#434FC6#434FC6

#434FC6 is a mid, vivid blue. Relative luminance 0.109; OKLCH L 49.0% C 0.183 H 273.2°. Best body text is #FFFFFF at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#434FC6
RGB	rgb(67, 79, 198)
HSL	hsl(235, 53%, 52%)
HSV	hsv(235, 66%, 78%)
CMYK	cmyk(66.2%, 60.1%, 0%, 22.4%)
CIE-LAB	lab(39.35, 33.43, -63.57)
CIE-LCH	lch(39.35, 71.83, 297.74°)
OKLab	oklab(49.04% 0.0102 -0.1832)
OKLCH	oklch(49.04% 0.183 273.2)
XYZ	xyz(15.3004, 10.8611, 54.7052)
Luminance	0.1086 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434FC6 #C6BA43

analogous

#4391C6 #434FC6 #7943C6

triadic

#434FC6 #C6434F #4FC643

tetradic

#434FC6 #C64391 #C6BA43 #43C679

square

#434FC6 #C64391 #C6BA43 #43C679

split-complementary

#434FC6 #C67943 #91C643

monochromatic

#21286D #2F399C #434FC6 #727BD4 #A1A7E2

Accessibility & contrast

On white

6.62

#434FC6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#434FC6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #434FC6

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434FC6	#FFFFFF	#000000	##FFFFFF
##434FC6	1.00	6.62	3.17	6.62
#FFFFFF	6.62	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063CA

Deuteranopia (green-blind)

#0057C4

Tritanopia (blue-blind)

#006D83

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #434fc6;
/* rgb */ color: rgb(67, 79, 198);
/* oklch */ color: oklch(49.0% 0.183 273.2);

Tailwind

colors: {
  custom: {
    50: '#8680d8',
    500: '#434fc6',
    950: '#000000',
  },
}

SCSS

$custom: #434fc6;
$custom-light: #8680d8;
$custom-dark: #000000;

JSON

{
  "hex": "#434fc6",
  "rgb": {
    "r": 67,
    "g": 79,
    "b": 198
  },
  "hsl": {
    "h": 234.504,
    "s": 53.469,
    "l": 51.961
  },
  "oklch": {
    "l": 0.49039,
    "c": 0.18346,
    "h": 273.2
  },
  "luminance": 0.10862
}

Semantic roles & 50–950 ramp

primary

#434FC6

secondary

#CFCA96

accent

#CF4BDD

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #434FC6

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

Preview Lab → · Contrast checker → · Palette generator →