#4C52BB#4C52BB

#4C52BB is a mid, vivid blue. Relative luminance 0.112; OKLCH L 49.3% C 0.163 H 276.2°. Best body text is #FFFFFF at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#4C52BB
RGB	rgb(76, 82, 187)
HSL	hsl(237, 45%, 52%)
HSV	hsv(237, 59%, 73%)
CMYK	cmyk(59.4%, 56.1%, 0%, 26.7%)
CIE-LAB	lab(39.84, 29.28, -56.32)
CIE-LCH	lch(39.84, 63.47, 297.47°)
OKLab	oklab(49.3% 0.0175 -0.1616)
OKLCH	oklch(49.3% 0.163 276.2)
XYZ	xyz(14.9645, 11.1578, 48.3692)
Luminance	0.1116 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C52BB #BBB54C

analogous

#4C8ABB #4C52BB #7E4CBB

triadic

#4C52BB #BB4C52 #52BB4C

tetradic

#4C52BB #BB4C8A #BBB54C #4CBB7E

square

#4C52BB #BB4C8A #BBB54C #4CBB7E

split-complementary

#4C52BB #BB7E4C #8ABB4C

monochromatic

#272A66 #383C92 #4C52BB #787DCC #A5A8DD

Accessibility & contrast

On white

6.50

#4C52BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#4C52BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C52BB

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C52BB	#FFFFFF	#000000	##FFFFFF
##4C52BB	1.00	6.50	3.23	6.50
#FFFFFF	6.50	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063BF

Deuteranopia (green-blind)

#0059B9

Tritanopia (blue-blind)

#006B7E

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #4c52bb;
/* rgb */ color: rgb(76, 82, 187);
/* oklch */ color: oklch(49.3% 0.163 276.2);

Tailwind

colors: {
  custom: {
    50: '#8882d0',
    500: '#4c52bb',
    950: '#000000',
  },
}

SCSS

$custom: #4c52bb;
$custom-light: #8882d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4c52bb",
  "rgb": {
    "r": 76,
    "g": 82,
    "b": 187
  },
  "hsl": {
    "h": 236.757,
    "s": 44.939,
    "l": 51.569
  },
  "oklch": {
    "l": 0.49302,
    "c": 0.16254,
    "h": 276.2
  },
  "luminance": 0.11159
}

Semantic roles & 50–950 ramp

primary

#4C52BB

secondary

#CAC799

accent

#CE53D5

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0A14

muted

#7D7C82

Preview Lab

Preview with #4C52BB

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

Preview Lab → · Contrast checker → · Palette generator →