#4351D2#4351D2

#4351D2 is a mid, vivid blue. Relative luminance 0.117; OKLCH L 50.4% C 0.197 H 272.4°. Best body text is #FFFFFF at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#4351D2
RGB	rgb(67, 81, 210)
HSL	hsl(234, 61%, 54%)
HSV	hsv(234, 68%, 82%)
CMYK	cmyk(68.1%, 61.4%, 0%, 17.6%)
CIE-LAB	lab(40.78, 36.33, -68.17)
CIE-LCH	lch(40.78, 77.24, 298.05°)
OKLab	oklab(50.4% 0.0083 -0.1966)
OKLCH	oklch(50.4% 0.197 272.4)
XYZ	xyz(16.8861, 11.7297, 62.3344)
Luminance	0.1173 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4351D2 #D2C443

analogous

#4399D2 #4351D2 #7D43D2

triadic

#4351D2 #D24351 #51D243

tetradic

#4351D2 #D24399 #D2C443 #43D27D

square

#4351D2 #D24399 #D2C443 #43D27D

split-complementary

#4351D2 #D27D43 #99D243

monochromatic

#1E277D #2A37AE #4351D2 #747FDE #A6ACEA

Accessibility & contrast

On white

6.28

#4351D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#4351D2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4351D2

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4351D2	#FFFFFF	#000000	##FFFFFF
##4351D2	1.00	6.28	3.35	6.28
#FFFFFF	6.28	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067D6

Deuteranopia (green-blind)

#005ACF

Tritanopia (blue-blind)

#00728A

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4351d2;
/* rgb */ color: rgb(67, 81, 210);
/* oklch */ color: oklch(50.4% 0.197 272.4);

Tailwind

colors: {
  custom: {
    50: '#8882e1',
    500: '#4351d2',
    950: '#000000',
  },
}

SCSS

$custom: #4351d2;
$custom-light: #8882e1;
$custom-dark: #000000;

JSON

{
  "hex": "#4351d2",
  "rgb": {
    "r": 67,
    "g": 81,
    "b": 210
  },
  "hsl": {
    "h": 234.126,
    "s": 61.373,
    "l": 54.314
  },
  "oklch": {
    "l": 0.50398,
    "c": 0.19681,
    "h": 272.4
  },
  "luminance": 0.11731
}

Semantic roles & 50–950 ramp

primary

#4351D2

secondary

#D7D19A

accent

#D543E4

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4351D2

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

Preview Lab → · Contrast checker → · Palette generator →