#2A63D0#2A63D0

#2A63D0 is a mid, vivid blue. Relative luminance 0.140; OKLCH L 52.6% C 0.179 H 261.7°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).

Color values

HEX#2A63D0
RGBrgb(42, 99, 208)
HSLhsl(219, 66%, 49%)
HSVhsv(219, 80%, 82%)
CMYKcmyk(79.8%, 52.4%, 0%, 18.4%)
CIE-LABlab(44.19, 21.16, -61.53)
CIE-LCHlch(44.19, 65.07, 288.98°)
OKLaboklab(52.61% -0.0258 -0.1773)
OKLCHoklch(52.61% 0.179 261.7)
XYZxyz(16.7977, 13.9680, 61.4731)
Luminance0.1397 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2A63D0 #D0972A
analogous
#2AB6D0 #2A63D0 #442AD0
triadic
#2A63D0 #D02A63 #63D02A
tetradic
#2A63D0 #D02AB6 #D0972A #2AD044
square
#2A63D0 #D02AB6 #D0972A #2AD044
split-complementary
#2A63D0 #D0442A #B6D02A
monochromatic
#15336A #204B9D #2A63D0 #5A87DE #8DACE8

Accessibility & contrast

On white

5.54
#2A63D0 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.79
#2A63D0 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A63D0
5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2A63D0#FFFFFF#000000##FFFFFF
##2A63D01.005.543.795.54
#FFFFFF5.541.0021.001.00
#0000003.7921.001.0021.00
##FFFFFF5.541.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1170D4
Deuteranopia (green-blind)
#0061CE
Tritanopia (blue-blind)
#007E90
Achromatopsia (no color)
#686868

Design tokens & code

CSS
--color: #2a63d0;
/* rgb */ color: rgb(42, 99, 208);
/* oklch */ color: oklch(52.6% 0.179 261.7);
Tailwind
colors: {
  custom: {
    50: '#7e8edf',
    500: '#2a63d0',
    950: '#000000',
  },
}
SCSS
$custom: #2a63d0;
$custom-light: #7e8edf;
$custom-dark: #000000;
JSON
{
  "hex": "#2a63d0",
  "rgb": {
    "r": 42,
    "g": 99,
    "b": 208
  },
  "hsl": {
    "h": 219.398,
    "s": 66.4,
    "l": 49.02
  },
  "oklch": {
    "l": 0.52608,
    "c": 0.17922,
    "h": 261.7
  },
  "luminance": 0.1397
}

Semantic roles & 50–950 ramp

primary
#2A63D0
secondary
#D2B784
accent
#AF3EE9
background
#F8F8FD
surface
#F0F0FB
border
#CBCBD4
text
#0C0C15
muted
#7D7D83

Preview Lab

Preview with #2A63D0

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

Preview Lab → · Contrast checker → · Palette generator →

#2A63D0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva