#3A75D5#3A75D5

#3A75D5 is a mid, vivid blue. Relative luminance 0.184; OKLCH L 57.3% C 0.160 H 259.7°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).

Color values

HEX#3A75D5
RGBrgb(58, 117, 213)
HSLhsl(217, 65%, 53%)
HSVhsv(217, 73%, 84%)
CMYKcmyk(72.8%, 45.1%, 0%, 16.5%)
CIE-LABlab(50.01, 13.44, -54.97)
CIE-LCHlch(50.01, 56.59, 283.74°)
OKLaboklab(57.32% -0.0286 -0.1575)
OKLCHoklch(57.32% 0.16 259.7)
XYZxyz(20.1121, 18.4240, 65.4341)
Luminance0.1843 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3A75D5 #D59A3A
analogous
#3AC3D5 #3A75D5 #4C3AD5
triadic
#3A75D5 #D53A75 #75D53A
tetradic
#3A75D5 #D53AC3 #D59A3A #3AD54C
square
#3A75D5 #D53AC3 #D59A3A #3AD54C
split-complementary
#3A75D5 #D54C3A #C3D53A
monochromatic
#1A3F7A #2559AD #3A75D5 #6C98E0 #9FBCEB

Accessibility & contrast

On white

4.48
#3A75D5 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.69
#3A75D5 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A75D5
4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3A75D5#FFFFFF#000000##000000
##3A75D51.004.484.694.69
#FFFFFF4.481.0021.0021.00
#0000004.6921.001.001.00
##0000004.6921.001.001.00

Color blindness preview

Protanopia (red-blind)
#447FD9
Deuteranopia (green-blind)
#2370D3
Tritanopia (blue-blind)
#008C9A
Achromatopsia (no color)
#777777

Design tokens & code

CSS
--color: #3a75d5;
/* rgb */ color: rgb(58, 117, 213);
/* oklch */ color: oklch(57.3% 0.160 259.7);
Tailwind
colors: {
  custom: {
    50: '#849ce2',
    500: '#3a75d5',
    950: '#000000',
  },
}
SCSS
$custom: #3a75d5;
$custom-light: #849ce2;
$custom-dark: #000000;
JSON
{
  "hex": "#3a75d5",
  "rgb": {
    "r": 58,
    "g": 117,
    "b": 213
  },
  "hsl": {
    "h": 217.161,
    "s": 64.854,
    "l": 53.137
  },
  "oklch": {
    "l": 0.5732,
    "c": 0.16008,
    "h": 259.7
  },
  "luminance": 0.18426
}

Semantic roles & 50–950 ramp

primary
#3A75D5
secondary
#D7BD94
accent
#A840E8
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0C0E15
muted
#7D7E83

Preview Lab

Preview with #3A75D5

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

Preview Lab → · Contrast checker → · Palette generator →

#3A75D5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva