#4B72AA#4B72AA

#4B72AA is a mid, moderate blue. Relative luminance 0.164; OKLCH L 54.8% C 0.099 H 257.4°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#4B72AA
RGB	rgb(75, 114, 170)
HSL	hsl(215, 39%, 48%)
HSV	hsv(215, 56%, 67%)
CMYK	cmyk(55.9%, 32.9%, 0%, 33.3%)
CIE-LAB	lab(47.54, 3.20, -34.10)
CIE-LCH	lch(47.54, 34.25, 275.37°)
OKLab	oklab(54.84% -0.0214 -0.0961)
OKLCH	oklch(54.84% 0.099 257.4)
XYZ	xyz(16.1721, 16.4315, 40.3418)
Luminance	0.1643 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B72AA #AA834B

analogous

#4BA2AA #4B72AA #534BAA

triadic

#4B72AA #AA4B72 #72AA4B

tetradic

#4B72AA #AA4BA2 #AA834B #4BAA53

square

#4B72AA #AA4BA2 #AA834B #4BAA53

split-complementary

#4B72AA #AA534B #A2AA4B

monochromatic

#263955 #385680 #4B72AA #7292C1 #9CB3D3

Accessibility & contrast

On white

4.90

#4B72AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#4B72AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B72AA

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B72AA	#FFFFFF	#000000	##FFFFFF
##4B72AA	1.00	4.90	4.29	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B76AC

Deuteranopia (green-blind)

#4F6DA9

Tritanopia (blue-blind)

#0C7F86

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #4b72aa;
/* rgb */ color: rgb(75, 114, 170);
/* oklch */ color: oklch(54.8% 0.099 257.4);

Tailwind

colors: {
  custom: {
    50: '#849ac3',
    500: '#4b72aa',
    950: '#000000',
  },
}

SCSS

$custom: #4b72aa;
$custom-light: #849ac3;
$custom-dark: #000000;

JSON

{
  "hex": "#4b72aa",
  "rgb": {
    "r": 75,
    "g": 114,
    "b": 170
  },
  "hsl": {
    "h": 215.368,
    "s": 38.776,
    "l": 48.039
  },
  "oklch": {
    "l": 0.5484,
    "c": 0.0985,
    "h": 257.4
  },
  "luminance": 0.16433
}

Semantic roles & 50–950 ramp

primary

#4B72AA

secondary

#C0AD91

accent

#9E59CF

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0B0E12

muted

#7C7E81

Preview Lab

Preview with #4B72AA

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

Preview Lab → · Contrast checker → · Palette generator →