#434ED3#434ED3

#434ED3 is a mid, highly saturated blue. Relative luminance 0.113; OKLCH L 50.0% C 0.202 H 273.0°. Best body text is #FFFFFF at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#434ED3
RGB	rgb(67, 78, 211)
HSL	hsl(235, 62%, 55%)
HSV	hsv(235, 68%, 83%)
CMYK	cmyk(68.2%, 63%, 0%, 17.3%)
CIE-LAB	lab(40.15, 38.53, -69.77)
CIE-LCH	lch(40.15, 79.70, 298.91°)
OKLab	oklab(49.96% 0.0104 -0.2014)
OKLCH	oklch(49.96% 0.202 273)
XYZ	xyz(16.7931, 11.3436, 62.9199)
Luminance	0.1134 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434ED3 #D3C843

analogous

#4396D3 #434ED3 #8043D3

triadic

#434ED3 #D3434E #4ED343

tetradic

#434ED3 #D34396 #D3C843 #43D380

square

#434ED3 #D34396 #D3C843 #43D380

split-complementary

#434ED3 #D38043 #96D343

monochromatic

#1E257E #2933B0 #434ED3 #757DDF #A6ABEA

Accessibility & contrast

On white

6.42

#434ED3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#434ED3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #434ED3

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434ED3	#FFFFFF	#000000	##FFFFFF
##434ED3	1.00	6.42	3.27	6.42
#FFFFFF	6.42	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065D7

Deuteranopia (green-blind)

#0058D0

Tritanopia (blue-blind)

#007089

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #434ed3;
/* rgb */ color: rgb(67, 78, 211);
/* oklch */ color: oklch(50.0% 0.202 273.0);

Tailwind

colors: {
  custom: {
    50: '#897fe2',
    500: '#434ed3',
    950: '#000000',
  },
}

SCSS

$custom: #434ed3;
$custom-light: #897fe2;
$custom-dark: #000000;

JSON

{
  "hex": "#434ed3",
  "rgb": {
    "r": 67,
    "g": 78,
    "b": 211
  },
  "hsl": {
    "h": 235.417,
    "s": 62.069,
    "l": 54.51
  },
  "oklch": {
    "l": 0.4996,
    "c": 0.20164,
    "h": 273
  },
  "luminance": 0.11345
}

Semantic roles & 50–950 ramp

primary

#434ED3

secondary

#D7D39A

accent

#D943E5

background

#F9F7FE

surface

#F1EEFC

border

#CBC9D5

text

#0D0A15

muted

#7E7C84

Preview Lab

Preview with #434ED3

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

Preview Lab → · Contrast checker → · Palette generator →