#4351C3#4351C3

#4351C3 is a mid, vivid blue. Relative luminance 0.110; OKLCH L 49.2% C 0.177 H 272.8°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#4351C3
RGB	rgb(67, 81, 195)
HSL	hsl(233, 52%, 51%)
HSV	hsv(233, 66%, 76%)
CMYK	cmyk(65.6%, 58.5%, 0%, 23.5%)
CIE-LAB	lab(39.61, 31.13, -61.40)
CIE-LCH	lch(39.61, 68.84, 296.89°)
OKLab	oklab(49.16% 0.0085 -0.1768)
OKLCH	oklch(49.16% 0.177 272.8)
XYZ	xyz(15.1042, 11.0169, 52.9497)
Luminance	0.1102 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4351C3 #C3B543

analogous

#4391C3 #4351C3 #7543C3

triadic

#4351C3 #C34351 #51C343

tetradic

#4351C3 #C34391 #C3B543 #43C375

square

#4351C3 #C34391 #C3B543 #43C375

split-complementary

#4351C3 #C37543 #91C343

monochromatic

#222A6A #313C98 #4351C3 #717CD2 #A0A7E1

Accessibility & contrast

On white

6.56

#4351C3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#4351C3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4351C3

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4351C3	#FFFFFF	#000000	##FFFFFF
##4351C3	1.00	6.56	3.20	6.56
#FFFFFF	6.56	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C7

Deuteranopia (green-blind)

#0058C1

Tritanopia (blue-blind)

#006D82

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4351c3;
/* rgb */ color: rgb(67, 81, 195);
/* oklch */ color: oklch(49.2% 0.177 272.8);

Tailwind

colors: {
  custom: {
    50: '#8581d6',
    500: '#4351c3',
    950: '#000000',
  },
}

SCSS

$custom: #4351c3;
$custom-light: #8581d6;
$custom-dark: #000000;

JSON

{
  "hex": "#4351c3",
  "rgb": {
    "r": 67,
    "g": 81,
    "b": 195
  },
  "hsl": {
    "h": 233.438,
    "s": 51.613,
    "l": 51.373
  },
  "oklch": {
    "l": 0.49162,
    "c": 0.17697,
    "h": 272.8
  },
  "luminance": 0.11018
}

Semantic roles & 50–950 ramp

primary

#4351C3

secondary

#CDC795

accent

#CC4DDB

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #4351C3

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

Preview Lab → · Contrast checker → · Palette generator →