#435B99#435B99

#435B99 is a mid, moderate blue. Relative luminance 0.110; OKLCH L 48.2% C 0.104 H 266.6°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#435B99
RGB	rgb(67, 91, 153)
HSL	hsl(223, 39%, 43%)
HSV	hsv(223, 56%, 60%)
CMYK	cmyk(56.2%, 40.5%, 0%, 40%)
CIE-LAB	lab(39.54, 10.07, -36.70)
CIE-LCH	lch(39.54, 38.06, 285.35°)
OKLab	oklab(48.22% -0.0062 -0.1041)
OKLCH	oklch(48.22% 0.104 266.6)
XYZ	xyz(11.8037, 10.9745, 31.6271)
Luminance	0.1098 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#435B99 #998143

analogous

#438699 #435B99 #564399

triadic

#435B99 #99435B #5B9943

tetradic

#435B99 #994386 #998143 #439956

square

#435B99 #994386 #998143 #439956

split-complementary

#435B99 #995643 #869943

monochromatic

#1E2844 #30426E #435B99 #6079B9 #8A9DCC

Accessibility & contrast

On white

6.57

#435B99 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#435B99 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #435B99

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##435B99	#FFFFFF	#000000	##FFFFFF
##435B99	1.00	6.57	3.20	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#41619B

Deuteranopia (green-blind)

#375A98

Tritanopia (blue-blind)

#116972

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #435b99;
/* rgb */ color: rgb(67, 91, 153);
/* oklch */ color: oklch(48.2% 0.104 266.6);

Tailwind

colors: {
  custom: {
    50: '#7e89b7',
    500: '#435b99',
    950: '#000000',
  },
}

SCSS

$custom: #435b99;
$custom-light: #7e89b7;
$custom-dark: #000000;

JSON

{
  "hex": "#435b99",
  "rgb": {
    "r": 67,
    "g": 91,
    "b": 153
  },
  "hsl": {
    "h": 223.256,
    "s": 39.091,
    "l": 43.137
  },
  "oklch": {
    "l": 0.48224,
    "c": 0.10426,
    "h": 266.6
  },
  "luminance": 0.10975
}

Semantic roles & 50–950 ramp

primary

#435B99

secondary

#B7A881

accent

#AE59CF

background

#F7F8FB

surface

#EEEFF6

border

#C9CAD0

text

#0A0B11

muted

#7C7C80

Preview Lab

Preview with #435B99

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

Preview Lab → · Contrast checker → · Palette generator →