#4B52BC#4B52BC

#4B52BC is a mid, vivid blue. Relative luminance 0.112; OKLCH L 49.3% C 0.164 H 275.7°. Best body text is #FFFFFF at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#4B52BC
RGB	rgb(75, 82, 188)
HSL	hsl(236, 46%, 52%)
HSV	hsv(236, 60%, 74%)
CMYK	cmyk(60.1%, 56.4%, 0%, 26.3%)
CIE-LAB	lab(39.85, 29.43, -56.90)
CIE-LCH	lch(39.85, 64.06, 297.35°)
OKLab	oklab(49.31% 0.0164 -0.1633)
OKLCH	oklch(49.31% 0.164 275.7)
XYZ	xyz(14.9931, 11.1601, 48.9312)
Luminance	0.1116 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B52BC #BCB54B

analogous

#4B8BBC #4B52BC #7D4BBC

triadic

#4B52BC #BC4B52 #52BC4B

tetradic

#4B52BC #BC4B8B #BCB54B #4BBC7D

square

#4B52BC #BC4B8B #BCB54B #4BBC7D

split-complementary

#4B52BC #BC7D4B #8BBC4B

monochromatic

#262A66 #373C93 #4B52BC #787DCD #A4A8DD

Accessibility & contrast

On white

6.50

#4B52BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#4B52BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B52BC

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B52BC	#FFFFFF	#000000	##FFFFFF
##4B52BC	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)

#0063C0

Deuteranopia (green-blind)

#0059BA

Tritanopia (blue-blind)

#006B7F

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #4b52bc;
/* rgb */ color: rgb(75, 82, 188);
/* oklch */ color: oklch(49.3% 0.164 275.7);

Tailwind

colors: {
  custom: {
    50: '#8882d1',
    500: '#4b52bc',
    950: '#000000',
  },
}

SCSS

$custom: #4b52bc;
$custom-light: #8882d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4b52bc",
  "rgb": {
    "r": 75,
    "g": 82,
    "b": 188
  },
  "hsl": {
    "h": 236.283,
    "s": 45.749,
    "l": 51.569
  },
  "oklch": {
    "l": 0.4931,
    "c": 0.16415,
    "h": 275.7
  },
  "luminance": 0.11161
}

Semantic roles & 50–950 ramp

primary

#4B52BC

secondary

#CAC799

accent

#CD52D5

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0A14

muted

#7D7C82

Preview Lab

Preview with #4B52BC

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

Preview Lab → · Contrast checker → · Palette generator →