#4D68BB#4D68BB

#4D68BB is a mid, vivid blue. Relative luminance 0.151; OKLCH L 53.8% C 0.134 H 268.1°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#4D68BB
RGB	rgb(77, 104, 187)
HSL	hsl(225, 45%, 52%)
HSV	hsv(225, 59%, 73%)
CMYK	cmyk(58.8%, 44.4%, 0%, 26.7%)
CIE-LAB	lab(45.72, 15.54, -46.86)
CIE-LCH	lch(45.72, 49.37, 288.35°)
OKLab	oklab(53.76% -0.0043 -0.1335)
OKLCH	oklch(53.76% 0.134 268.1)
XYZ	xyz(16.9775, 15.0649, 49.0172)
Luminance	0.1507 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D68BB #BBA04D

analogous

#4D9FBB #4D68BB #694DBB

triadic

#4D68BB #BB4D68 #68BB4D

tetradic

#4D68BB #BB4D9F #BBA04D #4DBB69

square

#4D68BB #BB4D9F #BBA04D #4DBB69

split-complementary

#4D68BB #BB694D #9FBB4D

monochromatic

#273766 #384E93 #4D68BB #798ECC #A6B3DD

Accessibility & contrast

On white

5.23

#4D68BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#4D68BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D68BB

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D68BB	#FFFFFF	#000000	##FFFFFF
##4D68BB	1.00	5.23	4.01	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4271BE

Deuteranopia (green-blind)

#3368B9

Tritanopia (blue-blind)

#007B88

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #4d68bb;
/* rgb */ color: rgb(77, 104, 187);
/* oklch */ color: oklch(53.8% 0.134 268.1);

Tailwind

colors: {
  custom: {
    50: '#8892d0',
    500: '#4d68bb',
    950: '#000000',
  },
}

SCSS

$custom: #4d68bb;
$custom-light: #8892d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4d68bb",
  "rgb": {
    "r": 77,
    "g": 104,
    "b": 187
  },
  "hsl": {
    "h": 225.273,
    "s": 44.715,
    "l": 51.765
  },
  "oklch": {
    "l": 0.53764,
    "c": 0.13359,
    "h": 268.1
  },
  "luminance": 0.15066
}

Semantic roles & 50–950 ramp

primary

#4D68BB

secondary

#CABE9A

accent

#B553D4

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0D14

muted

#7D7D82

Preview Lab

Preview with #4D68BB

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

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