#2430B1#2430B1

#2430B1 is a dark, vivid blue. Relative luminance 0.057; OKLCH L 40.1% C 0.200 H 269.6°. Best body text is #FFFFFF at 9.85:1 contrast (WCAG AA passes).

Color values

HEX#2430B1
RGBrgb(36, 48, 177)
HSLhsl(235, 66%, 42%)
HSVhsv(235, 80%, 69%)
CMYKcmyk(79.7%, 72.9%, 0%, 30.6%)
CIE-LABlab(28.54, 41.80, -68.98)
CIE-LCHlch(28.54, 80.66, 301.21°)
OKLaboklab(40.13% -0.0014 -0.1998)
OKLCHoklch(40.13% 0.2 269.6)
XYZxyz(9.7176, 5.6622, 42.1672)
Luminance0.0566 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2430B1 #B1A524
analogous
#2476B1 #2430B1 #5F24B1
triadic
#2430B1 #B12430 #30B124
tetradic
#2430B1 #B12476 #B1A524 #24B15F
square
#2430B1 #B12476 #B1A524 #24B15F
split-complementary
#2430B1 #B15F24 #76B124
monochromatic
#0F144B #1A227E #2430B1 #3B48D7 #6E78E1

Accessibility & contrast

On white

9.85
#2430B1 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.13
#2430B1 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2430B1
9.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2430B1#FFFFFF#000000##FFFFFF
##2430B11.009.852.139.85
#FFFFFF9.851.0021.001.00
#0000002.1321.001.0021.00
##FFFFFF9.851.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004AB5
Deuteranopia (green-blind)
#003CAF
Tritanopia (blue-blind)
#00556D
Achromatopsia (no color)
#434343

Design tokens & code

CSS
--color: #2430b1;
/* rgb */ color: rgb(36, 48, 177);
/* oklch */ color: oklch(40.1% 0.200 269.6);
Tailwind
colors: {
  custom: {
    50: '#7869ca',
    500: '#2430b1',
    950: '#000000',
  },
}
SCSS
$custom: #2430b1;
$custom-light: #7869ca;
$custom-dark: #000000;
JSON
{
  "hex": "#2430b1",
  "rgb": {
    "r": 36,
    "g": 48,
    "b": 177
  },
  "hsl": {
    "h": 234.894,
    "s": 66.197,
    "l": 41.765
  },
  "oklch": {
    "l": 0.40132,
    "c": 0.19982,
    "h": 269.6
  },
  "luminance": 0.05663
}

Semantic roles & 50–950 ramp

primary
#2430B1
secondary
#C8C069
accent
#DB3FE9
background
#F8F6FC
surface
#EFEBF9
border
#CAC6D2
text
#0B0613
muted
#7C7A82

Preview Lab

Preview with #2430B1

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

Preview Lab → · Contrast checker → · Palette generator →

#2430B1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva