#4D5FBF#4D5FBF

#4D5FBF is a mid, vivid blue. Relative luminance 0.135; OKLCH L 52.2% C 0.151 H 272.2°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#4D5FBF
RGB	rgb(77, 95, 191)
HSL	hsl(231, 47%, 53%)
HSV	hsv(231, 60%, 75%)
CMYK	cmyk(59.7%, 50.3%, 0%, 25.1%)
CIE-LAB	lab(43.54, 22.59, -52.68)
CIE-LCH	lch(43.54, 57.32, 293.21°)
OKLab	oklab(52.18% 0.0057 -0.1507)
OKLCH	oklch(52.18% 0.151 272.2)
XYZ	xyz(16.5536, 13.5225, 51.0179)
Luminance	0.1352 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D5FBF #BFAD4D

analogous

#4D98BF #4D5FBF #744DBF

triadic

#4D5FBF #BF4D5F #5FBF4D

tetradic

#4D5FBF #BF4D98 #BFAD4D #4DBF74

square

#4D5FBF #BF4D98 #BFAD4D #4DBF74

split-complementary

#4D5FBF #BF744D #98BF4D

monochromatic

#27316B #374698 #4D5FBF #7A87CF #A7B0DF

Accessibility & contrast

On white

5.67

#4D5FBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#4D5FBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D5FBF

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D5FBF	#FFFFFF	#000000	##FFFFFF
##4D5FBF	1.00	5.67	3.70	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C6CC2

Deuteranopia (green-blind)

#1462BD

Tritanopia (blue-blind)

#007586

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #4d5fbf;
/* rgb */ color: rgb(77, 95, 191);
/* oklch */ color: oklch(52.2% 0.151 272.2);

Tailwind

colors: {
  custom: {
    50: '#898cd3',
    500: '#4d5fbf',
    950: '#000000',
  },
}

SCSS

$custom: #4d5fbf;
$custom-light: #898cd3;
$custom-dark: #000000;

JSON

{
  "hex": "#4d5fbf",
  "rgb": {
    "r": 77,
    "g": 95,
    "b": 191
  },
  "hsl": {
    "h": 230.526,
    "s": 47.107,
    "l": 52.549
  },
  "oklch": {
    "l": 0.52181,
    "c": 0.15084,
    "h": 272.2
  },
  "luminance": 0.13524
}

Semantic roles & 50–950 ramp

primary

#4D5FBF

secondary

#CDC59B

accent

#C251D7

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C14

muted

#7D7D83

Preview Lab

Preview with #4D5FBF

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

Preview Lab → · Contrast checker → · Palette generator →