#2923A7#2923A7

#2923A7 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 37.5% C 0.199 H 273.2°. Best body text is #FFFFFF at 11.09:1 contrast (WCAG AA passes).

Color values

HEX#2923A7
RGBrgb(41, 35, 167)
HSLhsl(243, 65%, 40%)
HSVhsv(243, 79%, 65%)
CMYKcmyk(75.4%, 79%, 0%, 34.5%)
CIE-LABlab(25.15, 46.14, -68.58)
CIE-LCHlch(25.15, 82.66, 303.93°)
OKLaboklab(37.48% 0.011 -0.1984)
OKLCHoklch(37.48% 0.199 273.2)
XYZxyz(8.4882, 4.4626, 36.9657)
Luminance0.0446 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2923A7 #A1A723
analogous
#235FA7 #2923A7 #6B23A7
triadic
#2923A7 #A72923 #23A729
tetradic
#2923A7 #A7235F #A1A723 #23A76B
square
#2923A7 #A7235F #A1A723 #23A76B
split-complementary
#2923A7 #A76B23 #5FA723
monochromatic
#100E42 #1D1874 #2923A7 #3A33D4 #6B66DF

Accessibility & contrast

On white

11.09
#2923A7 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.89
#2923A7 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2923A7
11.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2923A7#FFFFFF#000000##FFFFFF
##2923A71.0011.091.8911.09
#FFFFFF11.091.0021.001.00
#0000001.8921.001.0021.00
##FFFFFF11.091.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0042AB
Deuteranopia (green-blind)
#0035A5
Tritanopia (blue-blind)
#004B65
Achromatopsia (no color)
#3C3C3C

Design tokens & code

CSS
--color: #2923a7;
/* rgb */ color: rgb(41, 35, 167);
/* oklch */ color: oklch(37.5% 0.199 273.2);
Tailwind
colors: {
  custom: {
    50: '#7961c2',
    500: '#2923a7',
    950: '#000000',
  },
}
SCSS
$custom: #2923a7;
$custom-light: #7961c2;
$custom-dark: #000000;
JSON
{
  "hex": "#2923a7",
  "rgb": {
    "r": 41,
    "g": 35,
    "b": 167
  },
  "hsl": {
    "h": 242.727,
    "s": 65.347,
    "l": 39.608
  },
  "oklch": {
    "l": 0.37477,
    "c": 0.19874,
    "h": 273.2
  },
  "luminance": 0.04464
}

Semantic roles & 50–950 ramp

primary
#2923A7
secondary
#C0C461
accent
#E83FE1
background
#F8F5FC
surface
#EFEAF8
border
#CAC6D1
text
#0B0513
muted
#7C7982

Preview Lab

Preview with #2923A7

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

Preview Lab → · Contrast checker → · Palette generator →

#2923A7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva