#434BCC#434BCC

#434BCC is a mid, vivid blue. Relative luminance 0.106; OKLCH L 48.8% C 0.196 H 273.8°. Best body text is #FFFFFF at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#434BCC
RGB	rgb(67, 75, 204)
HSL	hsl(236, 57%, 53%)
HSV	hsv(236, 67%, 80%)
CMYK	cmyk(67.2%, 63.2%, 0%, 20%)
CIE-LAB	lab(38.87, 37.98, -67.83)
CIE-LCH	lch(38.87, 77.74, 299.25°)
OKLab	oklab(48.84% 0.0131 -0.1957)
OKLCH	oklch(48.84% 0.196 273.8)
XYZ	xyz(15.7263, 10.5836, 58.3291)
Luminance	0.1058 (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

#434BCC #CCC443

analogous

#4390CC #434BCC #7F43CC

triadic

#434BCC #CC434B #4BCC43

tetradic

#434BCC #CC4390 #CCC443 #43CC7F

square

#434BCC #CC4390 #CCC443 #43CC7F

split-complementary

#434BCC #CC7F43 #90CC43

monochromatic

#202575 #2D34A5 #434BCC #7379D9 #A3A7E6

Accessibility & contrast

On white

6.74

#434BCC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#434BCC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #434BCC

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434BCC	#FFFFFF	#000000	##FFFFFF
##434BCC	1.00	6.74	3.12	6.74
#FFFFFF	6.74	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062D0

Deuteranopia (green-blind)

#0055CA

Tritanopia (blue-blind)

#006C84

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #434bcc;
/* rgb */ color: rgb(67, 75, 204);
/* oklch */ color: oklch(48.8% 0.196 273.8);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#434bcc",
  "rgb": {
    "r": 67,
    "g": 75,
    "b": 204
  },
  "hsl": {
    "h": 236.496,
    "s": 57.322,
    "l": 53.137
  },
  "oklch": {
    "l": 0.4884,
    "c": 0.19613,
    "h": 273.8
  },
  "luminance": 0.10585
}

Semantic roles & 50–950 ramp

primary

#434BCC

secondary

#D3CF98

accent

#D847E1

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #434BCC

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

Preview Lab → · Contrast checker → · Palette generator →