#434BC0#434BC0

#434BC0 is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.8% C 0.180 H 274.3°. Best body text is #FFFFFF at 6.99:1 contrast (WCAG AA passes).

Color values

HEX	#434BC0
RGB	rgb(67, 75, 192)
HSL	hsl(236, 50%, 51%)
HSV	hsv(236, 65%, 75%)
CMYK	cmyk(65.1%, 60.9%, 0%, 24.7%)
CIE-LAB	lab(37.90, 33.88, -62.44)
CIE-LCH	lch(37.90, 71.04, 298.49°)
OKLab	oklab(47.82% 0.0136 -0.1799)
OKLCH	oklch(47.82% 0.18 274.3)
XYZ	xyz(14.3421, 10.0300, 51.0391)
Luminance	0.1003 (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

#434BC0 #C0B843

analogous

#4389C0 #434BC0 #7943C0

triadic

#434BC0 #C0434B #4BC043

tetradic

#434BC0 #C04389 #C0B843 #43C079

square

#434BC0 #C04389 #C0B843 #43C079

split-complementary

#434BC0 #C07943 #89C043

monochromatic

#222766 #323894 #434BC0 #7177CF #9FA3DF

Accessibility & contrast

On white

6.99

#434BC0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#434BC0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #434BC0

6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434BC0	#FFFFFF	#000000	##FFFFFF
##434BC0	1.00	6.99	3.01	6.99
#FFFFFF	6.99	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FC4

Deuteranopia (green-blind)

#0054BE

Tritanopia (blue-blind)

#00687E

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #434bc0;
/* rgb */ color: rgb(67, 75, 192);
/* oklch */ color: oklch(47.8% 0.180 274.3);

Tailwind

colors: {
  custom: {
    50: '#857dd4',
    500: '#434bc0',
    950: '#000000',
  },
}

SCSS

$custom: #434bc0;
$custom-light: #857dd4;
$custom-dark: #000000;

JSON

{
  "hex": "#434bc0",
  "rgb": {
    "r": 67,
    "g": 75,
    "b": 192
  },
  "hsl": {
    "h": 236.16,
    "s": 49.801,
    "l": 50.784
  },
  "oklch": {
    "l": 0.47821,
    "c": 0.18039,
    "h": 274.3
  },
  "luminance": 0.10031
}

Semantic roles & 50–950 ramp

primary

#434BC0

secondary

#CBC894

accent

#D04ED9

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #434BC0

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

Preview Lab → · Contrast checker → · Palette generator →