#434DD1#434DD1

#434DD1 is a mid, highly saturated blue. Relative luminance 0.111; OKLCH L 49.6% C 0.200 H 273.2°. Best body text is #FFFFFF at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#434DD1
RGB	rgb(67, 77, 209)
HSL	hsl(236, 61%, 54%)
HSV	hsv(236, 68%, 82%)
CMYK	cmyk(67.9%, 63.2%, 0%, 18%)
CIE-LAB	lab(39.75, 38.46, -69.27)
CIE-LCH	lch(39.75, 79.23, 299.04°)
OKLab	oklab(49.61% 0.0113 -0.1999)
OKLCH	oklch(49.61% 0.2 273.2)
XYZ	xyz(16.4734, 11.1030, 61.5842)
Luminance	0.1110 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.53

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434DD1 #D1C743

analogous

#4394D1 #434DD1 #8043D1

triadic

#434DD1 #D1434D #4DD143

tetradic

#434DD1 #D14394 #D1C743 #43D180

square

#434DD1 #D14394 #D1C743 #43D180

split-complementary

#434DD1 #D18043 #94D143

monochromatic

#1E257B #2A33AD #434DD1 #747CDD #A5AAE9

Accessibility & contrast

On white

6.52

#434DD1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#434DD1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #434DD1

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434DD1	#FFFFFF	#000000	##FFFFFF
##434DD1	1.00	6.52	3.22	6.52
#FFFFFF	6.52	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064D5

Deuteranopia (green-blind)

#0057CE

Tritanopia (blue-blind)

#006F88

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #434dd1;
/* rgb */ color: rgb(67, 77, 209);
/* oklch */ color: oklch(49.6% 0.200 273.2);

Tailwind

colors: {
  custom: {
    50: '#897fe0',
    500: '#434dd1',
    950: '#000000',
  },
}

SCSS

$custom: #434dd1;
$custom-light: #897fe0;
$custom-dark: #000000;

JSON

{
  "hex": "#434dd1",
  "rgb": {
    "r": 67,
    "g": 77,
    "b": 209
  },
  "hsl": {
    "h": 235.775,
    "s": 60.684,
    "l": 54.118
  },
  "oklch": {
    "l": 0.49615,
    "c": 0.20024,
    "h": 273.2
  },
  "luminance": 0.11104
}

Semantic roles & 50–950 ramp

primary

#434DD1

secondary

#D6D29A

accent

#D944E4

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #434DD1

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

Preview Lab → · Contrast checker → · Palette generator →