#3E45CC#3E45CC

#3E45CC is a mid, highly saturated blue. Relative luminance 0.096; OKLCH L 47.5% C 0.204 H 273.3°. Best body text is #FFFFFF at 7.17:1 contrast (WCAG AA passes).

Color values

HEX#3E45CC
RGBrgb(62, 69, 204)
HSLhsl(237, 58%, 52%)
HSVhsv(237, 70%, 80%)
CMYKcmyk(69.6%, 66.2%, 0%, 20%)
CIE-LABlab(37.19, 41.01, -70.60)
CIE-LCHlch(37.19, 81.65, 300.15°)
OKLaboklab(47.53% 0.0117 -0.204)
OKLCHoklch(47.53% 0.204 273.3)
XYZxyz(15.0102, 9.6386, 58.1844)
Luminance0.0964 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3E45CC #CCC53E
analogous
#3E8CCC #3E45CC #7E3ECC
triadic
#3E45CC #CC3E45 #45CC3E
tetradic
#3E45CC #CC3E8C #CCC53E #3ECC7E
square
#3E45CC #CC3E8C #CCC53E #3ECC7E
split-complementary
#3E45CC #CC7E3E #8CCC3E
monochromatic
#1E2272 #2B31A2 #3E45CC #6E74D9 #9FA2E6

Accessibility & contrast

On white

7.17
#3E45CC on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.93
#3E45CC on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E45CC
7.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3E45CC#FFFFFF#000000##FFFFFF
##3E45CC1.007.172.937.17
#FFFFFF7.171.0021.001.00
#0000002.9321.001.0021.00
##FFFFFF7.171.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005ED0
Deuteranopia (green-blind)
#0051C9
Tritanopia (blue-blind)
#006982
Achromatopsia (no color)
#575757

Design tokens & code

CSS
--color: #3e45cc;
/* rgb */ color: rgb(62, 69, 204);
/* oklch */ color: oklch(47.5% 0.204 273.3);
Tailwind
colors: {
  custom: {
    50: '#8679dd',
    500: '#3e45cc',
    950: '#000000',
  },
}
SCSS
$custom: #3e45cc;
$custom-light: #8679dd;
$custom-dark: #000000;
JSON
{
  "hex": "#3e45cc",
  "rgb": {
    "r": 62,
    "g": 69,
    "b": 204
  },
  "hsl": {
    "h": 237.042,
    "s": 58.197,
    "l": 52.157
  },
  "oklch": {
    "l": 0.4753,
    "c": 0.20431,
    "h": 273.3
  },
  "luminance": 0.0964
}

Semantic roles & 50–950 ramp

primary
#3E45CC
secondary
#D2CF94
accent
#DA46E1
background
#F9F7FD
surface
#F1EDFB
border
#CBC8D4
text
#0D0915
muted
#7E7B83

Preview Lab

Preview with #3E45CC

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

Preview Lab → · Contrast checker → · Palette generator →

#3E45CC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva