#4177D9#4177D9

#4177D9 is a mid, vivid blue. Relative luminance 0.193; OKLCH L 58.3% C 0.161 H 261.2°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX#4177D9
RGBrgb(65, 119, 217)
HSLhsl(219, 67%, 55%)
HSVhsv(219, 70%, 85%)
CMYKcmyk(70%, 45.2%, 0%, 14.9%)
CIE-LABlab(51.07, 14.61, -55.53)
CIE-LCHlch(51.07, 57.42, 284.75°)
OKLaboklab(58.29% -0.0246 -0.159)
OKLCHoklch(58.29% 0.161 261.2)
XYZxyz(21.2967, 19.3250, 68.2399)
Luminance0.1933 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4177D9 #D9A341
analogous
#41C3D9 #4177D9 #5741D9
triadic
#4177D9 #D94177 #77D941
tetradic
#4177D9 #D941C3 #D9A341 #41D957
square
#4177D9 #D941C3 #D9A341 #41D957
split-complementary
#4177D9 #D95741 #C3D941
monochromatic
#1B4085 #2559B8 #4177D9 #749CE3 #A7C0ED

Accessibility & contrast

On white

4.32
#4177D9 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.87
#4177D9 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4177D9
4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4177D9#FFFFFF#000000##000000
##4177D91.004.324.874.87
#FFFFFF4.321.0021.0021.00
#0000004.8721.001.001.00
##0000004.8721.001.001.00

Color blindness preview

Protanopia (red-blind)
#4581DD
Deuteranopia (green-blind)
#2773D7
Tritanopia (blue-blind)
#008E9D
Achromatopsia (no color)
#7A7A7A

Design tokens & code

CSS
--color: #4177d9;
/* rgb */ color: rgb(65, 119, 217);
/* oklch */ color: oklch(58.3% 0.161 261.2);
Tailwind
colors: {
  custom: {
    50: '#879de5',
    500: '#4177d9',
    950: '#000000',
  },
}
SCSS
$custom: #4177d9;
$custom-light: #879de5;
$custom-dark: #000000;
JSON
{
  "hex": "#4177d9",
  "rgb": {
    "r": 65,
    "g": 119,
    "b": 217
  },
  "hsl": {
    "h": 218.684,
    "s": 66.667,
    "l": 55.294
  },
  "oklch": {
    "l": 0.58286,
    "c": 0.16087,
    "h": 261.2
  },
  "luminance": 0.19327
}

Semantic roles & 50–950 ramp

primary
#4177D9
secondary
#DBC49B
accent
#AD3EEA
background
#F9F9FE
surface
#F1F2FC
border
#CBCCD5
text
#0D0E16
muted
#7E7E84

Preview Lab

Preview with #4177D9

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

Preview Lab → · Contrast checker → · Palette generator →

#4177D9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva