#434DB9#434DB9

#434DB9 is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.6% C 0.168 H 274.1°. Best body text is #FFFFFF at 7.00:1 contrast (WCAG AA passes).

Color values

HEX	#434DB9
RGB	rgb(67, 77, 185)
HSL	hsl(235, 47%, 49%)
HSV	hsv(235, 64%, 73%)
CMYK	cmyk(63.8%, 58.4%, 0%, 27.5%)
CIE-LAB	lab(37.85, 30.20, -58.41)
CIE-LCH	lch(37.85, 65.76, 297.34°)
OKLab	oklab(47.61% 0.012 -0.168)
OKLCH	oklch(47.61% 0.168 274.1)
XYZ	xyz(13.7227, 10.0027, 47.0971)
Luminance	0.1000 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434DB9 #B9AF43

analogous

#4388B9 #434DB9 #7443B9

triadic

#434DB9 #B9434D #4DB943

tetradic

#434DB9 #B94388 #B9AF43 #43B974

square

#434DB9 #B94388 #B9AF43 #43B974

split-complementary

#434DB9 #B97443 #88B943

monochromatic

#22285F #333A8C #434DB9 #6F76CB #9BA1DB

Accessibility & contrast

On white

7.00

#434DB9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

3.00

#434DB9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #434DB9

7.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434DB9	#FFFFFF	#000000	##FFFFFF
##434DB9	1.00	7.00	3.00	7.00
#FFFFFF	7.00	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	7.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EBD

Deuteranopia (green-blind)

#0054B7

Tritanopia (blue-blind)

#00677B

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #434db9;
/* rgb */ color: rgb(67, 77, 185);
/* oklch */ color: oklch(47.6% 0.168 274.1);

Tailwind

colors: {
  custom: {
    50: '#847ecf',
    500: '#434db9',
    950: '#000000',
  },
}

SCSS

$custom: #434db9;
$custom-light: #847ecf;
$custom-dark: #000000;

JSON

{
  "hex": "#434db9",
  "rgb": {
    "r": 67,
    "g": 77,
    "b": 185
  },
  "hsl": {
    "h": 234.915,
    "s": 46.825,
    "l": 49.412
  },
  "oklch": {
    "l": 0.47614,
    "c": 0.16846,
    "h": 274.1
  },
  "luminance": 0.10004
}

Semantic roles & 50–950 ramp

primary

#434DB9

secondary

#C7C391

accent

#CB51D6

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0A14

muted

#7D7C82

Preview Lab

Preview with #434DB9

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

Preview Lab → · Contrast checker → · Palette generator →