#3B4E7C#3B4E7C

#3B4E7C is a dark, moderate blue. Relative luminance 0.078; OKLCH L 43.0% C 0.080 H 266.1°. Best body text is #FFFFFF at 8.18:1 contrast (WCAG AA passes).

Color values

HEX#3B4E7C
RGBrgb(59, 78, 124)
HSLhsl(222, 36%, 36%)
HSVhsv(222, 52%, 49%)
CMYKcmyk(52.4%, 37.1%, 0%, 51.4%)
CIE-LABlab(33.63, 6.68, -28.39)
CIE-LCHlch(33.63, 29.17, 283.24°)
OKLaboklab(43.01% -0.0055 -0.0801)
OKLCHoklch(43.01% 0.08 266.1)
XYZxyz(8.1649, 7.8333, 20.1466)
Luminance0.0783 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3B4E7C #7C693B
analogous
#3B6E7C #3B4E7C #483B7C
triadic
#3B4E7C #7C3B4E #4E7C3B
tetradic
#3B4E7C #7C3B6E #7C693B #3B7C48
square
#3B4E7C #7C3B6E #7C693B #3B7C48
split-complementary
#3B4E7C #7C483B #6E7C3B
monochromatic
#141A29 #273453 #3B4E7C #4F68A5 #748ABD

Accessibility & contrast

On white

8.18
#3B4E7C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.57
#3B4E7C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B4E7C
8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3B4E7C#FFFFFF#000000##FFFFFF
##3B4E7C1.008.182.578.18
#FFFFFF8.181.0021.001.00
#0000002.5721.001.0021.00
##FFFFFF8.181.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3C527E
Deuteranopia (green-blind)
#354C7B
Tritanopia (blue-blind)
#1E585F
Achromatopsia (no color)
#4F4F4F

Design tokens & code

CSS
--color: #3b4e7c;
/* rgb */ color: rgb(59, 78, 124);
/* oklch */ color: oklch(43.0% 0.080 266.1);
Tailwind
colors: {
  custom: {
    50: '#757fa2',
    500: '#3b4e7c',
    950: '#000000',
  },
}
SCSS
$custom: #3b4e7c;
$custom-light: #757fa2;
$custom-dark: #000000;
JSON
{
  "hex": "#3b4e7c",
  "rgb": {
    "r": 59,
    "g": 78,
    "b": 124
  },
  "hsl": {
    "h": 222.462,
    "s": 35.519,
    "l": 35.882
  },
  "oklch": {
    "l": 0.43012,
    "c": 0.08027,
    "h": 266.1
  },
  "luminance": 0.07834
}

Semantic roles & 50–950 ramp

primary
#3B4E7C
secondary
#A7966C
accent
#AB5CCC
background
#F7F7FA
surface
#EDEEF3
border
#C8C9CD
text
#090A0F
muted
#7B7C7F

Preview Lab

Preview with #3B4E7C

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

Preview Lab → · Contrast checker → · Palette generator →

#3B4E7C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva