#434BCD#434BCD

#434BCD is a mid, vivid blue. Relative luminance 0.106; OKLCH L 48.9% C 0.197 H 273.8°. Best body text is #FFFFFF at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#434BCD
RGB	rgb(67, 75, 205)
HSL	hsl(237, 58%, 53%)
HSV	hsv(237, 67%, 80%)
CMYK	cmyk(67.3%, 63.4%, 0%, 19.6%)
CIE-LAB	lab(38.95, 38.32, -68.27)
CIE-LCH	lch(38.95, 78.29, 299.31°)
OKLab	oklab(48.93% 0.013 -0.197)
OKLCH	oklch(48.93% 0.197 273.8)
XYZ	xyz(15.8466, 10.6318, 58.9628)
Luminance	0.1063 (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

#434BCD #CDC543

analogous

#4390CD #434BCD #8043CD

triadic

#434BCD #CD434B #4BCD43

tetradic

#434BCD #CD4390 #CDC543 #43CD80

square

#434BCD #CD4390 #CDC543 #43CD80

split-complementary

#434BCD #CD8043 #90CD43

monochromatic

#1F2476 #2C33A7 #434BCD #7379DA #A4A8E7

Accessibility & contrast

On white

6.72

#434BCD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#434BCD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #434BCD

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434BCD	#FFFFFF	#000000	##FFFFFF
##434BCD	1.00	6.72	3.13	6.72
#FFFFFF	6.72	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062D1

Deuteranopia (green-blind)

#0056CA

Tritanopia (blue-blind)

#006C85

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #434bcd;
/* rgb */ color: rgb(67, 75, 205);
/* oklch */ color: oklch(48.9% 0.197 273.8);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#434bcd",
  "rgb": {
    "r": 67,
    "g": 75,
    "b": 205
  },
  "hsl": {
    "h": 236.522,
    "s": 57.983,
    "l": 53.333
  },
  "oklch": {
    "l": 0.48926,
    "c": 0.19743,
    "h": 273.8
  },
  "luminance": 0.10633
}

Semantic roles & 50–950 ramp

primary

#434BCD

secondary

#D4D098

accent

#D847E1

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #434BCD

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

Preview Lab → · Contrast checker → · Palette generator →