#435BB9#435BB9

#435BB9 is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.4% C 0.150 H 269.6°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#435BB9
RGB	rgb(67, 91, 185)
HSL	hsl(228, 47%, 49%)
HSV	hsv(228, 64%, 73%)
CMYK	cmyk(63.8%, 50.8%, 0%, 27.5%)
CIE-LAB	lab(41.50, 21.23, -52.51)
CIE-LCH	lch(41.50, 56.64, 292.01°)
OKLab	oklab(50.35% -0.0012 -0.1505)
OKLCH	oklch(50.35% 0.151 269.6)
XYZ	xyz(14.8098, 12.1769, 47.4595)
Luminance	0.1218 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#435BB9 #B9A143

analogous

#4396B9 #435BB9 #6643B9

triadic

#435BB9 #B9435B #5BB943

tetradic

#435BB9 #B94396 #B9A143 #43B966

square

#435BB9 #B94396 #B9A143 #43B966

split-complementary

#435BB9 #B96643 #96B943

monochromatic

#222F5F #33458C #435BB9 #6F81CB #9BA8DB

Accessibility & contrast

On white

6.11

#435BB9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#435BB9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #435BB9

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##435BB9	#FFFFFF	#000000	##FFFFFF
##435BB9	1.00	6.11	3.44	6.11
#FFFFFF	6.11	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2667BC

Deuteranopia (green-blind)

#005DB7

Tritanopia (blue-blind)

#007181

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #435bb9;
/* rgb */ color: rgb(67, 91, 185);
/* oklch */ color: oklch(50.4% 0.150 269.6);

Tailwind

colors: {
  custom: {
    50: '#8389cf',
    500: '#435bb9',
    950: '#000000',
  },
}

SCSS

$custom: #435bb9;
$custom-light: #8389cf;
$custom-dark: #000000;

JSON

{
  "hex": "#435bb9",
  "rgb": {
    "r": 67,
    "g": 91,
    "b": 185
  },
  "hsl": {
    "h": 227.797,
    "s": 46.825,
    "l": 49.412
  },
  "oklch": {
    "l": 0.50352,
    "c": 0.1505,
    "h": 269.6
  },
  "luminance": 0.12178
}

Semantic roles & 50–950 ramp

primary

#435BB9

secondary

#C7BC91

accent

#BB51D6

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #435BB9

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

Preview Lab → · Contrast checker → · Palette generator →