#4752B7#4752B7

#4752B7 is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.7% C 0.158 H 274.2°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#4752B7
RGB	rgb(71, 82, 183)
HSL	hsl(234, 44%, 50%)
HSV	hsv(234, 61%, 72%)
CMYK	cmyk(61.2%, 55.2%, 0%, 28.2%)
CIE-LAB	lab(39.23, 27.01, -54.99)
CIE-LCH	lch(39.23, 61.27, 296.16°)
OKLab	oklab(48.66% 0.0117 -0.1578)
OKLCH	oklch(48.66% 0.158 274.2)
XYZ	xyz(14.1603, 10.7919, 46.1274)
Luminance	0.1079 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4752B7 #B7AC47

analogous

#478AB7 #4752B7 #7447B7

triadic

#4752B7 #B74752 #52B747

tetradic

#4752B7 #B7478A #B7AC47 #47B774

square

#4752B7 #B7478A #B7AC47 #47B774

split-complementary

#4752B7 #B77447 #8AB747

monochromatic

#252A5F #363E8B #4752B7 #737BC9 #9FA5DA

Accessibility & contrast

On white

6.65

#4752B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#4752B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4752B7

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4752B7	#FFFFFF	#000000	##FFFFFF
##4752B7	1.00	6.65	3.16	6.65
#FFFFFF	6.65	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0561BA

Deuteranopia (green-blind)

#0058B5

Tritanopia (blue-blind)

#006A7C

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4752b7;
/* rgb */ color: rgb(71, 82, 183);
/* oklch */ color: oklch(48.7% 0.158 274.2);

Tailwind

colors: {
  custom: {
    50: '#8582cd',
    500: '#4752b7',
    950: '#000000',
  },
}

SCSS

$custom: #4752b7;
$custom-light: #8582cd;
$custom-dark: #000000;

JSON

{
  "hex": "#4752b7",
  "rgb": {
    "r": 71,
    "g": 82,
    "b": 183
  },
  "hsl": {
    "h": 234.107,
    "s": 44.094,
    "l": 49.804
  },
  "oklch": {
    "l": 0.48664,
    "c": 0.15823,
    "h": 274.2
  },
  "luminance": 0.10793
}

Semantic roles & 50–950 ramp

primary

#4752B7

secondary

#C6C194

accent

#C754D4

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0A14

muted

#7D7C82

Preview Lab

Preview with #4752B7

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

Preview Lab → · Contrast checker → · Palette generator →