#434CCC#434CCC

#434CCC is a mid, vivid blue. Relative luminance 0.107; OKLCH L 49.0% C 0.195 H 273.6°. Best body text is #FFFFFF at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#434CCC
RGB	rgb(67, 76, 204)
HSL	hsl(236, 57%, 53%)
HSV	hsv(236, 67%, 80%)
CMYK	cmyk(67.2%, 62.7%, 0%, 20%)
CIE-LAB	lab(39.11, 37.37, -67.44)
CIE-LCH	lch(39.11, 77.10, 298.99°)
OKLab	oklab(49.01% 0.0123 -0.1946)
OKLCH	oklch(49.01% 0.195 273.6)
XYZ	xyz(15.7946, 10.7204, 58.3519)
Luminance	0.1072 (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

#434CCC #CCC343

analogous

#4391CC #434CCC #7E43CC

triadic

#434CCC #CC434C #4CCC43

tetradic

#434CCC #CC4391 #CCC343 #43CC7E

square

#434CCC #CC4391 #CCC343 #43CC7E

split-complementary

#434CCC #CC7E43 #91CC43

monochromatic

#202575 #2D35A5 #434CCC #737AD9 #A3A8E6

Accessibility & contrast

On white

6.68

#434CCC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#434CCC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #434CCC

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434CCC	#FFFFFF	#000000	##FFFFFF
##434CCC	1.00	6.68	3.14	6.68
#FFFFFF	6.68	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062D0

Deuteranopia (green-blind)

#0056CA

Tritanopia (blue-blind)

#006D85

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #434ccc;
/* rgb */ color: rgb(67, 76, 204);
/* oklch */ color: oklch(49.0% 0.195 273.6);

Tailwind

colors: {
  custom: {
    50: '#887edd',
    500: '#434ccc',
    950: '#000000',
  },
}

SCSS

$custom: #434ccc;
$custom-light: #887edd;
$custom-dark: #000000;

JSON

{
  "hex": "#434ccc",
  "rgb": {
    "r": 67,
    "g": 76,
    "b": 204
  },
  "hsl": {
    "h": 236.058,
    "s": 57.322,
    "l": 53.137
  },
  "oklch": {
    "l": 0.49012,
    "c": 0.19495,
    "h": 273.6
  },
  "luminance": 0.10722
}

Semantic roles & 50–950 ramp

primary

#434CCC

secondary

#D3CF98

accent

#D647E1

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #434CCC

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

Preview Lab → · Contrast checker → · Palette generator →