#2C3FB8#2C3FB8

#2C3FB8 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.7% C 0.190 H 269.5°. Best body text is #FFFFFF at 8.37:1 contrast (WCAG AA passes).

Color values

HEX#2C3FB8
RGBrgb(44, 63, 184)
HSLhsl(232, 61%, 45%)
HSVhsv(232, 76%, 72%)
CMYKcmyk(76.1%, 65.8%, 0%, 27.8%)
CIE-LABlab(33.03, 35.72, -65.75)
CIE-LCHlch(33.03, 74.83, 298.52°)
OKLaboklab(43.69% -0.0017 -0.1902)
OKLCHoklch(43.69% 0.19 269.5)
XYZxyz(11.4650, 7.5499, 46.1912)
Luminance0.0755 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2C3FB8 #B8A52C
analogous
#2C85B8 #2C3FB8 #5F2CB8
triadic
#2C3FB8 #B82C3F #3FB82C
tetradic
#2C3FB8 #B82C85 #B8A52C #2CB85F
square
#2C3FB8 #B82C85 #B8A52C #2CB85F
split-complementary
#2C3FB8 #B85F2C #85B82C
monochromatic
#141D55 #202E87 #2C3FB8 #4D5FD4 #7E8CE0

Accessibility & contrast

On white

8.37
#2C3FB8 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.51
#2C3FB8 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3FB8
8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2C3FB8#FFFFFF#000000##FFFFFF
##2C3FB81.008.372.518.37
#FFFFFF8.371.0021.001.00
#0000002.5121.001.0021.00
##FFFFFF8.371.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0054BC
Deuteranopia (green-blind)
#0047B6
Tritanopia (blue-blind)
#005F76
Achromatopsia (no color)
#4E4E4E

Design tokens & code

CSS
--color: #2c3fb8;
/* rgb */ color: rgb(44, 63, 184);
/* oklch */ color: oklch(43.7% 0.190 269.5);
Tailwind
colors: {
  custom: {
    50: '#7b74ce',
    500: '#2c3fb8',
    950: '#000000',
  },
}
SCSS
$custom: #2c3fb8;
$custom-light: #7b74ce;
$custom-dark: #000000;
JSON
{
  "hex": "#2c3fb8",
  "rgb": {
    "r": 44,
    "g": 63,
    "b": 184
  },
  "hsl": {
    "h": 231.857,
    "s": 61.404,
    "l": 44.706
  },
  "oklch": {
    "l": 0.43689,
    "c": 0.19022,
    "h": 269.5
  },
  "luminance": 0.07551
}

Semantic roles & 50–950 ramp

primary
#2C3FB8
secondary
#C9BE77
accent
#CF43E5
background
#F8F7FC
surface
#EFEDF9
border
#CAC8D2
text
#0B0814
muted
#7C7B82

Preview Lab

Preview with #2C3FB8

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

Preview Lab → · Contrast checker → · Palette generator →

#2C3FB8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva