#425B85#425B85

#425B85 is a mid, moderate blue. Relative luminance 0.103; OKLCH L 47.0% C 0.075 H 260.4°. Best body text is #FFFFFF at 6.85:1 contrast (WCAG AA passes).

Color values

HEX#425B85
RGBrgb(66, 91, 133)
HSLhsl(218, 34%, 39%)
HSVhsv(218, 50%, 52%)
CMYKcmyk(50.4%, 31.6%, 0%, 47.8%)
CIE-LABlab(38.43, 3.13, -26.36)
CIE-LCHlch(38.43, 26.54, 276.78°)
OKLaboklab(47.01% -0.0125 -0.074)
OKLCHoklch(47.01% 0.075 260.4)
XYZxyz(10.2201, 10.3332, 23.6417)
Luminance0.1033 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#425B85 #856C42
analogous
#427D85 #425B85 #4B4285
triadic
#425B85 #85425B #5B8542
tetradic
#425B85 #85427D #856C42 #42854B
square
#425B85 #85427D #856C42 #42854B
split-complementary
#425B85 #854B42 #7D8542
monochromatic
#192333 #2E3F5C #425B85 #5877AC #8199C0

Accessibility & contrast

On white

6.85
#425B85 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.07
#425B85 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425B85
6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##425B85#FFFFFF#000000##FFFFFF
##425B851.006.853.076.85
#FFFFFF6.851.0021.001.00
#0000003.0721.001.0021.00
##FFFFFF6.851.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4B5E87
Deuteranopia (green-blind)
#435884
Tritanopia (blue-blind)
#25646A
Achromatopsia (no color)
#5A5A5A

Design tokens & code

CSS
--color: #425b85;
/* rgb */ color: rgb(66, 91, 133);
/* oklch */ color: oklch(47.0% 0.075 260.4);
Tailwind
colors: {
  custom: {
    50: '#7a89a8',
    500: '#425b85',
    950: '#000000',
  },
}
SCSS
$custom: #425b85;
$custom-light: #7a89a8;
$custom-dark: #000000;
JSON
{
  "hex": "#425b85",
  "rgb": {
    "r": 66,
    "g": 91,
    "b": 133
  },
  "hsl": {
    "h": 217.612,
    "s": 33.668,
    "l": 39.02
  },
  "oklch": {
    "l": 0.4701,
    "c": 0.07502,
    "h": 260.4
  },
  "luminance": 0.10334
}

Semantic roles & 50–950 ramp

primary
#425B85
secondary
#AB9878
accent
#A25ECA
background
#F7F8FA
surface
#EEF0F4
border
#C9CBCE
text
#090B0F
muted
#7B7C7F

Preview Lab

Preview with #425B85

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

Preview Lab → · Contrast checker → · Palette generator →

#425B85 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva