#2523AE#2523AE

#2523AE is a dark, highly saturated blue. Relative luminance 0.047; OKLCH L 38.0% C 0.208 H 271.3°. Best body text is #FFFFFF at 10.88:1 contrast (WCAG AA passes).

Color values

HEX#2523AE
RGBrgb(37, 35, 174)
HSLhsl(241, 67%, 41%)
HSVhsv(241, 80%, 68%)
CMYKcmyk(78.7%, 79.9%, 0%, 31.8%)
CIE-LABlab(25.71, 48.10, -71.86)
CIE-LCHlch(25.71, 86.48, 303.80°)
OKLaboklab(38.05% 0.0047 -0.208)
OKLCHoklch(38.05% 0.208 271.3)
XYZxyz(9.0014, 4.6504, 40.4594)
Luminance0.0465 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2523AE #ACAE23
analogous
#2366AE #2523AE #6A23AE
triadic
#2523AE #AE2523 #23AE25
tetradic
#2523AE #AE2366 #ACAE23 #23AE6A
square
#2523AE #AE2366 #ACAE23 #23AE6A
split-complementary
#2523AE #AE6A23 #66AE23
monochromatic
#0F0F48 #1A197B #2523AE #3A37D7 #6C6AE1

Accessibility & contrast

On white

10.88
#2523AE on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.93
#2523AE on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2523AE
10.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2523AE#FFFFFF#000000##FFFFFF
##2523AE1.0010.881.9310.88
#FFFFFF10.881.0021.001.00
#0000001.9321.001.0021.00
##FFFFFF10.881.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0044B2
Deuteranopia (green-blind)
#0036AC
Tritanopia (blue-blind)
#004E69
Achromatopsia (no color)
#3D3D3D

Design tokens & code

CSS
--color: #2523ae;
/* rgb */ color: rgb(37, 35, 174);
/* oklch */ color: oklch(38.0% 0.208 271.3);
Tailwind
colors: {
  custom: {
    50: '#7961c8',
    500: '#2523ae',
    950: '#000000',
  },
}
SCSS
$custom: #2523ae;
$custom-light: #7961c8;
$custom-dark: #000000;
JSON
{
  "hex": "#2523ae",
  "rgb": {
    "r": 37,
    "g": 35,
    "b": 174
  },
  "hsl": {
    "h": 240.863,
    "s": 66.507,
    "l": 40.98
  },
  "oklch": {
    "l": 0.38047,
    "c": 0.20809,
    "h": 271.3
  },
  "luminance": 0.04651
}

Semantic roles & 50–950 ramp

primary
#2523AE
secondary
#C6C766
accent
#E93EE7
background
#F8F5FC
surface
#EFEAF8
border
#CAC6D1
text
#0B0513
muted
#7C7982

Preview Lab

Preview with #2523AE

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

Preview Lab → · Contrast checker → · Palette generator →

#2523AE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva