#4B68D9#4B68D9

#4B68D9 is a mid, vivid blue. Relative luminance 0.164; OKLCH L 55.7% C 0.176 H 269.2°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#4B68D9
RGB	rgb(75, 104, 217)
HSL	hsl(228, 65%, 57%)
HSV	hsv(228, 65%, 85%)
CMYK	cmyk(65.4%, 52.1%, 0%, 14.9%)
CIE-LAB	lab(47.50, 25.52, -61.24)
CIE-LCH	lch(47.50, 66.34, 292.62°)
OKLab	oklab(55.69% -0.0026 -0.1758)
OKLCH	oklch(55.69% 0.176 269.2)
XYZ	xyz(20.3721, 16.4044, 67.7249)
Luminance	0.1641 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B68D9 #D9BC4B

analogous

#4BAFD9 #4B68D9 #754BD9

triadic

#4B68D9 #D94B68 #68D94B

tetradic

#4B68D9 #D94BAF #D9BC4B #4BD975

square

#4B68D9 #D94BAF #D9BC4B #4BD975

split-complementary

#4B68D9 #D9754B #AFD94B

monochromatic

#1E348C #2847BF #4B68D9 #7E92E4 #B0BDEE

Accessibility & contrast

On white

4.91

#4B68D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#4B68D9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B68D9

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B68D9	#FFFFFF	#000000	##FFFFFF
##4B68D9	1.00	4.91	4.28	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2077DD

Deuteranopia (green-blind)

#006BD7

Tritanopia (blue-blind)

#008396

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #4b68d9;
/* rgb */ color: rgb(75, 104, 217);
/* oklch */ color: oklch(55.7% 0.176 269.2);

Tailwind

colors: {
  custom: {
    50: '#8c92e5',
    500: '#4b68d9',
    950: '#000000',
  },
}

SCSS

$custom: #4b68d9;
$custom-light: #8c92e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4b68d9",
  "rgb": {
    "r": 75,
    "g": 104,
    "b": 217
  },
  "hsl": {
    "h": 227.746,
    "s": 65.138,
    "l": 57.255
  },
  "oklch": {
    "l": 0.55692,
    "c": 0.17586,
    "h": 269.2
  },
  "luminance": 0.16406
}

Semantic roles & 50–950 ramp

primary

#4B68D9

secondary

#DDD1A3

accent

#C640E8

background

#F9F8FE

surface

#F1F0FC

border

#CBCBD5

text

#0D0D16

muted

#7E7D84

Preview Lab

Preview with #4B68D9

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

Preview Lab → · Contrast checker → · Palette generator →