#4D5BB5#4D5BB5

#4D5BB5 is a mid, vivid blue. Relative luminance 0.124; OKLCH L 50.7% C 0.142 H 273.6°. Best body text is #FFFFFF at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#4D5BB5
RGB	rgb(77, 91, 181)
HSL	hsl(232, 41%, 51%)
HSV	hsv(232, 57%, 71%)
CMYK	cmyk(57.5%, 49.7%, 0%, 29%)
CIE-LAB	lab(41.84, 21.74, -49.59)
CIE-LCH	lch(41.84, 54.14, 293.67°)
OKLab	oklab(50.69% 0.0089 -0.1417)
OKLCH	oklch(50.69% 0.142 273.6)
XYZ	xyz(15.1394, 12.3950, 45.3018)
Luminance	0.1240 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D5BB5 #B5A74D

analogous

#4D8FB5 #4D5BB5 #734DB5

triadic

#4D5BB5 #B54D5B #5BB54D

tetradic

#4D5BB5 #B54D8F #B5A74D #4DB573

square

#4D5BB5 #B54D8F #B5A74D #4DB573

split-complementary

#4D5BB5 #B5734D #8FB54D

monochromatic

#282F60 #3A458B #4D5BB5 #7883C7 #A3ABD9

Accessibility & contrast

On white

6.04

#4D5BB5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#4D5BB5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D5BB5

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D5BB5	#FFFFFF	#000000	##FFFFFF
##4D5BB5	1.00	6.04	3.48	6.04
#FFFFFF	6.04	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D67B8

Deuteranopia (green-blind)

#1D5EB3

Tritanopia (blue-blind)

#086F7F

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4d5bb5;
/* rgb */ color: rgb(77, 91, 181);
/* oklch */ color: oklch(50.7% 0.142 273.6);

Tailwind

colors: {
  custom: {
    50: '#8789cc',
    500: '#4d5bb5',
    950: '#000000',
  },
}

SCSS

$custom: #4d5bb5;
$custom-light: #8789cc;
$custom-dark: #000000;

JSON

{
  "hex": "#4d5bb5",
  "rgb": {
    "r": 77,
    "g": 91,
    "b": 181
  },
  "hsl": {
    "h": 231.923,
    "s": 41.27,
    "l": 50.588
  },
  "oklch": {
    "l": 0.50686,
    "c": 0.14195,
    "h": 273.6
  },
  "luminance": 0.12396
}

Semantic roles & 50–950 ramp

primary

#4D5BB5

secondary

#C6C098

accent

#C157D1

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0B13

muted

#7D7C82

Preview Lab

Preview with #4D5BB5

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

Preview Lab → · Contrast checker → · Palette generator →