#4235AA#4235AA

#4235AA is a dark, vivid blue. Relative luminance 0.066; OKLCH L 42.1% C 0.178 H 280.5°. Best body text is #FFFFFF at 9.05:1 contrast (WCAG AA passes).

Color values

HEX#4235AA
RGBrgb(66, 53, 170)
HSLhsl(247, 52%, 44%)
HSVhsv(247, 69%, 67%)
CMYKcmyk(61.2%, 68.8%, 0%, 33.3%)
CIE-LABlab(30.89, 39.85, -60.86)
CIE-LCHlch(30.89, 72.75, 303.22°)
OKLaboklab(42.12% 0.0325 -0.1754)
OKLCHoklch(42.12% 0.178 280.5)
XYZxyz(10.7733, 6.6060, 38.7298)
Luminance0.0661 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4235AA #9DAA35
analogous
#3562AA #4235AA #7C35AA
triadic
#4235AA #AA4235 #35AA42
tetradic
#4235AA #AA3562 #9DAA35 #35AA7C
square
#4235AA #AA3562 #9DAA35 #35AA7C
split-complementary
#4235AA #AA7C35 #62AA35
monochromatic
#1E184D #30267B #4235AA #6053C9 #8B82D8

Accessibility & contrast

On white

9.05
#4235AA on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.32
#4235AA on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4235AA
9.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4235AA#FFFFFF#000000##FFFFFF
##4235AA1.009.052.329.05
#FFFFFF9.051.0021.001.00
#0000002.3221.001.0021.00
##FFFFFF9.051.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004DAE
Deuteranopia (green-blind)
#0044A8
Tritanopia (blue-blind)
#00546B
Achromatopsia (no color)
#494949

Design tokens & code

CSS
--color: #4235aa;
/* rgb */ color: rgb(66, 53, 170);
/* oklch */ color: oklch(42.1% 0.178 280.5);
Tailwind
colors: {
  custom: {
    50: '#826dc4',
    500: '#4235aa',
    950: '#000000',
  },
}
SCSS
$custom: #4235aa;
$custom-light: #826dc4;
$custom-dark: #000000;
JSON
{
  "hex": "#4235aa",
  "rgb": {
    "r": 66,
    "g": 53,
    "b": 170
  },
  "hsl": {
    "h": 246.667,
    "s": 52.466,
    "l": 43.725
  },
  "oklch": {
    "l": 0.42123,
    "c": 0.17835,
    "h": 280.5
  },
  "luminance": 0.06607
}

Semantic roles & 50–950 ramp

primary
#4235AA
secondary
#B9C17A
accent
#DC4CCC
background
#F8F6FC
surface
#F0ECF8
border
#CBC7D1
text
#0C0713
muted
#7D7A82

Preview Lab

Preview with #4235AA

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

Preview Lab → · Contrast checker → · Palette generator →

#4235AA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva