#4353D9#4353D9

#4353D9 is a mid, highly saturated blue. Relative luminance 0.124; OKLCH L 51.3% C 0.204 H 271.8°. Best body text is #FFFFFF at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#4353D9
RGB	rgb(67, 83, 217)
HSL	hsl(234, 66%, 56%)
HSV	hsv(234, 69%, 85%)
CMYK	cmyk(69.1%, 61.8%, 0%, 14.9%)
CIE-LAB	lab(41.83, 37.50, -70.48)
CIE-LCH	lch(41.83, 79.83, 298.02°)
OKLab	oklab(51.34% 0.0065 -0.2034)
OKLCH	oklch(51.34% 0.204 271.8)
XYZ	xyz(17.9282, 12.3878, 67.0785)
Luminance	0.1239 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4353D9 #D9C943

analogous

#439ED9 #4353D9 #7E43D9

triadic

#4353D9 #D94353 #53D943

tetradic

#4353D9 #D9439E #D9C943 #43D97E

square

#4353D9 #D9439E #D9C943 #43D97E

split-complementary

#4353D9 #D97E43 #9ED943

monochromatic

#1B2786 #2535B9 #4353D9 #7682E3 #A9B0EE

Accessibility & contrast

On white

6.04

#4353D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#4353D9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4353D9

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4353D9	#FFFFFF	#000000	##FFFFFF
##4353D9	1.00	6.04	3.48	6.04
#FFFFFF	6.04	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ADD

Deuteranopia (green-blind)

#005CD6

Tritanopia (blue-blind)

#00758E

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4353d9;
/* rgb */ color: rgb(67, 83, 217);
/* oklch */ color: oklch(51.3% 0.204 271.8);

Tailwind

colors: {
  custom: {
    50: '#8a83e6',
    500: '#4353d9',
    950: '#000000',
  },
}

SCSS

$custom: #4353d9;
$custom-light: #8a83e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4353d9",
  "rgb": {
    "r": 67,
    "g": 83,
    "b": 217
  },
  "hsl": {
    "h": 233.6,
    "s": 66.372,
    "l": 55.686
  },
  "oklch": {
    "l": 0.51342,
    "c": 0.20352,
    "h": 271.8
  },
  "luminance": 0.1239
}

Semantic roles & 50–950 ramp

primary

#4353D9

secondary

#DBD49D

accent

#D73FE9

background

#F9F8FE

surface

#F1EFFC

border

#CBCAD5

text

#0D0A16

muted

#7E7C84

Preview Lab

Preview with #4353D9

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

Preview Lab → · Contrast checker → · Palette generator →