#434CD1#434CD1

#434CD1 is a mid, highly saturated blue. Relative luminance 0.110; OKLCH L 49.4% C 0.201 H 273.4°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#434CD1
RGB	rgb(67, 76, 209)
HSL	hsl(236, 61%, 54%)
HSV	hsv(236, 68%, 82%)
CMYK	cmyk(67.9%, 63.6%, 0%, 18%)
CIE-LAB	lab(39.52, 39.07, -69.65)
CIE-LCH	lch(39.52, 79.86, 299.29°)
OKLab	oklab(49.44% 0.012 -0.201)
OKLCH	oklch(49.44% 0.201 273.4)
XYZ	xyz(16.4040, 10.9641, 61.5610)
Luminance	0.1097 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434CD1 #D1C843

analogous

#4393D1 #434CD1 #8143D1

triadic

#434CD1 #D1434C #4CD143

tetradic

#434CD1 #D14393 #D1C843 #43D181

square

#434CD1 #D14393 #D1C843 #43D181

split-complementary

#434CD1 #D18143 #93D143

monochromatic

#1E247B #2A32AD #434CD1 #747BDD #A5AAE9

Accessibility & contrast

On white

6.58

#434CD1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#434CD1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #434CD1

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434CD1	#FFFFFF	#000000	##FFFFFF
##434CD1	1.00	6.58	3.19	6.58
#FFFFFF	6.58	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064D5

Deuteranopia (green-blind)

#0057CE

Tritanopia (blue-blind)

#006E87

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #434cd1;
/* rgb */ color: rgb(67, 76, 209);
/* oklch */ color: oklch(49.4% 0.201 273.4);

Tailwind

colors: {
  custom: {
    50: '#897ee0',
    500: '#434cd1',
    950: '#000000',
  },
}

SCSS

$custom: #434cd1;
$custom-light: #897ee0;
$custom-dark: #000000;

JSON

{
  "hex": "#434cd1",
  "rgb": {
    "r": 67,
    "g": 76,
    "b": 209
  },
  "hsl": {
    "h": 236.197,
    "s": 60.684,
    "l": 54.118
  },
  "oklch": {
    "l": 0.49444,
    "c": 0.20141,
    "h": 273.4
  },
  "luminance": 0.10966
}

Semantic roles & 50–950 ramp

primary

#434CD1

secondary

#D6D29A

accent

#DA44E4

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #434CD1

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

Preview Lab → · Contrast checker → · Palette generator →