#2A44B3#2A44B3

#2A44B3 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.0% C 0.178 H 267.9°. Best body text is #FFFFFF at 8.15:1 contrast (WCAG AA passes).

Color values

HEX#2A44B3
RGBrgb(42, 68, 179)
HSLhsl(229, 62%, 43%)
HSVhsv(229, 77%, 70%)
CMYKcmyk(76.5%, 62%, 0%, 29.8%)
CIE-LABlab(33.73, 30.45, -61.64)
CIE-LCHlch(33.73, 68.75, 296.29°)
OKLaboklab(44.05% -0.0065 -0.1782)
OKLCHoklch(44.05% 0.178 267.9)
XYZxyz(11.1558, 7.8799, 43.5721)
Luminance0.0788 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2A44B3 #B3992A
analogous
#2A88B3 #2A44B3 #542AB3
triadic
#2A44B3 #B32A44 #44B32A
tetradic
#2A44B3 #B32A88 #B3992A #2AB354
square
#2A44B3 #B32A88 #B3992A #2AB354
split-complementary
#2A44B3 #B3542A #88B32A
monochromatic
#131E50 #1E3181 #2A44B3 #4661D4 #788CDF

Accessibility & contrast

On white

8.15
#2A44B3 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.58
#2A44B3 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A44B3
8.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2A44B3#FFFFFF#000000##FFFFFF
##2A44B31.008.152.588.15
#FFFFFF8.151.0021.001.00
#0000002.5821.001.0021.00
##FFFFFF8.151.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0056B7
Deuteranopia (green-blind)
#0049B1
Tritanopia (blue-blind)
#006175
Achromatopsia (no color)
#4F4F4F

Design tokens & code

CSS
--color: #2a44b3;
/* rgb */ color: rgb(42, 68, 179);
/* oklch */ color: oklch(44.0% 0.178 267.9);
Tailwind
colors: {
  custom: {
    50: '#7977cb',
    500: '#2a44b3',
    950: '#000000',
  },
}
SCSS
$custom: #2a44b3;
$custom-light: #7977cb;
$custom-dark: #000000;
JSON
{
  "hex": "#2a44b3",
  "rgb": {
    "r": 42,
    "g": 68,
    "b": 179
  },
  "hsl": {
    "h": 228.613,
    "s": 61.991,
    "l": 43.333
  },
  "oklch": {
    "l": 0.44047,
    "c": 0.17829,
    "h": 267.9
  },
  "luminance": 0.07881
}

Semantic roles & 50–950 ramp

primary
#2A44B3
secondary
#C7B772
accent
#C643E5
background
#F8F7FC
surface
#EFEDF9
border
#CAC8D2
text
#0B0813
muted
#7C7B82

Preview Lab

Preview with #2A44B3

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

Preview Lab → · Contrast checker → · Palette generator →

#2A44B3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva