#4351C5#4351C5

#4351C5 is a mid, vivid blue. Relative luminance 0.111; OKLCH L 49.3% C 0.180 H 272.7°. Best body text is #FFFFFF at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#4351C5
RGB	rgb(67, 81, 197)
HSL	hsl(234, 53%, 52%)
HSV	hsv(234, 66%, 77%)
CMYK	cmyk(66%, 58.9%, 0%, 22.7%)
CIE-LAB	lab(39.76, 31.83, -62.31)
CIE-LCH	lch(39.76, 69.97, 297.06°)
OKLab	oklab(49.32% 0.0085 -0.1795)
OKLCH	oklch(49.32% 0.18 272.7)
XYZ	xyz(15.3318, 11.1080, 54.1486)
Luminance	0.1111 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4351C5 #C5B743

analogous

#4392C5 #4351C5 #7643C5

triadic

#4351C5 #C54351 #51C543

tetradic

#4351C5 #C54392 #C5B743 #43C576

square

#4351C5 #C54392 #C5B743 #43C576

split-complementary

#4351C5 #C57643 #92C543

monochromatic

#21296C #303B9B #4351C5 #727CD3 #A1A8E2

Accessibility & contrast

On white

6.52

#4351C5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#4351C5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4351C5

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4351C5	#FFFFFF	#000000	##FFFFFF
##4351C5	1.00	6.52	3.22	6.52
#FFFFFF	6.52	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064C9

Deuteranopia (green-blind)

#0058C3

Tritanopia (blue-blind)

#006E83

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #4351c5;
/* rgb */ color: rgb(67, 81, 197);
/* oklch */ color: oklch(49.3% 0.180 272.7);

Tailwind

colors: {
  custom: {
    50: '#8681d7',
    500: '#4351c5',
    950: '#000000',
  },
}

SCSS

$custom: #4351c5;
$custom-light: #8681d7;
$custom-dark: #000000;

JSON

{
  "hex": "#4351c5",
  "rgb": {
    "r": 67,
    "g": 81,
    "b": 197
  },
  "hsl": {
    "h": 233.538,
    "s": 52.846,
    "l": 51.765
  },
  "oklch": {
    "l": 0.49323,
    "c": 0.17966,
    "h": 272.7
  },
  "luminance": 0.11109
}

Semantic roles & 50–950 ramp

primary

#4351C5

secondary

#CEC895

accent

#CD4CDC

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #4351C5

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

Preview Lab → · Contrast checker → · Palette generator →