#4351C6#4351C6

#4351C6 is a mid, vivid blue. Relative luminance 0.112; OKLCH L 49.4% C 0.181 H 272.7°. Best body text is #FFFFFF at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#4351C6
RGB	rgb(67, 81, 198)
HSL	hsl(234, 53%, 52%)
HSV	hsv(234, 66%, 78%)
CMYK	cmyk(66.2%, 59.1%, 0%, 22.4%)
CIE-LAB	lab(39.84, 32.17, -62.77)
CIE-LCH	lch(39.84, 70.54, 297.14°)
OKLab	oklab(49.4% 0.0085 -0.1808)
OKLCH	oklch(49.4% 0.181 272.7)
XYZ	xyz(15.4468, 11.1540, 54.7540)
Luminance	0.1115 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4351C6 #C6B843

analogous

#4392C6 #4351C6 #7743C6

triadic

#4351C6 #C64351 #51C643

tetradic

#4351C6 #C64392 #C6B843 #43C677

square

#4351C6 #C64392 #C6B843 #43C677

split-complementary

#4351C6 #C67743 #92C643

monochromatic

#21296D #2F3B9C #4351C6 #727CD4 #A1A8E2

Accessibility & contrast

On white

6.50

#4351C6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#4351C6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4351C6

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4351C6	#FFFFFF	#000000	##FFFFFF
##4351C6	1.00	6.50	3.23	6.50
#FFFFFF	6.50	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064CA

Deuteranopia (green-blind)

#0058C4

Tritanopia (blue-blind)

#006E83

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #4351c6;
/* rgb */ color: rgb(67, 81, 198);
/* oklch */ color: oklch(49.4% 0.181 272.7);

Tailwind

colors: {
  custom: {
    50: '#8681d8',
    500: '#4351c6',
    950: '#000000',
  },
}

SCSS

$custom: #4351c6;
$custom-light: #8681d8;
$custom-dark: #000000;

JSON

{
  "hex": "#4351c6",
  "rgb": {
    "r": 67,
    "g": 81,
    "b": 198
  },
  "hsl": {
    "h": 233.588,
    "s": 53.469,
    "l": 51.961
  },
  "oklch": {
    "l": 0.49404,
    "c": 0.181,
    "h": 272.7
  },
  "luminance": 0.11155
}

Semantic roles & 50–950 ramp

primary

#4351C6

secondary

#CFC996

accent

#CD4BDD

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #4351C6

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

Preview Lab → · Contrast checker → · Palette generator →