#434CC3#434CC3

#434CC3 is a mid, vivid blue. Relative luminance 0.103; OKLCH L 48.3% C 0.183 H 274.0°. Best body text is #FFFFFF at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#434CC3
RGB	rgb(67, 76, 195)
HSL	hsl(236, 52%, 51%)
HSV	hsv(236, 66%, 76%)
CMYK	cmyk(65.6%, 61%, 0%, 23.5%)
CIE-LAB	lab(38.38, 34.28, -63.40)
CIE-LCH	lch(38.38, 72.08, 298.40°)
OKLab	oklab(48.25% 0.0127 -0.1827)
OKLCH	oklch(48.25% 0.183 274)
XYZ	xyz(14.7462, 10.3010, 52.8304)
Luminance	0.1030 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434CC3 #C3BA43

analogous

#438CC3 #434CC3 #7A43C3

triadic

#434CC3 #C3434C #4CC343

tetradic

#434CC3 #C3438C #C3BA43 #43C37A

square

#434CC3 #C3438C #C3BA43 #43C37A

split-complementary

#434CC3 #C37A43 #8CC343

monochromatic

#22276A #313898 #434CC3 #7178D2 #A0A4E1

Accessibility & contrast

On white

6.86

#434CC3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#434CC3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #434CC3

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434CC3	#FFFFFF	#000000	##FFFFFF
##434CC3	1.00	6.86	3.06	6.86
#FFFFFF	6.86	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060C7

Deuteranopia (green-blind)

#0055C1

Tritanopia (blue-blind)

#006A80

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #434cc3;
/* rgb */ color: rgb(67, 76, 195);
/* oklch */ color: oklch(48.3% 0.183 274.0);

Tailwind

colors: {
  custom: {
    50: '#867ed6',
    500: '#434cc3',
    950: '#000000',
  },
}

SCSS

$custom: #434cc3;
$custom-light: #867ed6;
$custom-dark: #000000;

JSON

{
  "hex": "#434cc3",
  "rgb": {
    "r": 67,
    "g": 76,
    "b": 195
  },
  "hsl": {
    "h": 235.781,
    "s": 51.613,
    "l": 51.373
  },
  "oklch": {
    "l": 0.4825,
    "c": 0.18315,
    "h": 274
  },
  "luminance": 0.10302
}

Semantic roles & 50–950 ramp

primary

#434CC3

secondary

#CDC995

accent

#D14DDB

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #434CC3

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

Preview Lab → · Contrast checker → · Palette generator →