#2735B0#2735B0

#2735B0 is a dark, vivid blue. Relative luminance 0.061; OKLCH L 41.0% C 0.193 H 269.8°. Best body text is #FFFFFF at 9.45:1 contrast (WCAG AA passes).

Color values

HEX#2735B0
RGBrgb(39, 53, 176)
HSLhsl(234, 64%, 42%)
HSVhsv(234, 78%, 69%)
CMYKcmyk(77.8%, 69.9%, 0%, 31%)
CIE-LABlab(29.69, 38.66, -66.49)
CIE-LCHlch(29.69, 76.91, 300.17°)
OKLaboklab(40.97% -0.0006 -0.1925)
OKLCHoklch(40.97% 0.193 269.8)
XYZxyz(9.9436, 6.1110, 41.7214)
Luminance0.0611 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2735B0 #B0A227
analogous
#2779B0 #2735B0 #5E27B0
triadic
#2735B0 #B02735 #35B027
tetradic
#2735B0 #B02779 #B0A227 #27B05E
square
#2735B0 #B02779 #B0A227 #27B05E
split-complementary
#2735B0 #B05E27 #79B027
monochromatic
#11174C #1C267E #2735B0 #404FD5 #727DE0

Accessibility & contrast

On white

9.45
#2735B0 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.22
#2735B0 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2735B0
9.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2735B0#FFFFFF#000000##FFFFFF
##2735B01.009.452.229.45
#FFFFFF9.451.0021.001.00
#0000002.2221.001.0021.00
##FFFFFF9.451.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004DB4
Deuteranopia (green-blind)
#003FAE
Tritanopia (blue-blind)
#00576E
Achromatopsia (no color)
#464646

Design tokens & code

CSS
--color: #2735b0;
/* rgb */ color: rgb(39, 53, 176);
/* oklch */ color: oklch(41.0% 0.193 269.8);
Tailwind
colors: {
  custom: {
    50: '#786dc9',
    500: '#2735b0',
    950: '#000000',
  },
}
SCSS
$custom: #2735b0;
$custom-light: #786dc9;
$custom-dark: #000000;
JSON
{
  "hex": "#2735b0",
  "rgb": {
    "r": 39,
    "g": 53,
    "b": 176
  },
  "hsl": {
    "h": 233.869,
    "s": 63.721,
    "l": 42.157
  },
  "oklch": {
    "l": 0.40966,
    "c": 0.19251,
    "h": 269.8
  },
  "luminance": 0.06112
}

Semantic roles & 50–950 ramp

primary
#2735B0
secondary
#C7BD6C
accent
#D641E7
background
#F8F6FC
surface
#EFEBF8
border
#CAC6D1
text
#0B0713
muted
#7C7A82

Preview Lab

Preview with #2735B0

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

Preview Lab → · Contrast checker → · Palette generator →

#2735B0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva