#434CCE#434CCE

#434CCE is a mid, vivid blue. Relative luminance 0.108; OKLCH L 49.2% C 0.198 H 273.5°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX#434CCE
RGBrgb(67, 76, 206)
HSLhsl(236, 59%, 54%)
HSVhsv(236, 67%, 81%)
CMYKcmyk(67.5%, 63.1%, 0%, 19.2%)
CIE-LABlab(39.27, 38.05, -68.33)
CIE-LCHlch(39.27, 78.21, 299.11°)
OKLaboklab(49.18% 0.0122 -0.1972)
OKLCHoklch(49.18% 0.198 273.5)
XYZxyz(16.0360, 10.8169, 59.6233)
Luminance0.1082 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#434CCE #CEC543
analogous
#4391CE #434CCE #7F43CE
triadic
#434CCE #CE434C #4CCE43
tetradic
#434CCE #CE4391 #CEC543 #43CE7F
square
#434CCE #CE4391 #CEC543 #43CE7F
split-complementary
#434CCE #CE7F43 #91CE43
monochromatic
#1F2577 #2C34A8 #434CCE #747ADB #A4A8E7

Accessibility & contrast

On white

6.64
#434CCE on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.16
#434CCE on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #434CCE
6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##434CCE#FFFFFF#000000##FFFFFF
##434CCE1.006.643.166.64
#FFFFFF6.641.0021.001.00
#0000003.1621.001.0021.00
##FFFFFF6.641.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0063D2
Deuteranopia (green-blind)
#0056CB
Tritanopia (blue-blind)
#006D86
Achromatopsia (no color)
#5C5C5C

Design tokens & code

CSS
--color: #434cce;
/* rgb */ color: rgb(67, 76, 206);
/* oklch */ color: oklch(49.2% 0.198 273.5);
Tailwind
colors: {
  custom: {
    50: '#887ede',
    500: '#434cce',
    950: '#000000',
  },
}
SCSS
$custom: #434cce;
$custom-light: #887ede;
$custom-dark: #000000;
JSON
{
  "hex": "#434cce",
  "rgb": {
    "r": 67,
    "g": 76,
    "b": 206
  },
  "hsl": {
    "h": 236.115,
    "s": 58.65,
    "l": 53.529
  },
  "oklch": {
    "l": 0.49184,
    "c": 0.19755,
    "h": 273.5
  },
  "luminance": 0.10818
}

Semantic roles & 50–950 ramp

primary
#434CCE
secondary
#D4D099
accent
#D846E2
background
#F9F7FD
surface
#F1EEFB
border
#CBC9D4
text
#0D0A15
muted
#7E7C83

Preview Lab

Preview with #434CCE

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

Preview Lab → · Contrast checker → · Palette generator →

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