#3A54D3#3A54D3

#3A54D3 is a mid, vivid blue. Relative luminance 0.119; OKLCH L 50.5% C 0.197 H 269.2°. Best body text is #FFFFFF at 6.20:1 contrast (WCAG AA passes).

Color values

HEX#3A54D3
RGBrgb(58, 84, 211)
HSLhsl(230, 63%, 53%)
HSVhsv(230, 73%, 83%)
CMYKcmyk(72.5%, 60.2%, 0%, 17.3%)
CIE-LABlab(41.12, 33.65, -68.21)
CIE-LCHlch(41.12, 76.06, 296.26°)
OKLaboklab(50.55% -0.0029 -0.1969)
OKLCHoklch(50.55% 0.197 269.2)
XYZxyz(16.6691, 11.9416, 63.0419)
Luminance0.1194 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3A54D3 #D3B93A
analogous
#3AA0D3 #3A54D3 #6D3AD3
triadic
#3A54D3 #D33A54 #54D33A
tetradic
#3A54D3 #D33AA0 #D3B93A #3AD36D
square
#3A54D3 #D33AA0 #D3B93A #3AD36D
split-complementary
#3A54D3 #D36D3A #A0D33A
monochromatic
#1B2B78 #263CAA #3A54D3 #6C7FDE #9EABE9

Accessibility & contrast

On white

6.20
#3A54D3 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.39
#3A54D3 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A54D3
6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3A54D3#FFFFFF#000000##FFFFFF
##3A54D31.006.203.396.20
#FFFFFF6.201.0021.001.00
#0000003.3921.001.0021.00
##FFFFFF6.201.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0068D7
Deuteranopia (green-blind)
#005AD1
Tritanopia (blue-blind)
#00748B
Achromatopsia (no color)
#616161

Design tokens & code

CSS
--color: #3a54d3;
/* rgb */ color: rgb(58, 84, 211);
/* oklch */ color: oklch(50.5% 0.197 269.2);
Tailwind
colors: {
  custom: {
    50: '#8584e1',
    500: '#3a54d3',
    950: '#000000',
  },
}
SCSS
$custom: #3a54d3;
$custom-light: #8584e1;
$custom-dark: #000000;
JSON
{
  "hex": "#3a54d3",
  "rgb": {
    "r": 58,
    "g": 84,
    "b": 211
  },
  "hsl": {
    "h": 229.804,
    "s": 63.485,
    "l": 52.745
  },
  "oklch": {
    "l": 0.50547,
    "c": 0.19695,
    "h": 269.2
  },
  "luminance": 0.11943
}

Semantic roles & 50–950 ramp

primary
#3A54D3
secondary
#D6CA93
accent
#CA41E7
background
#F8F8FD
surface
#F0EFFB
border
#CBCAD4
text
#0D0A15
muted
#7D7C83

Preview Lab

Preview with #3A54D3

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

Preview Lab → · Contrast checker → · Palette generator →

#3A54D3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva