#435D8B#435D8B

#435D8B is a mid, moderate blue. Relative luminance 0.109; OKLCH L 47.9% C 0.081 H 261.3°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX#435D8B
RGBrgb(67, 93, 139)
HSLhsl(218, 35%, 40%)
HSVhsv(218, 52%, 55%)
CMYKcmyk(51.8%, 33.1%, 0%, 45.5%)
CIE-LABlab(39.39, 4.09, -28.50)
CIE-LCHlch(39.39, 28.80, 278.18°)
OKLaboklab(47.87% -0.0123 -0.0802)
OKLCHoklch(47.87% 0.081 261.3)
XYZxyz(10.8877, 10.8853, 25.9484)
Luminance0.1089 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#435D8B #8B7143
analogous
#43818B #435D8B #4D438B
triadic
#435D8B #8B435D #5D8B43
tetradic
#435D8B #8B4381 #8B7143 #438B4D
square
#435D8B #8B4381 #8B7143 #438B4D
split-complementary
#435D8B #8B4D43 #818B43
monochromatic
#1B2638 #2F4162 #435D8B #5B7AB0 #849BC4

Accessibility & contrast

On white

6.61
#435D8B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.18
#435D8B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #435D8B
6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##435D8B#FFFFFF#000000##FFFFFF
##435D8B1.006.613.186.61
#FFFFFF6.611.0021.001.00
#0000003.1821.001.0021.00
##FFFFFF6.611.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4B608D
Deuteranopia (green-blind)
#435A8A
Tritanopia (blue-blind)
#22676D
Achromatopsia (no color)
#5D5D5D

Design tokens & code

CSS
--color: #435d8b;
/* rgb */ color: rgb(67, 93, 139);
/* oklch */ color: oklch(47.9% 0.081 261.3);
Tailwind
colors: {
  custom: {
    50: '#7c8aad',
    500: '#435d8b',
    950: '#000000',
  },
}
SCSS
$custom: #435d8b;
$custom-light: #7c8aad;
$custom-dark: #000000;
JSON
{
  "hex": "#435d8b",
  "rgb": {
    "r": 67,
    "g": 93,
    "b": 139
  },
  "hsl": {
    "h": 218.333,
    "s": 34.951,
    "l": 40.392
  },
  "oklch": {
    "l": 0.47866,
    "c": 0.08109,
    "h": 261.3
  },
  "luminance": 0.10886
}

Semantic roles & 50–950 ramp

primary
#435D8B
secondary
#AF9C7B
accent
#A35DCB
background
#F7F8FA
surface
#EEF0F4
border
#C9CBCE
text
#0A0B10
muted
#7C7C7F

Preview Lab

Preview with #435D8B

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

Preview Lab → · Contrast checker → · Palette generator →

#435D8B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva