochromatic

#27375C #395187 #4B6BB2 #758EC5 #A0B1D7

Accessibility & contrast

On white

5.19

#4B6BB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#4B6BB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B6BB2

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B6BB2	#FFFFFF	#000000	##FFFFFF
##4B6BB2	1.00	5.19	4.05	5.19
#FFFFFF	5.19	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D72B5

Deuteranopia (green-blind)

#4068B0

Tritanopia (blue-blind)

#007B86

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #4b6bb2;
/* rgb */ color: rgb(75, 107, 178);
/* oklch */ color: oklch(53.7% 0.118 264.5);

Tailwind

colors: {
  custom: {
    50: '#8595c9',
    500: '#4b6bb2',
    950: '#000000',
  },
}

SCSS

$custom: #4b6bb2;
$custom-light: #8595c9;
$custom-dark: #000000;

JSON

{
  "hex": "#4b6bb2",
  "rgb": {
    "r": 75,
    "g": 107,
    "b": 178
  },
  "hsl": {
    "h": 221.359,
    "s": 40.711,
    "l": 49.608
  },
  "oklch": {
    "l": 0.53736,
    "c": 0.11773,
    "h": 264.5
  },
  "luminance": 0.15226
}

Semantic roles & 50–950 ramp

primary

#4B6BB2

secondary

#C4B595

accent

#AB57D1

background

#F8F9FC

surface

#F0F1F8

border

#CBCBD1

text

#0C0D13

muted

#7D7E82

Preview Lab

Preview with #4B6BB2

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

Preview Lab → · Contrast checker → · Palette generator →