#4D5BB2#4D5BB2

#4D5BB2 is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.5% C 0.138 H 273.6°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#4D5BB2
RGB	rgb(77, 91, 178)
HSL	hsl(232, 40%, 50%)
HSV	hsv(232, 57%, 70%)
CMYK	cmyk(56.7%, 48.9%, 0%, 30.2%)
CIE-LAB	lab(41.65, 20.73, -48.13)
CIE-LCH	lch(41.65, 52.41, 293.30°)
OKLab	oklab(50.48% 0.0086 -0.1374)
OKLCH	oklch(50.48% 0.138 273.6)
XYZ	xyz(14.8349, 12.2732, 43.6981)
Luminance	0.1227 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D5BB2 #B2A44D

analogous

#4D8EB2 #4D5BB2 #714DB2

triadic

#4D5BB2 #B24D5B #5BB24D

tetradic

#4D5BB2 #B24D8E #B2A44D #4DB271

square

#4D5BB2 #B24D8E #B2A44D #4DB271

split-complementary

#4D5BB2 #B2714D #8EB24D

monochromatic

#282F5D #3B4587 #4D5BB2 #7882C4 #A2AAD7

Accessibility & contrast

On white

6.08

#4D5BB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#4D5BB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D5BB2

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D5BB2	#FFFFFF	#000000	##FFFFFF
##4D5BB2	1.00	6.08	3.45	6.08
#FFFFFF	6.08	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3167B5

Deuteranopia (green-blind)

#225EB0

Tritanopia (blue-blind)

#116E7E

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4d5bb2;
/* rgb */ color: rgb(77, 91, 178);
/* oklch */ color: oklch(50.5% 0.138 273.6);

Tailwind

colors: {
  custom: {
    50: '#8789c9',
    500: '#4d5bb2',
    950: '#000000',
  },
}

SCSS

$custom: #4d5bb2;
$custom-light: #8789c9;
$custom-dark: #000000;

JSON

{
  "hex": "#4d5bb2",
  "rgb": {
    "r": 77,
    "g": 91,
    "b": 178
  },
  "hsl": {
    "h": 231.683,
    "s": 39.608,
    "l": 50
  },
  "oklch": {
    "l": 0.50481,
    "c": 0.13766,
    "h": 273.6
  },
  "luminance": 0.12274
}

Semantic roles & 50–950 ramp

primary

#4D5BB2

secondary

#C4BE97

accent

#BF58CF

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0B13

muted

#7D7C82

Preview Lab

Preview with #4D5BB2

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

Preview Lab → · Contrast checker → · Palette generator →