#4D52BB#4D52BB

#4D52BB is a mid, vivid blue. Relative luminance 0.112; OKLCH L 49.4% C 0.162 H 276.6°. Best body text is #FFFFFF at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#4D52BB
RGB	rgb(77, 82, 187)
HSL	hsl(237, 45%, 52%)
HSV	hsv(237, 59%, 73%)
CMYK	cmyk(58.8%, 56.1%, 0%, 26.7%)
CIE-LAB	lab(39.91, 29.46, -56.20)
CIE-LCH	lch(39.91, 63.46, 297.66°)
OKLab	oklab(49.37% 0.0187 -0.1612)
OKLCH	oklch(49.37% 0.162 276.6)
XYZ	xyz(15.0446, 11.1991, 48.3729)
Luminance	0.1120 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D52BB #BBB64D

analogous

#4D89BB #4D52BB #7F4DBB

triadic

#4D52BB #BB4D52 #52BB4D

tetradic

#4D52BB #BB4D89 #BBB64D #4DBB7F

square

#4D52BB #BB4D89 #BBB64D #4DBB7F

split-complementary

#4D52BB #BB7F4D #89BB4D

monochromatic

#272A66 #383C93 #4D52BB #797DCC #A6A8DD

Accessibility & contrast

On white

6.48

#4D52BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#4D52BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D52BB

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D52BB	#FFFFFF	#000000	##FFFFFF
##4D52BB	1.00	6.48	3.24	6.48
#FFFFFF	6.48	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063BF

Deuteranopia (green-blind)

#005AB9

Tritanopia (blue-blind)

#006B7E

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #4d52bb;
/* rgb */ color: rgb(77, 82, 187);
/* oklch */ color: oklch(49.4% 0.162 276.6);

Tailwind

colors: {
  custom: {
    50: '#8982d0',
    500: '#4d52bb',
    950: '#000000',
  },
}

SCSS

$custom: #4d52bb;
$custom-light: #8982d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4d52bb",
  "rgb": {
    "r": 77,
    "g": 82,
    "b": 187
  },
  "hsl": {
    "h": 237.273,
    "s": 44.715,
    "l": 51.765
  },
  "oklch": {
    "l": 0.49371,
    "c": 0.16231,
    "h": 276.6
  },
  "luminance": 0.112
}

Semantic roles & 50–950 ramp

primary

#4D52BB

secondary

#CAC89A

accent

#CF53D4

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0A14

muted

#7D7C82

Preview Lab

Preview with #4D52BB

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

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