#434DCF#434DCF

#434DCF is a mid, vivid blue. Relative luminance 0.110; OKLCH L 49.4% C 0.198 H 273.3°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX#434DCF
RGBrgb(67, 77, 207)
HSLhsl(236, 59%, 54%)
HSVhsv(236, 68%, 81%)
CMYKcmyk(67.6%, 62.8%, 0%, 18.8%)
CIE-LABlab(39.59, 37.77, -68.39)
CIE-LCHlch(39.59, 78.13, 298.91°)
OKLaboklab(49.44% 0.0114 -0.1973)
OKLCHoklch(49.44% 0.198 273.3)
XYZxyz(16.2273, 11.0045, 60.2883)
Luminance0.1101 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#434DCF #CFC543
analogous
#4393CF #434DCF #7F43CF
triadic
#434DCF #CF434D #4DCF43
tetradic
#434DCF #CF4393 #CFC543 #43CF7F
square
#434DCF #CF4393 #CFC543 #43CF7F
split-complementary
#434DCF #CF7F43 #93CF43
monochromatic
#1F2579 #2B34AA #434DCF #747BDB #A5A9E8

Accessibility & contrast

On white

6.56
#434DCF on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.20
#434DCF on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #434DCF
6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##434DCF#FFFFFF#000000##FFFFFF
##434DCF1.006.563.206.56
#FFFFFF6.561.0021.001.00
#0000003.2021.001.0021.00
##FFFFFF6.561.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0064D3
Deuteranopia (green-blind)
#0057CC
Tritanopia (blue-blind)
#006E87
Achromatopsia (no color)
#5D5D5D

Design tokens & code

CSS
--color: #434dcf;
/* rgb */ color: rgb(67, 77, 207);
/* oklch */ color: oklch(49.4% 0.198 273.3);
Tailwind
colors: {
  custom: {
    50: '#887fdf',
    500: '#434dcf',
    950: '#000000',
  },
}
SCSS
$custom: #434dcf;
$custom-light: #887fdf;
$custom-dark: #000000;
JSON
{
  "hex": "#434dcf",
  "rgb": {
    "r": 67,
    "g": 77,
    "b": 207
  },
  "hsl": {
    "h": 235.714,
    "s": 59.322,
    "l": 53.725
  },
  "oklch": {
    "l": 0.49443,
    "c": 0.19766,
    "h": 273.3
  },
  "luminance": 0.11006
}

Semantic roles & 50–950 ramp

primary
#434DCF
secondary
#D5D199
accent
#D745E3
background
#F9F7FD
surface
#F1EEFB
border
#CBC9D4
text
#0D0A15
muted
#7E7C83

Preview Lab

Preview with #434DCF

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

Preview Lab → · Contrast checker → · Palette generator →

#434DCF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva