#4351C4#4351C4

#4351C4 is a mid, vivid blue. Relative luminance 0.111; OKLCH L 49.2% C 0.178 H 272.7°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#4351C4
RGB	rgb(67, 81, 196)
HSL	hsl(233, 52%, 52%)
HSV	hsv(233, 66%, 77%)
CMYK	cmyk(65.8%, 58.7%, 0%, 23.1%)
CIE-LAB	lab(39.69, 31.48, -61.86)
CIE-LCH	lch(39.69, 69.41, 296.97°)
OKLab	oklab(49.24% 0.0085 -0.1781)
OKLCH	oklch(49.24% 0.178 272.7)
XYZ	xyz(15.2176, 11.0623, 53.5471)
Luminance	0.1106 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4351C4 #C4B643

analogous

#4392C4 #4351C4 #7643C4

triadic

#4351C4 #C44351 #51C443

tetradic

#4351C4 #C44392 #C4B643 #43C476

square

#4351C4 #C44392 #C4B643 #43C476

split-complementary

#4351C4 #C47643 #92C443

monochromatic

#222A6B #303C9A #4351C4 #727CD3 #A0A7E1

Accessibility & contrast

On white

6.54

#4351C4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#4351C4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4351C4

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4351C4	#FFFFFF	#000000	##FFFFFF
##4351C4	1.00	6.54	3.21	6.54
#FFFFFF	6.54	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C8

Deuteranopia (green-blind)

#0058C2

Tritanopia (blue-blind)

#006D82

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4351c4;
/* rgb */ color: rgb(67, 81, 196);
/* oklch */ color: oklch(49.2% 0.178 272.7);

Tailwind

colors: {
  custom: {
    50: '#8681d7',
    500: '#4351c4',
    950: '#000000',
  },
}

SCSS

$custom: #4351c4;
$custom-light: #8681d7;
$custom-dark: #000000;

JSON

{
  "hex": "#4351c4",
  "rgb": {
    "r": 67,
    "g": 81,
    "b": 196
  },
  "hsl": {
    "h": 233.488,
    "s": 52.227,
    "l": 51.569
  },
  "oklch": {
    "l": 0.49242,
    "c": 0.17831,
    "h": 272.7
  },
  "luminance": 0.11064
}

Semantic roles & 50–950 ramp

primary

#4351C4

secondary

#CEC895

accent

#CC4CDC

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #4351C4

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

Preview Lab → · Contrast checker → · Palette generator →