#4351C2#4351C2

#4351C2 is a mid, vivid blue. Relative luminance 0.110; OKLCH L 49.1% C 0.176 H 272.8°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#4351C2
RGB	rgb(67, 81, 194)
HSL	hsl(233, 51%, 51%)
HSV	hsv(233, 65%, 76%)
CMYK	cmyk(65.5%, 58.2%, 0%, 23.9%)
CIE-LAB	lab(39.53, 30.78, -60.94)
CIE-LCH	lch(39.53, 68.27, 296.80°)
OKLab	oklab(49.08% 0.0085 -0.1754)
OKLCH	oklch(49.08% 0.176 272.8)
XYZ	xyz(14.9915, 10.9719, 52.3562)
Luminance	0.1097 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4351C2 #C2B443

analogous

#4390C2 #4351C2 #7443C2

triadic

#4351C2 #C24351 #51C243

tetradic

#4351C2 #C24390 #C2B443 #43C274

square

#4351C2 #C24390 #C2B443 #43C274

split-complementary

#4351C2 #C27443 #90C243

monochromatic

#222A69 #313C97 #4351C2 #717CD1 #9FA7E0

Accessibility & contrast

On white

6.57

#4351C2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#4351C2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4351C2

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4351C2	#FFFFFF	#000000	##FFFFFF
##4351C2	1.00	6.57	3.19	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C6

Deuteranopia (green-blind)

#0058C0

Tritanopia (blue-blind)

#006D81

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4351c2;
/* rgb */ color: rgb(67, 81, 194);
/* oklch */ color: oklch(49.1% 0.176 272.8);

Tailwind

colors: {
  custom: {
    50: '#8581d5',
    500: '#4351c2',
    950: '#000000',
  },
}

SCSS

$custom: #4351c2;
$custom-light: #8581d5;
$custom-dark: #000000;

JSON

{
  "hex": "#4351c2",
  "rgb": {
    "r": 67,
    "g": 81,
    "b": 194
  },
  "hsl": {
    "h": 233.386,
    "s": 51.004,
    "l": 51.176
  },
  "oklch": {
    "l": 0.49082,
    "c": 0.17563,
    "h": 272.8
  },
  "luminance": 0.10973
}

Semantic roles & 50–950 ramp

primary

#4351C2

secondary

#CCC694

accent

#CB4DDA

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #4351C2

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

Preview Lab → · Contrast checker → · Palette generator →