#2530BD#2530BD

#2530BD is a dark, highly saturated blue. Relative luminance 0.062; OKLCH L 41.5% C 0.214 H 269.4°. Best body text is #FFFFFF at 9.39:1 contrast (WCAG AA passes).

Color values

HEX#2530BD
RGBrgb(37, 48, 189)
HSLhsl(236, 67%, 44%)
HSVhsv(236, 80%, 74%)
CMYKcmyk(80.4%, 74.6%, 0%, 25.9%)
CIE-LABlab(29.86, 45.99, -73.93)
CIE-LCHlch(29.86, 87.07, 301.89°)
OKLaboklab(41.46% -0.0021 -0.2142)
OKLCHoklch(41.46% 0.214 269.4)
XYZxyz(11.0021, 6.1801, 48.7473)
Luminance0.0618 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2530BD #BDB225
analogous
#257CBD #2530BD #6625BD
triadic
#2530BD #BD2530 #30BD25
tetradic
#2530BD #BD257C #BDB225 #25BD66
square
#2530BD #BD257C #BDB225 #25BD66
split-complementary
#2530BD #BD6625 #7CBD25
monochromatic
#111657 #1B238A #2530BD #4550DB #7880E5

Accessibility & contrast

On white

9.39
#2530BD on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.24
#2530BD on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2530BD
9.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2530BD#FFFFFF#000000##FFFFFF
##2530BD1.009.392.249.39
#FFFFFF9.391.0021.001.00
#0000002.2421.001.0021.00
##FFFFFF9.391.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004EC1
Deuteranopia (green-blind)
#003FBB
Tritanopia (blue-blind)
#005A74
Achromatopsia (no color)
#464646

Design tokens & code

CSS
--color: #2530bd;
/* rgb */ color: rgb(37, 48, 189);
/* oklch */ color: oklch(41.5% 0.214 269.4);
Tailwind
colors: {
  custom: {
    50: '#7c6ad2',
    500: '#2530bd',
    950: '#000000',
  },
}
SCSS
$custom: #2530bd;
$custom-light: #7c6ad2;
$custom-dark: #000000;
JSON
{
  "hex": "#2530bd",
  "rgb": {
    "r": 37,
    "g": 48,
    "b": 189
  },
  "hsl": {
    "h": 235.658,
    "s": 67.257,
    "l": 44.314
  },
  "oklch": {
    "l": 0.41462,
    "c": 0.21419,
    "h": 269.4
  },
  "luminance": 0.06181
}

Semantic roles & 50–950 ramp

primary
#2530BD
secondary
#CCC672
accent
#DE3EEA
background
#F8F6FD
surface
#F0EBFA
border
#CBC6D3
text
#0B0614
muted
#7C7A83

Preview Lab

Preview with #2530BD

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

Preview Lab → · Contrast checker → · Palette generator →

#2530BD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva