#2921AA#2921AA

#2921AA is a dark, highly saturated blue. Relative luminance 0.045; OKLCH L 37.6% C 0.204 H 273.1°. Best body text is #FFFFFF at 11.10:1 contrast (WCAG AA passes).

Color values

HEX#2921AA
RGBrgb(41, 33, 170)
HSLhsl(244, 67%, 40%)
HSVhsv(244, 81%, 67%)
CMYKcmyk(75.9%, 80.6%, 0%, 33.3%)
CIE-LABlab(25.14, 48.11, -70.40)
CIE-LCHlch(25.14, 85.27, 304.35°)
OKLaboklab(37.57% 0.011 -0.2037)
OKLCHoklch(37.57% 0.204 273.1)
XYZxyz(8.7116, 4.4605, 38.4243)
Luminance0.0446 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2921AA #A2AA21
analogous
#215DAA #2921AA #6E21AA
triadic
#2921AA #AA2921 #21AA29
tetradic
#2921AA #AA215D #A2AA21 #21AA6E
square
#2921AA #AA215D #A2AA21 #21AA6E
split-complementary
#2921AA #AA6E21 #5DAA21
monochromatic
#100D43 #1D1777 #2921AA #3B31D7 #6C64E1

Accessibility & contrast

On white

11.10
#2921AA on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.89
#2921AA on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2921AA
11.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2921AA#FFFFFF#000000##FFFFFF
##2921AA1.0011.101.8911.10
#FFFFFF11.101.0021.001.00
#0000001.8921.001.0021.00
##FFFFFF11.101.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0042AE
Deuteranopia (green-blind)
#0035A8
Tritanopia (blue-blind)
#004C66
Achromatopsia (no color)
#3C3C3C

Design tokens & code

CSS
--color: #2921aa;
/* rgb */ color: rgb(41, 33, 170);
/* oklch */ color: oklch(37.6% 0.204 273.1);
Tailwind
colors: {
  custom: {
    50: '#7960c5',
    500: '#2921aa',
    950: '#000000',
  },
}
SCSS
$custom: #2921aa;
$custom-light: #7960c5;
$custom-dark: #000000;
JSON
{
  "hex": "#2921aa",
  "rgb": {
    "r": 41,
    "g": 33,
    "b": 170
  },
  "hsl": {
    "h": 243.504,
    "s": 67.488,
    "l": 39.804
  },
  "oklch": {
    "l": 0.37573,
    "c": 0.204,
    "h": 273.1
  },
  "luminance": 0.04461
}

Semantic roles & 50–950 ramp

primary
#2921AA
secondary
#C0C661
accent
#EA3DE0
background
#F8F5FC
surface
#EFEAF8
border
#CAC6D1
text
#0B0513
muted
#7C7982

Preview Lab

Preview with #2921AA

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

Preview Lab → · Contrast checker → · Palette generator →

#2921AA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva