#41518B#41518B

#41518B is a mid, moderate blue. Relative luminance 0.089; OKLCH L 45.0% C 0.097 H 270.5°. Best body text is #FFFFFF at 7.57:1 contrast (WCAG AA passes).

Color values

HEX#41518B
RGBrgb(65, 81, 139)
HSLhsl(227, 36%, 40%)
HSVhsv(227, 53%, 55%)
CMYKcmyk(53.2%, 41.7%, 0%, 45.5%)
CIE-LABlab(35.74, 11.30, -34.27)
CIE-LCHlch(35.74, 36.08, 288.26°)
OKLaboklab(45.01% 0.0008 -0.0971)
OKLCHoklch(45.01% 0.097 270.5)
XYZxyz(9.7811, 8.8721, 25.6182)
Luminance0.0887 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#41518B #8B7B41
analogous
#41768B #41518B #56418B
triadic
#41518B #8B4151 #518B41
tetradic
#41518B #8B4176 #8B7B41 #418B56
square
#41518B #8B4176 #8B7B41 #418B56
split-complementary
#41518B #8B5641 #768B41
monochromatic
#1A2038 #2D3961 #41518B #586BB1 #8290C5

Accessibility & contrast

On white

7.57
#41518B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.77
#41518B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #41518B
7.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##41518B#FFFFFF#000000##FFFFFF
##41518B1.007.572.777.57
#FFFFFF7.571.0021.001.00
#0000002.7721.001.0021.00
##FFFFFF7.571.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3A578D
Deuteranopia (green-blind)
#32518A
Tritanopia (blue-blind)
#1F5D67
Achromatopsia (no color)
#545454

Design tokens & code

CSS
--color: #41518b;
/* rgb */ color: rgb(65, 81, 139);
/* oklch */ color: oklch(45.0% 0.097 270.5);
Tailwind
colors: {
  custom: {
    50: '#7b81ad',
    500: '#41518b',
    950: '#000000',
  },
}
SCSS
$custom: #41518b;
$custom-light: #7b81ad;
$custom-dark: #000000;
JSON
{
  "hex": "#41518b",
  "rgb": {
    "r": 65,
    "g": 81,
    "b": 139
  },
  "hsl": {
    "h": 227.027,
    "s": 36.275,
    "l": 40
  },
  "oklch": {
    "l": 0.45008,
    "c": 0.09709,
    "h": 270.5
  },
  "luminance": 0.08873
}

Semantic roles & 50–950 ramp

primary
#41518B
secondary
#AFA379
accent
#B45CCC
background
#F7F7FA
surface
#EEEEF4
border
#C9C9CE
text
#0A0A10
muted
#7C7C7F

Preview Lab

Preview with #41518B

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

Preview Lab → · Contrast checker → · Palette generator →

#41518B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva