#434DC3#434DC3

#434DC3 is a mid, vivid blue. Relative luminance 0.104; OKLCH L 48.4% C 0.182 H 273.7°. Best body text is #FFFFFF at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#434DC3
RGB	rgb(67, 77, 195)
HSL	hsl(235, 52%, 51%)
HSV	hsv(235, 66%, 76%)
CMYK	cmyk(65.6%, 60.5%, 0%, 23.5%)
CIE-LAB	lab(38.62, 33.66, -63.01)
CIE-LCH	lch(38.62, 71.43, 298.11°)
OKLab	oklab(48.43% 0.0119 -0.1815)
OKLCH	oklch(48.43% 0.182 273.7)
XYZ	xyz(14.8157, 10.4399, 52.8535)
Luminance	0.1044 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.63

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434DC3 #C3B943

analogous

#438DC3 #434DC3 #7943C3

triadic

#434DC3 #C3434D #4DC343

tetradic

#434DC3 #C3438D #C3B943 #43C379

square

#434DC3 #C3438D #C3B943 #43C379

split-complementary

#434DC3 #C37943 #8DC343

monochromatic

#22276A #313998 #434DC3 #7179D2 #A0A5E1

Accessibility & contrast

On white

6.80

#434DC3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#434DC3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #434DC3

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434DC3	#FFFFFF	#000000	##FFFFFF
##434DC3	1.00	6.80	3.09	6.80
#FFFFFF	6.80	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061C7

Deuteranopia (green-blind)

#0055C1

Tritanopia (blue-blind)

#006A80

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #434dc3;
/* rgb */ color: rgb(67, 77, 195);
/* oklch */ color: oklch(48.4% 0.182 273.7);

Tailwind

colors: {
  custom: {
    50: '#867fd6',
    500: '#434dc3',
    950: '#000000',
  },
}

SCSS

$custom: #434dc3;
$custom-light: #867fd6;
$custom-dark: #000000;

JSON

{
  "hex": "#434dc3",
  "rgb": {
    "r": 67,
    "g": 77,
    "b": 195
  },
  "hsl": {
    "h": 235.313,
    "s": 51.613,
    "l": 51.373
  },
  "oklch": {
    "l": 0.4843,
    "c": 0.18192,
    "h": 273.7
  },
  "luminance": 0.10441
}

Semantic roles & 50–950 ramp

primary

#434DC3

secondary

#CDC995

accent

#D04DDB

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #434DC3

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

Preview Lab → · Contrast checker → · Palette generator →