#434DC8#434DC8

#434DC8 is a mid, vivid blue. Relative luminance 0.107; OKLCH L 48.8% C 0.189 H 273.6°. Best body text is #FFFFFF at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#434DC8
RGB	rgb(67, 77, 200)
HSL	hsl(235, 55%, 52%)
HSV	hsv(235, 67%, 78%)
CMYK	cmyk(66.5%, 61.5%, 0%, 21.6%)
CIE-LAB	lab(39.02, 35.38, -65.27)
CIE-LCH	lch(39.02, 74.24, 298.46°)
OKLab	oklab(48.85% 0.0117 -0.1882)
OKLCH	oklch(48.85% 0.189 273.6)
XYZ	xyz(15.3905, 10.6698, 55.8808)
Luminance	0.1067 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.52

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434DC8 #C8BE43

analogous

#438FC8 #434DC8 #7C43C8

triadic

#434DC8 #C8434D #4DC843

tetradic

#434DC8 #C8438F #C8BE43 #43C87C

square

#434DC8 #C8438F #C8BE43 #43C87C

split-complementary

#434DC8 #C87C43 #8FC843

monochromatic

#212770 #2F379F #434DC8 #727AD6 #A2A7E4

Accessibility & contrast

On white

6.70

#434DC8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#434DC8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #434DC8

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434DC8	#FFFFFF	#000000	##FFFFFF
##434DC8	1.00	6.70	3.13	6.70
#FFFFFF	6.70	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062CC

Deuteranopia (green-blind)

#0056C6

Tritanopia (blue-blind)

#006C83

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #434dc8;
/* rgb */ color: rgb(67, 77, 200);
/* oklch */ color: oklch(48.8% 0.189 273.6);

Tailwind

colors: {
  custom: {
    50: '#877fda',
    500: '#434dc8',
    950: '#000000',
  },
}

SCSS

$custom: #434dc8;
$custom-light: #877fda;
$custom-dark: #000000;

JSON

{
  "hex": "#434dc8",
  "rgb": {
    "r": 67,
    "g": 77,
    "b": 200
  },
  "hsl": {
    "h": 235.489,
    "s": 54.733,
    "l": 52.353
  },
  "oklch": {
    "l": 0.48847,
    "c": 0.18853,
    "h": 273.6
  },
  "luminance": 0.10671
}

Semantic roles & 50–950 ramp

primary

#434DC8

secondary

#D0CC96

accent

#D34ADE

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0D0A15

muted

#7D7C83

Preview Lab

Preview with #434DC8

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

Preview Lab → · Contrast checker → · Palette generator →