#4D5BB3#4D5BB3

#4D5BB3 is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.5% C 0.139 H 273.6°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#4D5BB3
RGB	rgb(77, 91, 179)
HSL	hsl(232, 40%, 50%)
HSV	hsv(232, 57%, 70%)
CMYK	cmyk(57%, 49.2%, 0%, 29.8%)
CIE-LAB	lab(41.71, 21.06, -48.62)
CIE-LCH	lch(41.71, 52.99, 293.42°)
OKLab	oklab(50.55% 0.0087 -0.1388)
OKLCH	oklch(50.55% 0.139 273.6)
XYZ	xyz(14.9357, 12.3135, 44.2288)
Luminance	0.1231 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D5BB3 #B3A54D

analogous

#4D8EB3 #4D5BB3 #724DB3

triadic

#4D5BB3 #B34D5B #5BB34D

tetradic

#4D5BB3 #B34D8E #B3A54D #4DB372

square

#4D5BB3 #B34D8E #B3A54D #4DB372

split-complementary

#4D5BB3 #B3724D #8EB34D

monochromatic

#282F5E #3A4589 #4D5BB3 #7883C5 #A3AAD8

Accessibility & contrast

On white

6.06

#4D5BB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#4D5BB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D5BB3

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D5BB3	#FFFFFF	#000000	##FFFFFF
##4D5BB3	1.00	6.06	3.46	6.06
#FFFFFF	6.06	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3067B6

Deuteranopia (green-blind)

#205EB1

Tritanopia (blue-blind)

#0E6F7E

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4d5bb3;
/* rgb */ color: rgb(77, 91, 179);
/* oklch */ color: oklch(50.5% 0.139 273.6);

Tailwind

colors: {
  custom: {
    50: '#8789ca',
    500: '#4d5bb3',
    950: '#000000',
  },
}

SCSS

$custom: #4d5bb3;
$custom-light: #8789ca;
$custom-dark: #000000;

JSON

{
  "hex": "#4d5bb3",
  "rgb": {
    "r": 77,
    "g": 91,
    "b": 179
  },
  "hsl": {
    "h": 231.765,
    "s": 40.157,
    "l": 50.196
  },
  "oklch": {
    "l": 0.50549,
    "c": 0.13909,
    "h": 273.6
  },
  "luminance": 0.12315
}

Semantic roles & 50–950 ramp

primary

#4D5BB3

secondary

#C5BE97

accent

#C058D0

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0B13

muted

#7D7C82

Preview Lab

Preview with #4D5BB3

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

Preview Lab → · Contrast checker → · Palette generator →