#435AC9#435AC9

#435AC9 is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.3% C 0.174 H 270.3°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#435AC9
RGB	rgb(67, 90, 201)
HSL	hsl(230, 55%, 53%)
HSV	hsv(230, 67%, 79%)
CMYK	cmyk(66.7%, 55.2%, 0%, 21.2%)
CIE-LAB	lab(42.34, 27.51, -60.44)
CIE-LCH	lch(42.34, 66.41, 294.47°)
OKLab	oklab(51.34% 0.0009 -0.1739)
OKLCH	oklch(51.34% 0.174 270.3)
XYZ	xyz(16.5099, 12.7211, 56.8324)
Luminance	0.1272 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#435AC9 #C9B243

analogous

#439DC9 #435AC9 #6F43C9

triadic

#435AC9 #C9435A #5AC943

tetradic

#435AC9 #C9439D #C9B243 #43C96F

square

#435AC9 #C9439D #C9B243 #43C96F

split-complementary

#435AC9 #C96F43 #9DC943

monochromatic

#202E71 #2E42A1 #435AC9 #7384D7 #A2ADE4

Accessibility & contrast

On white

5.92

#435AC9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#435AC9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #435AC9

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##435AC9	#FFFFFF	#000000	##FFFFFF
##435AC9	1.00	5.92	3.54	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ACD

Deuteranopia (green-blind)

#005EC7

Tritanopia (blue-blind)

#007589

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #435ac9;
/* rgb */ color: rgb(67, 90, 201);
/* oklch */ color: oklch(51.3% 0.174 270.3);

Tailwind

colors: {
  custom: {
    50: '#8688da',
    500: '#435ac9',
    950: '#000000',
  },
}

SCSS

$custom: #435ac9;
$custom-light: #8688da;
$custom-dark: #000000;

JSON

{
  "hex": "#435ac9",
  "rgb": {
    "r": 67,
    "g": 90,
    "b": 201
  },
  "hsl": {
    "h": 229.701,
    "s": 55.372,
    "l": 52.549
  },
  "oklch": {
    "l": 0.51341,
    "c": 0.17386,
    "h": 270.3
  },
  "luminance": 0.12723
}

Semantic roles & 50–950 ramp

primary

#435AC9

secondary

#D1C797

accent

#C549DF

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #435AC9

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

Preview Lab → · Contrast checker → · Palette generator →