#435FD9#435FD9

#435FD9 is a mid, vivid blue. Relative luminance 0.144; OKLCH L 53.5% C 0.189 H 269.2°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#435FD9
RGB	rgb(67, 95, 217)
HSL	hsl(229, 66%, 56%)
HSV	hsv(229, 69%, 85%)
CMYK	cmyk(69.1%, 56.2%, 0%, 14.9%)
CIE-LAB	lab(44.78, 29.99, -65.66)
CIE-LCH	lch(44.78, 72.19, 294.55°)
OKLab	oklab(53.54% -0.0026 -0.1891)
OKLCH	oklch(53.54% 0.189 269.2)
XYZ	xyz(18.9270, 14.3856, 67.4114)
Luminance	0.1439 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#435FD9 #D9BD43

analogous

#43AAD9 #435FD9 #7243D9

triadic

#435FD9 #D9435F #5FD943

tetradic

#435FD9 #D943AA #D9BD43 #43D972

square

#435FD9 #D943AA #D9BD43 #43D972

split-complementary

#435FD9 #D97243 #AAD943

monochromatic

#1B2F86 #2541B9 #435FD9 #768AE3 #A9B6EE

Accessibility & contrast

On white

5.42

#435FD9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#435FD9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #435FD9

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##435FD9	#FFFFFF	#000000	##FFFFFF
##435FD9	1.00	5.42	3.88	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071DD

Deuteranopia (green-blind)

#0063D7

Tritanopia (blue-blind)

#007D93

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #435fd9;
/* rgb */ color: rgb(67, 95, 217);
/* oklch */ color: oklch(53.5% 0.189 269.2);

Tailwind

colors: {
  custom: {
    50: '#898ce6',
    500: '#435fd9',
    950: '#000000',
  },
}

SCSS

$custom: #435fd9;
$custom-light: #898ce6;
$custom-dark: #000000;

JSON

{
  "hex": "#435fd9",
  "rgb": {
    "r": 67,
    "g": 95,
    "b": 217
  },
  "hsl": {
    "h": 228.8,
    "s": 66.372,
    "l": 55.686
  },
  "oklch": {
    "l": 0.53537,
    "c": 0.18916,
    "h": 269.2
  },
  "luminance": 0.14387
}

Semantic roles & 50–950 ramp

primary

#435FD9

secondary

#DBCF9D

accent

#C93FE9

background

#F9F8FE

surface

#F1F0FC

border

#CBCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #435FD9

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

Preview Lab → · Contrast checker → · Palette generator →