#425DBF#425DBF

#425DBF is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.1% C 0.157 H 268.7°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX#425DBF
RGBrgb(66, 93, 191)
HSLhsl(227, 49%, 50%)
HSVhsv(227, 65%, 75%)
CMYKcmyk(65.4%, 51.3%, 0%, 25.1%)
CIE-LABlab(42.38, 21.90, -54.59)
CIE-LCHlch(42.38, 58.82, 291.86°)
OKLaboklab(51.14% -0.0035 -0.1566)
OKLCHoklch(51.14% 0.157 268.7)
XYZxyz(15.5619, 12.7471, 50.9205)
Luminance0.1275 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#425DBF #BFA442
analogous
#429BBF #425DBF #6542BF
triadic
#425DBF #BF425D #5DBF42
tetradic
#425DBF #BF429B #BFA442 #42BF65
square
#425DBF #BF429B #BFA442 #42BF65
split-complementary
#425DBF #BF6542 #9BBF42
monochromatic
#223065 #324692 #425DBF #7084CE #9DABDE

Accessibility & contrast

On white

5.92
#425DBF on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.55
#425DBF on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #425DBF
5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##425DBF#FFFFFF#000000##FFFFFF
##425DBF1.005.923.555.92
#FFFFFF5.921.0021.001.00
#0000003.5521.001.0021.00
##FFFFFF5.921.0021.001.00

Color blindness preview

Protanopia (red-blind)
#236AC3
Deuteranopia (green-blind)
#005FBD
Tritanopia (blue-blind)
#007485
Achromatopsia (no color)
#646464

Design tokens & code

CSS
--color: #425dbf;
/* rgb */ color: rgb(66, 93, 191);
/* oklch */ color: oklch(51.1% 0.157 268.7);
Tailwind
colors: {
  custom: {
    50: '#848ad3',
    500: '#425dbf',
    950: '#000000',
  },
}
SCSS
$custom: #425dbf;
$custom-light: #848ad3;
$custom-dark: #000000;
JSON
{
  "hex": "#425dbf",
  "rgb": {
    "r": 66,
    "g": 93,
    "b": 191
  },
  "hsl": {
    "h": 227.04,
    "s": 49.407,
    "l": 50.392
  },
  "oklch": {
    "l": 0.51135,
    "c": 0.15664,
    "h": 268.7
  },
  "luminance": 0.12749
}

Semantic roles & 50–950 ramp

primary
#425DBF
secondary
#CABE93
accent
#BB4FD9
background
#F8F8FD
surface
#F0F0FA
border
#CBCBD3
text
#0C0B14
muted
#7D7C83

Preview Lab

Preview with #425DBF

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

Preview Lab → · Contrast checker → · Palette generator →

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