#434FC4#434FC4

#434FC4 is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.9% C 0.181 H 273.2°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#434FC4
RGB	rgb(67, 79, 196)
HSL	hsl(234, 52%, 52%)
HSV	hsv(234, 66%, 77%)
CMYK	cmyk(65.8%, 59.7%, 0%, 23.1%)
CIE-LAB	lab(39.19, 32.74, -62.66)
CIE-LCH	lch(39.19, 70.70, 297.59°)
OKLab	oklab(48.88% 0.0102 -0.1805)
OKLCH	oklch(48.88% 0.181 273.2)
XYZ	xyz(15.0712, 10.7694, 53.4983)
Luminance	0.1077 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434FC4 #C4B843

analogous

#4390C4 #434FC4 #7843C4

triadic

#434FC4 #C4434F #4FC443

tetradic

#434FC4 #C44390 #C4B843 #43C478

square

#434FC4 #C44390 #C4B843 #43C478

split-complementary

#434FC4 #C47843 #90C443

monochromatic

#22286B #303A9A #434FC4 #727BD3 #A0A6E1

Accessibility & contrast

On white

6.66

#434FC4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#434FC4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #434FC4

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434FC4	#FFFFFF	#000000	##FFFFFF
##434FC4	1.00	6.66	3.15	6.66
#FFFFFF	6.66	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062C8

Deuteranopia (green-blind)

#0057C2

Tritanopia (blue-blind)

#006C82

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #434fc4;
/* rgb */ color: rgb(67, 79, 196);
/* oklch */ color: oklch(48.9% 0.181 273.2);

Tailwind

colors: {
  custom: {
    50: '#8680d7',
    500: '#434fc4',
    950: '#000000',
  },
}

SCSS

$custom: #434fc4;
$custom-light: #8680d7;
$custom-dark: #000000;

JSON

{
  "hex": "#434fc4",
  "rgb": {
    "r": 67,
    "g": 79,
    "b": 196
  },
  "hsl": {
    "h": 234.419,
    "s": 52.227,
    "l": 51.569
  },
  "oklch": {
    "l": 0.48875,
    "c": 0.1808,
    "h": 273.2
  },
  "luminance": 0.10771
}

Semantic roles & 50–950 ramp

primary

#434FC4

secondary

#CEC895

accent

#CE4CDC

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #434FC4

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

Preview Lab → · Contrast checker → · Palette generator →