#434FC0#434FC0

#434FC0 is a mid, vivid blue. Relative luminance 0.106; OKLCH L 48.5% C 0.175 H 273.3°. Best body text is #FFFFFF at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#434FC0
RGB	rgb(67, 79, 192)
HSL	hsl(234, 50%, 51%)
HSV	hsv(234, 65%, 75%)
CMYK	cmyk(65.1%, 58.9%, 0%, 24.7%)
CIE-LAB	lab(38.88, 31.36, -60.83)
CIE-LCH	lch(38.88, 68.44, 297.27°)
OKLab	oklab(48.55% 0.0102 -0.1751)
OKLCH	oklch(48.55% 0.175 273.3)
XYZ	xyz(14.6220, 10.5897, 51.1324)
Luminance	0.1059 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434FC0 #C0B443

analogous

#438DC0 #434FC0 #7543C0

triadic

#434FC0 #C0434F #4FC043

tetradic

#434FC0 #C0438D #C0B443 #43C075

square

#434FC0 #C0438D #C0B443 #43C075

split-complementary

#434FC0 #C07543 #8DC043

monochromatic

#222966 #323B94 #434FC0 #717ACF #9FA5DF

Accessibility & contrast

On white

6.73

#434FC0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#434FC0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #434FC0

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434FC0	#FFFFFF	#000000	##FFFFFF
##434FC0	1.00	6.73	3.12	6.73
#FFFFFF	6.73	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061C4

Deuteranopia (green-blind)

#0056BE

Tritanopia (blue-blind)

#006B80

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #434fc0;
/* rgb */ color: rgb(67, 79, 192);
/* oklch */ color: oklch(48.5% 0.175 273.3);

Tailwind

colors: {
  custom: {
    50: '#8580d4',
    500: '#434fc0',
    950: '#000000',
  },
}

SCSS

$custom: #434fc0;
$custom-light: #8580d4;
$custom-dark: #000000;

JSON

{
  "hex": "#434fc0",
  "rgb": {
    "r": 67,
    "g": 79,
    "b": 192
  },
  "hsl": {
    "h": 234.24,
    "s": 49.801,
    "l": 50.784
  },
  "oklch": {
    "l": 0.48549,
    "c": 0.17543,
    "h": 273.3
  },
  "luminance": 0.10591
}

Semantic roles & 50–950 ramp

primary

#434FC0

secondary

#CBC694

accent

#CC4ED9

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #434FC0

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

Preview Lab → · Contrast checker → · Palette generator →