#435D9D#435D9D

#435D9D is a mid, moderate blue. Relative luminance 0.115; OKLCH L 48.9% C 0.108 H 265.9°. Best body text is #FFFFFF at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#435D9D
RGB	rgb(67, 93, 157)
HSL	hsl(223, 40%, 44%)
HSV	hsv(223, 57%, 62%)
CMYK	cmyk(57.3%, 40.8%, 0%, 38.4%)
CIE-LAB	lab(40.34, 10.16, -37.82)
CIE-LCH	lch(40.34, 39.16, 285.04°)
OKLab	oklab(48.91% -0.0077 -0.1073)
OKLCH	oklch(48.91% 0.108 265.9)
XYZ	xyz(12.3128, 11.4554, 33.4540)
Luminance	0.1146 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#435D9D #9D8343

analogous

#438A9D #435D9D #56439D

triadic

#435D9D #9D435D #5D9D43

tetradic

#435D9D #9D438A #9D8343 #439D56

square

#435D9D #9D438A #9D8343 #439D56

split-complementary

#435D9D #9D5643 #8A9D43

monochromatic

#1E2A47 #314472 #435D9D #617CBC #8C9FCE

Accessibility & contrast

On white

6.38

#435D9D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#435D9D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #435D9D

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##435D9D	#FFFFFF	#000000	##FFFFFF
##435D9D	1.00	6.38	3.29	6.38
#FFFFFF	6.38	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4263A0

Deuteranopia (green-blind)

#375B9C

Tritanopia (blue-blind)

#066B75

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #435d9d;
/* rgb */ color: rgb(67, 93, 157);
/* oklch */ color: oklch(48.9% 0.108 265.9);

Tailwind

colors: {
  custom: {
    50: '#7e8aba',
    500: '#435d9d',
    950: '#000000',
  },
}

SCSS

$custom: #435d9d;
$custom-light: #7e8aba;
$custom-dark: #000000;

JSON

{
  "hex": "#435d9d",
  "rgb": {
    "r": 67,
    "g": 93,
    "b": 157
  },
  "hsl": {
    "h": 222.667,
    "s": 40.179,
    "l": 43.922
  },
  "oklch": {
    "l": 0.48913,
    "c": 0.10762,
    "h": 265.9
  },
  "luminance": 0.11456
}

Semantic roles & 50–950 ramp

primary

#435D9D

secondary

#B9A983

accent

#AD58D0

background

#F8F8FB

surface

#EFF0F6

border

#CACBD0

text

#0A0B11

muted

#7C7C80

Preview Lab

Preview with #435D9D

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

Preview Lab → · Contrast checker → · Palette generator →