#435FC9#435FC9

#435FC9 is a mid, vivid blue. Relative luminance 0.136; OKLCH L 52.3% C 0.168 H 268.8°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#435FC9
RGB	rgb(67, 95, 201)
HSL	hsl(227, 55%, 53%)
HSV	hsv(227, 67%, 79%)
CMYK	cmyk(66.7%, 52.7%, 0%, 21.2%)
CIE-LAB	lab(43.64, 24.33, -58.33)
CIE-LCH	lch(43.64, 63.20, 292.64°)
OKLab	oklab(52.32% -0.0035 -0.1676)
OKLCH	oklch(52.32% 0.168 268.8)
XYZ	xyz(16.9460, 13.5932, 56.9777)
Luminance	0.1359 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#435FC9 #C9AD43

analogous

#43A2C9 #435FC9 #6A43C9

triadic

#435FC9 #C9435F #5FC943

tetradic

#435FC9 #C943A2 #C9AD43 #43C96A

square

#435FC9 #C943A2 #C9AD43 #43C96A

split-complementary

#435FC9 #C96A43 #A2C943

monochromatic

#203171 #2E46A1 #435FC9 #7387D7 #A2B0E4

Accessibility & contrast

On white

5.65

#435FC9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#435FC9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #435FC9

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##435FC9	#FFFFFF	#000000	##FFFFFF
##435FC9	1.00	5.65	3.72	5.65
#FFFFFF	5.65	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#186DCD

Deuteranopia (green-blind)

#0061C7

Tritanopia (blue-blind)

#00788B

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #435fc9;
/* rgb */ color: rgb(67, 95, 201);
/* oklch */ color: oklch(52.3% 0.168 268.8);

Tailwind

colors: {
  custom: {
    50: '#868cda',
    500: '#435fc9',
    950: '#000000',
  },
}

SCSS

$custom: #435fc9;
$custom-light: #868cda;
$custom-dark: #000000;

JSON

{
  "hex": "#435fc9",
  "rgb": {
    "r": 67,
    "g": 95,
    "b": 201
  },
  "hsl": {
    "h": 227.463,
    "s": 55.372,
    "l": 52.549
  },
  "oklch": {
    "l": 0.52322,
    "c": 0.16762,
    "h": 268.8
  },
  "luminance": 0.13595
}

Semantic roles & 50–950 ramp

primary

#435FC9

secondary

#D1C597

accent

#BF49DF

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #435FC9

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

Preview Lab → · Contrast checker → · Palette generator →