#434ACF#434ACF

#434ACF is a mid, highly saturated blue. Relative luminance 0.106; OKLCH L 48.9% C 0.201 H 273.9°. Best body text is #FFFFFF at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#434ACF
RGB	rgb(67, 74, 207)
HSL	hsl(237, 59%, 54%)
HSV	hsv(237, 68%, 81%)
CMYK	cmyk(67.6%, 64.3%, 0%, 18.8%)
CIE-LAB	lab(38.89, 39.62, -69.53)
CIE-LCH	lch(38.89, 80.03, 299.67°)
OKLab	oklab(48.93% 0.0136 -0.2007)
OKLCH	oklch(48.93% 0.201 273.9)
XYZ	xyz(16.0223, 10.5944, 60.2199)
Luminance	0.1060 (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

#434ACF #CFC843

analogous

#4390CF #434ACF #8243CF

triadic

#434ACF #CF434A #4ACF43

tetradic

#434ACF #CF4390 #CFC843 #43CF82

square

#434ACF #CF4390 #CFC843 #43CF82

split-complementary

#434ACF #CF8243 #90CF43

monochromatic

#1F2379 #2B32AA #434ACF #7479DB #A5A8E8

Accessibility & contrast

On white

6.73

#434ACF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#434ACF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #434ACF

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434ACF	#FFFFFF	#000000	##FFFFFF
##434ACF	1.00	6.73	3.12	6.73
#FFFFFF	6.73	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062D3

Deuteranopia (green-blind)

#0055CC

Tritanopia (blue-blind)

#006C86

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #434acf;
/* rgb */ color: rgb(67, 74, 207);
/* oklch */ color: oklch(48.9% 0.201 273.9);

Tailwind

colors: {
  custom: {
    50: '#887ddf',
    500: '#434acf',
    950: '#000000',
  },
}

SCSS

$custom: #434acf;
$custom-light: #887ddf;
$custom-dark: #000000;

JSON

{
  "hex": "#434acf",
  "rgb": {
    "r": 67,
    "g": 74,
    "b": 207
  },
  "hsl": {
    "h": 237,
    "s": 59.322,
    "l": 53.725
  },
  "oklch": {
    "l": 0.48931,
    "c": 0.20116,
    "h": 273.9
  },
  "luminance": 0.10596
}

Semantic roles & 50–950 ramp

primary

#434ACF

secondary

#D5D299

accent

#DB45E3

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #434ACF

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

Preview Lab → · Contrast checker → · Palette generator →