#434DD5#434DD5

#434DD5 is a mid, highly saturated blue. Relative luminance 0.113; OKLCH L 50.0% C 0.205 H 273.1°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#434DD5
RGB	rgb(67, 77, 213)
HSL	hsl(236, 63%, 55%)
HSV	hsv(236, 69%, 84%)
CMYK	cmyk(68.5%, 63.8%, 0%, 16.5%)
CIE-LAB	lab(40.09, 39.82, -71.03)
CIE-LCH	lch(40.09, 81.43, 299.28°)
OKLab	oklab(49.96% 0.011 -0.2051)
OKLCH	oklch(49.96% 0.205 273.1)
XYZ	xyz(16.9748, 11.3035, 64.2251)
Luminance	0.1130 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.63

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434DD5 #D5CB43

analogous

#4396D5 #434DD5 #8243D5

triadic

#434DD5 #D5434D #4DD543

tetradic

#434DD5 #D54396 #D5CB43 #43D582

square

#434DD5 #D54396 #D5CB43 #43D582

split-complementary

#434DD5 #D58243 #96D543

monochromatic

#1D2481 #2831B3 #434DD5 #757CE0 #A7ACEB

Accessibility & contrast

On white

6.44

#434DD5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#434DD5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #434DD5

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434DD5	#FFFFFF	#000000	##FFFFFF
##434DD5	1.00	6.44	3.26	6.44
#FFFFFF	6.44	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065D9

Deuteranopia (green-blind)

#0058D2

Tritanopia (blue-blind)

#00708A

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #434dd5;
/* rgb */ color: rgb(67, 77, 213);
/* oklch */ color: oklch(50.0% 0.205 273.1);

Tailwind

colors: {
  custom: {
    50: '#897fe3',
    500: '#434dd5',
    950: '#000000',
  },
}

SCSS

$custom: #434dd5;
$custom-light: #897fe3;
$custom-dark: #000000;

JSON

{
  "hex": "#434dd5",
  "rgb": {
    "r": 67,
    "g": 77,
    "b": 213
  },
  "hsl": {
    "h": 235.89,
    "s": 63.478,
    "l": 54.902
  },
  "oklch": {
    "l": 0.49963,
    "c": 0.20537,
    "h": 273.1
  },
  "luminance": 0.11305
}

Semantic roles & 50–950 ramp

primary

#434DD5

secondary

#D9D49B

accent

#DB41E7

background

#F9F7FE

surface

#F1EEFC

border

#CBC9D5

text

#0D0A16

muted

#7E7C84

Preview Lab

Preview with #434DD5

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

Preview Lab → · Contrast checker → · Palette generator →