#434ACC#434ACC

#434ACC is a mid, vivid blue. Relative luminance 0.104; OKLCH L 48.7% C 0.197 H 274.0°. Best body text is #FFFFFF at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#434ACC
RGB	rgb(67, 74, 204)
HSL	hsl(237, 57%, 53%)
HSV	hsv(237, 67%, 80%)
CMYK	cmyk(67.2%, 63.7%, 0%, 20%)
CIE-LAB	lab(38.64, 38.60, -68.21)
CIE-LCH	lch(38.64, 78.37, 299.50°)
OKLab	oklab(48.67% 0.0138 -0.1968)
OKLCH	oklch(48.67% 0.197 274)
XYZ	xyz(15.6590, 10.4491, 58.3067)
Luminance	0.1045 (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

#434ACC #CCC543

analogous

#438FCC #434ACC #8043CC

triadic

#434ACC #CC434A #4ACC43

tetradic

#434ACC #CC438F #CCC543 #43CC80

square

#434ACC #CC438F #CCC543 #43CC80

split-complementary

#434ACC #CC8043 #8FCC43

monochromatic

#202475 #2D33A5 #434ACC #7378D9 #A3A7E6

Accessibility & contrast

On white

6.80

#434ACC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#434ACC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #434ACC

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

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

#0061D0

Deuteranopia (green-blind)

#0055C9

Tritanopia (blue-blind)

#006B84

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #434acc;
/* rgb */ color: rgb(67, 74, 204);
/* oklch */ color: oklch(48.7% 0.197 274.0);

Tailwind

colors: {
  custom: {
    50: '#887ddd',
    500: '#434acc',
    950: '#000000',
  },
}

SCSS

$custom: #434acc;
$custom-light: #887ddd;
$custom-dark: #000000;

JSON

{
  "hex": "#434acc",
  "rgb": {
    "r": 67,
    "g": 74,
    "b": 204
  },
  "hsl": {
    "h": 236.934,
    "s": 57.322,
    "l": 53.137
  },
  "oklch": {
    "l": 0.48669,
    "c": 0.1973,
    "h": 274
  },
  "luminance": 0.1045
}

Semantic roles & 50–950 ramp

primary

#434ACC

secondary

#D3D098

accent

#D947E1

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #434ACC

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

Preview Lab → · Contrast checker → · Palette generator →