#2D38B2#2D38B2

#2D38B2 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 42.0% C 0.190 H 271.1°. Best body text is #FFFFFF at 9.05:1 contrast (WCAG AA passes).

Color values

HEX#2D38B2
RGBrgb(45, 56, 178)
HSLhsl(235, 60%, 44%)
HSVhsv(235, 75%, 70%)
CMYKcmyk(74.7%, 68.5%, 0%, 30.2%)
CIE-LABlab(30.88, 38.08, -65.72)
CIE-LCHlch(30.88, 75.95, 300.09°)
OKLaboklab(41.97% 0.0038 -0.1901)
OKLCHoklch(41.97% 0.19 271.1)
XYZxyz(10.5295, 6.5995, 42.8297)
Luminance0.0660 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2D38B2 #B2A72D
analogous
#2D7AB2 #2D38B2 #642DB2
triadic
#2D38B2 #B22D38 #38B22D
tetradic
#2D38B2 #B22D7A #B2A72D #2DB264
square
#2D38B2 #B22D7A #B2A72D #2DB264
split-complementary
#2D38B2 #B2642D #7AB22D
monochromatic
#141950 #212981 #2D38B2 #4B56D1 #7C84DE

Accessibility & contrast

On white

9.05
#2D38B2 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.32
#2D38B2 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D38B2
9.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2D38B2#FFFFFF#000000##FFFFFF
##2D38B21.009.052.329.05
#FFFFFF9.051.0021.001.00
#0000002.3221.001.0021.00
##FFFFFF9.051.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004FB6
Deuteranopia (green-blind)
#0042B0
Tritanopia (blue-blind)
#005970
Achromatopsia (no color)
#494949

Design tokens & code

CSS
--color: #2d38b2;
/* rgb */ color: rgb(45, 56, 178);
/* oklch */ color: oklch(42.0% 0.190 271.1);
Tailwind
colors: {
  custom: {
    50: '#7b6fca',
    500: '#2d38b2',
    950: '#000000',
  },
}
SCSS
$custom: #2d38b2;
$custom-light: #7b6fca;
$custom-dark: #000000;
JSON
{
  "hex": "#2d38b2",
  "rgb": {
    "r": 45,
    "g": 56,
    "b": 178
  },
  "hsl": {
    "h": 235.038,
    "s": 59.641,
    "l": 43.725
  },
  "oklch": {
    "l": 0.41967,
    "c": 0.19017,
    "h": 271.1
  },
  "luminance": 0.06601
}

Semantic roles & 50–950 ramp

primary
#2D38B2
secondary
#C6BF75
accent
#D645E3
background
#F8F6FC
surface
#EFECF9
border
#CAC7D2
text
#0B0713
muted
#7C7A82

Preview Lab

Preview with #2D38B2

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

Preview Lab → · Contrast checker → · Palette generator →

#2D38B2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva