#435DB9#435DB9

#435DB9 is a mid, vivid blue. Relative luminance 0.125; OKLCH L 50.8% C 0.148 H 268.8°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#435DB9
RGB	rgb(67, 93, 185)
HSL	hsl(227, 47%, 49%)
HSV	hsv(227, 64%, 73%)
CMYK	cmyk(63.8%, 49.7%, 0%, 27.5%)
CIE-LAB	lab(42.04, 19.94, -51.64)
CIE-LCH	lch(42.04, 55.36, 291.12°)
OKLab	oklab(50.76% -0.0031 -0.1479)
OKLCH	oklch(50.76% 0.148 268.8)
XYZ	xyz(14.9831, 12.5234, 47.5172)
Luminance	0.1253 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#435DB9 #B99F43

analogous

#4398B9 #435DB9 #6443B9

triadic

#435DB9 #B9435D #5DB943

tetradic

#435DB9 #B94398 #B99F43 #43B964

square

#435DB9 #B94398 #B99F43 #43B964

split-complementary

#435DB9 #B96443 #98B943

monochromatic

#22305F #33468C #435DB9 #6F83CB #9BA9DB

Accessibility & contrast

On white

5.99

#435DB9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#435DB9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #435DB9

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##435DB9	#FFFFFF	#000000	##FFFFFF
##435DB9	1.00	5.99	3.51	5.99
#FFFFFF	5.99	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B69BC

Deuteranopia (green-blind)

#0E5EB7

Tritanopia (blue-blind)

#007282

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #435db9;
/* rgb */ color: rgb(67, 93, 185);
/* oklch */ color: oklch(50.8% 0.148 268.8);

Tailwind

colors: {
  custom: {
    50: '#838acf',
    500: '#435db9',
    950: '#000000',
  },
}

SCSS

$custom: #435db9;
$custom-light: #838acf;
$custom-dark: #000000;

JSON

{
  "hex": "#435db9",
  "rgb": {
    "r": 67,
    "g": 93,
    "b": 185
  },
  "hsl": {
    "h": 226.78,
    "s": 46.825,
    "l": 49.412
  },
  "oklch": {
    "l": 0.50762,
    "c": 0.14794,
    "h": 268.8
  },
  "luminance": 0.12525
}

Semantic roles & 50–950 ramp

primary

#435DB9

secondary

#C7BB91

accent

#B951D6

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #435DB9

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

Preview Lab → · Contrast checker → · Palette generator →