#3169B9#3169B9

#3169B9 is a mid, vivid blue. Relative luminance 0.143; OKLCH L 52.5% C 0.139 H 257.7°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).

Color values

HEX#3169B9
RGBrgb(49, 105, 185)
HSLhsl(215, 58%, 46%)
HSVhsv(215, 74%, 73%)
CMYKcmyk(73.5%, 43.2%, 0%, 27.5%)
CIE-LABlab(44.60, 9.43, -47.57)
CIE-LCHlch(44.60, 48.50, 281.21°)
OKLaboklab(52.51% -0.0296 -0.1361)
OKLCHoklch(52.51% 0.139 257.7)
XYZxyz(15.0720, 14.2572, 47.8471)
Luminance0.1426 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3169B9 #B98131
analogous
#31ADB9 #3169B9 #3D31B9
triadic
#3169B9 #B93169 #69B931
tetradic
#3169B9 #B931AD #B98131 #31B93D
square
#3169B9 #B931AD #B98131 #31B93D
split-complementary
#3169B9 #B93D31 #ADB931
monochromatic
#173258 #244E89 #3169B9 #5589D2 #86AADF

Accessibility & contrast

On white

5.45
#3169B9 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.85
#3169B9 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3169B9
5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3169B9#FFFFFF#000000##FFFFFF
##3169B91.005.453.855.45
#FFFFFF5.451.0021.001.00
#0000003.8521.001.0021.00
##FFFFFF5.451.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4270BC
Deuteranopia (green-blind)
#2964B7
Tritanopia (blue-blind)
#007C88
Achromatopsia (no color)
#696969

Design tokens & code

CSS
--color: #3169b9;
/* rgb */ color: rgb(49, 105, 185);
/* oklch */ color: oklch(52.5% 0.139 257.7);
Tailwind
colors: {
  custom: {
    50: '#7b93ce',
    500: '#3169b9',
    950: '#000000',
  },
}
SCSS
$custom: #3169b9;
$custom-light: #7b93ce;
$custom-dark: #000000;
JSON
{
  "hex": "#3169b9",
  "rgb": {
    "r": 49,
    "g": 105,
    "b": 185
  },
  "hsl": {
    "h": 215.294,
    "s": 58.12,
    "l": 45.882
  },
  "oklch": {
    "l": 0.52509,
    "c": 0.13926,
    "h": 257.7
  },
  "luminance": 0.14259
}

Semantic roles & 50–950 ramp

primary
#3169B9
secondary
#C8AA7D
accent
#A246E1
background
#F8F9FC
surface
#EFF1F9
border
#CACBD2
text
#0B0D14
muted
#7C7E82

Preview Lab

Preview with #3169B9

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

Preview Lab → · Contrast checker → · Palette generator →

#3169B9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva