#434EC7#434EC7

#434EC7 is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.9% C 0.186 H 273.4°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#434EC7
RGB	rgb(67, 78, 199)
HSL	hsl(235, 54%, 52%)
HSV	hsv(235, 66%, 78%)
CMYK	cmyk(66.3%, 60.8%, 0%, 22%)
CIE-LAB	lab(39.18, 34.41, -64.42)
CIE-LCH	lch(39.18, 73.04, 298.11°)
OKLab	oklab(48.94% 0.0109 -0.1857)
OKLCH	oklch(48.94% 0.186 273.4)
XYZ	xyz(15.3445, 10.7642, 55.2908)
Luminance	0.1077 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.82

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434EC7 #C7BC43

analogous

#4390C7 #434EC7 #7A43C7

triadic

#434EC7 #C7434E #4EC743

tetradic

#434EC7 #C74390 #C7BC43 #43C77A

square

#434EC7 #C74390 #C7BC43 #43C77A

split-complementary

#434EC7 #C77A43 #90C743

monochromatic

#21276F #2F389E #434EC7 #727AD5 #A1A7E3

Accessibility & contrast

On white

6.66

#434EC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#434EC7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #434EC7

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434EC7	#FFFFFF	#000000	##FFFFFF
##434EC7	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)

#0062CB

Deuteranopia (green-blind)

#0056C5

Tritanopia (blue-blind)

#006C83

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #434ec7;
/* rgb */ color: rgb(67, 78, 199);
/* oklch */ color: oklch(48.9% 0.186 273.4);

Tailwind

colors: {
  custom: {
    50: '#867fd9',
    500: '#434ec7',
    950: '#000000',
  },
}

SCSS

$custom: #434ec7;
$custom-light: #867fd9;
$custom-dark: #000000;

JSON

{
  "hex": "#434ec7",
  "rgb": {
    "r": 67,
    "g": 78,
    "b": 199
  },
  "hsl": {
    "h": 235,
    "s": 54.098,
    "l": 52.157
  },
  "oklch": {
    "l": 0.48942,
    "c": 0.186,
    "h": 273.4
  },
  "luminance": 0.10766
}

Semantic roles & 50–950 ramp

primary

#434EC7

secondary

#D0CB96

accent

#D14ADD

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0D0A15

muted

#7D7C83

Preview Lab

Preview with #434EC7

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

Preview Lab → · Contrast checker → · Palette generator →