#434CC5#434CC5

#434CC5 is a mid, vivid blue. Relative luminance 0.104; OKLCH L 48.4% C 0.186 H 273.9°. Best body text is #FFFFFF at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#434CC5
RGB	rgb(67, 76, 197)
HSL	hsl(236, 53%, 52%)
HSV	hsv(236, 66%, 77%)
CMYK	cmyk(66%, 61.4%, 0%, 22.7%)
CIE-LAB	lab(38.54, 34.97, -64.31)
CIE-LCH	lch(38.54, 73.20, 298.54°)
OKLab	oklab(48.42% 0.0126 -0.1854)
OKLCH	oklch(48.42% 0.186 273.9)
XYZ	xyz(14.9739, 10.3921, 54.0293)
Luminance	0.1039 (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

#434CC5 #C5BC43

analogous

#438DC5 #434CC5 #7B43C5

triadic

#434CC5 #C5434C #4CC543

tetradic

#434CC5 #C5438D #C5BC43 #43C57B

square

#434CC5 #C5438D #C5BC43 #43C57B

split-complementary

#434CC5 #C57B43 #8DC543

monochromatic

#21276C #30379B #434CC5 #7279D3 #A1A5E2

Accessibility & contrast

On white

6.82

#434CC5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#434CC5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #434CC5

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434CC5	#FFFFFF	#000000	##FFFFFF
##434CC5	1.00	6.82	3.08	6.82
#FFFFFF	6.82	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061C9

Deuteranopia (green-blind)

#0055C3

Tritanopia (blue-blind)

#006A81

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #434cc5;
/* rgb */ color: rgb(67, 76, 197);
/* oklch */ color: oklch(48.4% 0.186 273.9);

Tailwind

colors: {
  custom: {
    50: '#867ed8',
    500: '#434cc5',
    950: '#000000',
  },
}

SCSS

$custom: #434cc5;
$custom-light: #867ed8;
$custom-dark: #000000;

JSON

{
  "hex": "#434cc5",
  "rgb": {
    "r": 67,
    "g": 76,
    "b": 197
  },
  "hsl": {
    "h": 235.846,
    "s": 52.846,
    "l": 51.765
  },
  "oklch": {
    "l": 0.48418,
    "c": 0.18579,
    "h": 273.9
  },
  "luminance": 0.10393
}

Semantic roles & 50–950 ramp

primary

#434CC5

secondary

#CECA95

accent

#D24CDC

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #434CC5

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

Preview Lab → · Contrast checker → · Palette generator →