#2B63D0#2B63D0

#2B63D0 is a mid, vivid blue. Relative luminance 0.140; OKLCH L 52.6% C 0.179 H 261.9°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).

Color values

HEX#2B63D0
RGBrgb(43, 99, 208)
HSLhsl(220, 66%, 49%)
HSVhsv(220, 79%, 82%)
CMYKcmyk(79.3%, 52.4%, 0%, 18.4%)
CIE-LABlab(44.22, 21.26, -61.48)
CIE-LCHlch(44.22, 65.05, 289.08°)
OKLaboklab(52.64% -0.0252 -0.1772)
OKLCHoklch(52.64% 0.179 261.9)
XYZxyz(16.8392, 13.9893, 61.4750)
Luminance0.1399 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2B63D0 #D0982B
analogous
#2BB6D0 #2B63D0 #452BD0
triadic
#2B63D0 #D02B63 #63D02B
tetradic
#2B63D0 #D02BB6 #D0982B #2BD045
square
#2B63D0 #D02BB6 #D0982B #2BD045
split-complementary
#2B63D0 #D0452B #B6D02B
monochromatic
#16336B #214B9D #2B63D0 #5B87DD #8EACE8

Accessibility & contrast

On white

5.53
#2B63D0 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.80
#2B63D0 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B63D0
5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2B63D0#FFFFFF#000000##FFFFFF
##2B63D01.005.533.805.53
#FFFFFF5.531.0021.001.00
#0000003.8021.001.0021.00
##FFFFFF5.531.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1170D4
Deuteranopia (green-blind)
#0061CE
Tritanopia (blue-blind)
#007E90
Achromatopsia (no color)
#696969

Design tokens & code

CSS
--color: #2b63d0;
/* rgb */ color: rgb(43, 99, 208);
/* oklch */ color: oklch(52.6% 0.179 261.9);
Tailwind
colors: {
  custom: {
    50: '#7e8edf',
    500: '#2b63d0',
    950: '#000000',
  },
}
SCSS
$custom: #2b63d0;
$custom-light: #7e8edf;
$custom-dark: #000000;
JSON
{
  "hex": "#2b63d0",
  "rgb": {
    "r": 43,
    "g": 99,
    "b": 208
  },
  "hsl": {
    "h": 219.636,
    "s": 65.737,
    "l": 49.216
  },
  "oklch": {
    "l": 0.5264,
    "c": 0.17898,
    "h": 261.9
  },
  "luminance": 0.13991
}

Semantic roles & 50–950 ramp

primary
#2B63D0
secondary
#D2B885
accent
#AF3FE9
background
#F8F8FD
surface
#F0F0FB
border
#CBCBD4
text
#0C0C15
muted
#7D7D83

Preview Lab

Preview with #2B63D0

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

Preview Lab → · Contrast checker → · Palette generator →

#2B63D0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva