#4136B8#4136B8

#4136B8 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 43.5% C 0.195 H 278.3°. Best body text is #FFFFFF at 8.59:1 contrast (WCAG AA passes).

Color values

HEX#4136B8
RGBrgb(65, 54, 184)
HSLhsl(245, 55%, 47%)
HSVhsv(245, 71%, 72%)
CMYKcmyk(64.7%, 70.7%, 0%, 27.8%)
CIE-LABlab(32.31, 43.64, -66.88)
CIE-LCHlch(32.31, 79.86, 303.12°)
OKLaboklab(43.51% 0.0282 -0.193)
OKLCHoklch(43.51% 0.195 278.3)
XYZxyz(12.1481, 7.2219, 46.0919)
Luminance0.0722 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4136B8 #ADB836
analogous
#366CB8 #4136B8 #8236B8
triadic
#4136B8 #B84136 #36B841
tetradic
#4136B8 #B8366C #ADB836 #36B882
square
#4136B8 #B8366C #ADB836 #36B882
split-complementary
#4136B8 #B88236 #6CB836
monochromatic
#201A59 #302889 #4136B8 #665CCF #928BDD

Accessibility & contrast

On white

8.59
#4136B8 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.44
#4136B8 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4136B8
8.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4136B8#FFFFFF#000000##FFFFFF
##4136B81.008.592.448.59
#FFFFFF8.591.0021.001.00
#0000002.4421.001.0021.00
##FFFFFF8.591.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0051BC
Deuteranopia (green-blind)
#0047B6
Tritanopia (blue-blind)
#005973
Achromatopsia (no color)
#4C4C4C

Design tokens & code

CSS
--color: #4136b8;
/* rgb */ color: rgb(65, 54, 184);
/* oklch */ color: oklch(43.5% 0.195 278.3);
Tailwind
colors: {
  custom: {
    50: '#846fce',
    500: '#4136b8',
    950: '#000000',
  },
}
SCSS
$custom: #4136b8;
$custom-light: #846fce;
$custom-dark: #000000;
JSON
{
  "hex": "#4136b8",
  "rgb": {
    "r": 65,
    "g": 54,
    "b": 184
  },
  "hsl": {
    "h": 245.077,
    "s": 54.622,
    "l": 46.667
  },
  "oklch": {
    "l": 0.43509,
    "c": 0.19508,
    "h": 278.3
  },
  "luminance": 0.07223
}

Semantic roles & 50–950 ramp

primary
#4136B8
secondary
#C2C782
accent
#DE4AD1
background
#F8F6FC
surface
#F0ECF9
border
#CBC7D2
text
#0C0714
muted
#7D7A82

Preview Lab

Preview with #4136B8

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

Preview Lab → · Contrast checker → · Palette generator →

#4136B8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva