#4B65DD#4B65DD

#4B65DD is a mid, vivid blue. Relative luminance 0.160; OKLCH L 55.4% C 0.185 H 270.1°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#4B65DD
RGB	rgb(75, 101, 221)
HSL	hsl(229, 68%, 58%)
HSV	hsv(229, 66%, 87%)
CMYK	cmyk(66.1%, 54.3%, 0%, 13.3%)
CIE-LAB	lab(47.00, 28.78, -64.32)
CIE-LCH	lch(47.00, 70.46, 294.11°)
OKLab	oklab(55.4% 0.0003 -0.1849)
OKLCH	oklch(55.4% 0.185 270.1)
XYZ	xyz(20.6020, 16.0218, 70.3994)
Luminance	0.1602 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B65DD #DDC34B

analogous

#4BAEDD #4B65DD #7A4BDD

triadic

#4B65DD #DD4B65 #65DD4B

tetradic

#4B65DD #DD4BAE #DDC34B #4BDD7A

square

#4B65DD #DD4BAE #DDC34B #4BDD7A

split-complementary

#4B65DD #DD7A4B #AEDD4B

monochromatic

#1C3192 #2542C5 #4B65DD #7E91E7 #B2BDF0

Accessibility & contrast

On white

4.99

#4B65DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#4B65DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B65DD

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B65DD	#FFFFFF	#000000	##FFFFFF
##4B65DD	1.00	4.99	4.20	4.99
#FFFFFF	4.99	1.00	21.00	1.00
#000000	4.20	21.00	1.00	21.00
##FFFFFF	4.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0076E1

Deuteranopia (green-blind)

#0069DB

Tritanopia (blue-blind)

#008297

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #4b65dd;
/* rgb */ color: rgb(75, 101, 221);
/* oklch */ color: oklch(55.4% 0.185 270.1);

Tailwind

colors: {
  custom: {
    50: '#8d90e8',
    500: '#4b65dd',
    950: '#000000',
  },
}

SCSS

$custom: #4b65dd;
$custom-light: #8d90e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4b65dd",
  "rgb": {
    "r": 75,
    "g": 101,
    "b": 221
  },
  "hsl": {
    "h": 229.315,
    "s": 68.224,
    "l": 58.039
  },
  "oklch": {
    "l": 0.55404,
    "c": 0.18493,
    "h": 270.1
  },
  "luminance": 0.16024
}

Semantic roles & 50–950 ramp

primary

#4B65DD

secondary

#DFD5A5

accent

#CC3DEB

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #4B65DD

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

Preview Lab → · Contrast checker → · Palette generator →