#434DC0#434DC0

#434DC0 is a mid, vivid blue. Relative luminance 0.103; OKLCH L 48.2% C 0.178 H 273.8°. Best body text is #FFFFFF at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#434DC0
RGB	rgb(67, 77, 192)
HSL	hsl(235, 50%, 51%)
HSV	hsv(235, 65%, 75%)
CMYK	cmyk(65.1%, 59.9%, 0%, 24.7%)
CIE-LAB	lab(38.39, 32.62, -61.64)
CIE-LCH	lch(38.39, 69.74, 297.89°)
OKLab	oklab(48.18% 0.0119 -0.1775)
OKLCH	oklch(48.18% 0.178 273.8)
XYZ	xyz(14.4799, 10.3056, 51.0851)
Luminance	0.1031 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.75

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434DC0 #C0B643

analogous

#438BC0 #434DC0 #7743C0

triadic

#434DC0 #C0434D #4DC043

tetradic

#434DC0 #C0438B #C0B643 #43C077

square

#434DC0 #C0438B #C0B643 #43C077

split-complementary

#434DC0 #C07743 #8BC043

monochromatic

#222866 #323A94 #434DC0 #7178CF #9FA4DF

Accessibility & contrast

On white

6.86

#434DC0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#434DC0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #434DC0

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434DC0	#FFFFFF	#000000	##FFFFFF
##434DC0	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)

#0060C4

Deuteranopia (green-blind)

#0055BE

Tritanopia (blue-blind)

#00697F

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #434dc0;
/* rgb */ color: rgb(67, 77, 192);
/* oklch */ color: oklch(48.2% 0.178 273.8);

Tailwind

colors: {
  custom: {
    50: '#857ed4',
    500: '#434dc0',
    950: '#000000',
  },
}

SCSS

$custom: #434dc0;
$custom-light: #857ed4;
$custom-dark: #000000;

JSON

{
  "hex": "#434dc0",
  "rgb": {
    "r": 67,
    "g": 77,
    "b": 192
  },
  "hsl": {
    "h": 235.2,
    "s": 49.801,
    "l": 50.784
  },
  "oklch": {
    "l": 0.48182,
    "c": 0.17792,
    "h": 273.8
  },
  "luminance": 0.10307
}

Semantic roles & 50–950 ramp

primary

#434DC0

secondary

#CBC794

accent

#CE4ED9

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #434DC0

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

Preview Lab → · Contrast checker → · Palette generator →