#425ABA#425ABA

#425ABA is a mid, vivid blue. Relative luminance 0.120; OKLCH L 50.2% C 0.153 H 269.6°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).

Color values

HEX#425ABA
RGBrgb(66, 90, 186)
HSLhsl(228, 48%, 49%)
HSVhsv(228, 65%, 73%)
CMYKcmyk(64.5%, 51.6%, 0%, 27.1%)
CIE-LABlab(41.24, 22.05, -53.51)
CIE-LCHlch(41.24, 57.88, 292.39°)
OKLaboklab(50.16% -0.0011 -0.1535)
OKLCHoklch(50.16% 0.153 269.6)
XYZxyz(14.7629, 12.0144, 47.9859)
Luminance0.1202 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#425ABA #BAA242
analogous
#4296BA #425ABA #6642BA
triadic
#425ABA #BA425A #5ABA42
tetradic
#425ABA #BA4296 #BAA242 #42BA66
square
#425ABA #BA4296 #BAA242 #42BA66
split-complementary
#425ABA #BA6642 #96BA42
monochromatic
#222E60 #32448D #425ABA #6E80CB #9BA8DB

Accessibility & contrast

On white

6.17
#425ABA on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.40
#425ABA on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425ABA
6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##425ABA#FFFFFF#000000##FFFFFF
##425ABA1.006.173.406.17
#FFFFFF6.171.0021.001.00
#0000003.4021.001.0021.00
##FFFFFF6.171.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2167BD
Deuteranopia (green-blind)
#005CB8
Tritanopia (blue-blind)
#007081
Achromatopsia (no color)
#616161

Design tokens & code

CSS
--color: #425aba;
/* rgb */ color: rgb(66, 90, 186);
/* oklch */ color: oklch(50.2% 0.153 269.6);
Tailwind
colors: {
  custom: {
    50: '#8388cf',
    500: '#425aba',
    950: '#000000',
  },
}
SCSS
$custom: #425aba;
$custom-light: #8388cf;
$custom-dark: #000000;
JSON
{
  "hex": "#425aba",
  "rgb": {
    "r": 66,
    "g": 90,
    "b": 186
  },
  "hsl": {
    "h": 228,
    "s": 47.619,
    "l": 49.412
  },
  "oklch": {
    "l": 0.50164,
    "c": 0.15348,
    "h": 269.6
  },
  "luminance": 0.12016
}

Semantic roles & 50–950 ramp

primary
#425ABA
secondary
#C8BD90
accent
#BC51D7
background
#F8F8FC
surface
#F0EFF9
border
#CBCAD2
text
#0C0B14
muted
#7D7C82

Preview Lab

Preview with #425ABA

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

Preview Lab → · Contrast checker → · Palette generator →

#425ABA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva