#4159D8#4159D8

#4159D8 is a mid, vivid blue. Relative luminance 0.132; OKLCH L 52.2% C 0.196 H 270.0°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX#4159D8
RGBrgb(65, 89, 216)
HSLhsl(230, 66%, 55%)
HSVhsv(230, 70%, 85%)
CMYKcmyk(69.9%, 58.8%, 0%, 15.3%)
CIE-LABlab(43.10, 33.15, -67.83)
CIE-LCHlch(43.10, 75.50, 296.04°)
OKLaboklab(52.23% 0.0001 -0.1956)
OKLCHoklch(52.23% 0.196 270)
XYZxyz(18.1428, 13.2246, 66.5489)
Luminance0.1323 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4159D8 #D8C041
analogous
#41A4D8 #4159D8 #7541D8
triadic
#4159D8 #D84159 #59D841
tetradic
#4159D8 #D841A4 #D8C041 #41D875
square
#4159D8 #D841A4 #D8C041 #41D875
split-complementary
#4159D8 #D87541 #A4D841
monochromatic
#1B2C84 #253CB6 #4159D8 #7485E2 #A7B2ED

Accessibility & contrast

On white

5.76
#4159D8 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.65
#4159D8 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4159D8
5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4159D8#FFFFFF#000000##FFFFFF
##4159D81.005.763.655.76
#FFFFFF5.761.0021.001.00
#0000003.6521.001.0021.00
##FFFFFF5.761.0021.001.00

Color blindness preview

Protanopia (red-blind)
#006DDC
Deuteranopia (green-blind)
#005FD6
Tritanopia (blue-blind)
#007990
Achromatopsia (no color)
#666666

Design tokens & code

CSS
--color: #4159d8;
/* rgb */ color: rgb(65, 89, 216);
/* oklch */ color: oklch(52.2% 0.196 270.0);
Tailwind
colors: {
  custom: {
    50: '#8887e5',
    500: '#4159d8',
    950: '#000000',
  },
}
SCSS
$custom: #4159d8;
$custom-light: #8887e5;
$custom-dark: #000000;
JSON
{
  "hex": "#4159d8",
  "rgb": {
    "r": 65,
    "g": 89,
    "b": 216
  },
  "hsl": {
    "h": 230.464,
    "s": 65.939,
    "l": 55.098
  },
  "oklch": {
    "l": 0.52231,
    "c": 0.19563,
    "h": 270
  },
  "luminance": 0.13226
}

Semantic roles & 50–950 ramp

primary
#4159D8
secondary
#DAD09B
accent
#CE3FE9
background
#F9F8FE
surface
#F1EFFC
border
#CBCAD5
text
#0D0B16
muted
#7E7C84

Preview Lab

Preview with #4159D8

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

Preview Lab → · Contrast checker → · Palette generator →

#4159D8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva