#4D5EBA#4D5EBA

#4D5EBA is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.6% C 0.145 H 272.5°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#4D5EBA
RGB	rgb(77, 94, 186)
HSL	hsl(231, 44%, 52%)
HSV	hsv(231, 59%, 73%)
CMYK	cmyk(58.6%, 49.5%, 0%, 27.1%)
CIE-LAB	lab(42.95, 21.52, -50.72)
CIE-LCH	lch(42.95, 55.09, 292.99°)
OKLab	oklab(51.63% 0.0063 -0.145)
OKLCH	oklch(51.63% 0.145 272.5)
XYZ	xyz(15.9233, 13.1271, 48.1395)
Luminance	0.1313 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D5EBA #BAA94D

analogous

#4D95BA #4D5EBA #734DBA

triadic

#4D5EBA #BA4D5E #5EBA4D

tetradic

#4D5EBA #BA4D95 #BAA94D #4DBA73

square

#4D5EBA #BA4D95 #BAA94D #4DBA73

split-complementary

#4D5EBA #BA734D #95BA4D

monochromatic

#273165 #384691 #4D5EBA #7986CB #A5AEDC

Accessibility & contrast

On white

5.79

#4D5EBA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#4D5EBA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D5EBA

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D5EBA	#FFFFFF	#000000	##FFFFFF
##4D5EBA	1.00	5.79	3.63	5.79
#FFFFFF	5.79	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F6ABD

Deuteranopia (green-blind)

#1C61B8

Tritanopia (blue-blind)

#007383

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4d5eba;
/* rgb */ color: rgb(77, 94, 186);
/* oklch */ color: oklch(51.6% 0.145 272.5);

Tailwind

colors: {
  custom: {
    50: '#888bcf',
    500: '#4d5eba',
    950: '#000000',
  },
}

SCSS

$custom: #4d5eba;
$custom-light: #888bcf;
$custom-dark: #000000;

JSON

{
  "hex": "#4d5eba",
  "rgb": {
    "r": 77,
    "g": 94,
    "b": 186
  },
  "hsl": {
    "h": 230.642,
    "s": 44.13,
    "l": 51.569
  },
  "oklch": {
    "l": 0.51634,
    "c": 0.1451,
    "h": 272.5
  },
  "luminance": 0.13128
}

Semantic roles & 50–950 ramp

primary

#4D5EBA

secondary

#C9C299

accent

#C054D4

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #4D5EBA

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

Preview Lab → · Contrast checker → · Palette generator →