#3E6BB5#3E6BB5

#3E6BB5 is a mid, vivid blue. Relative luminance 0.149; OKLCH L 53.2% C 0.127 H 259.8°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX#3E6BB5
RGBrgb(62, 107, 181)
HSLhsl(217, 49%, 48%)
HSVhsv(217, 66%, 71%)
CMYKcmyk(65.7%, 40.9%, 0%, 29%)
CIE-LABlab(45.46, 8.73, -43.84)
CIE-LCHlch(45.46, 44.70, 281.26°)
OKLaboklab(53.25% -0.0224 -0.1249)
OKLCHoklch(53.25% 0.127 259.8)
XYZxyz(15.5818, 14.8742, 45.7569)
Luminance0.1488 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3E6BB5 #B5883E
analogous
#3EA6B5 #3E6BB5 #4D3EB5
triadic
#3E6BB5 #B53E6B #6BB53E
tetradic
#3E6BB5 #B53EA6 #B5883E #3EB54D
square
#3E6BB5 #B53EA6 #B5883E #3EB54D
split-complementary
#3E6BB5 #B54D3E #A6B53E
monochromatic
#1F355A #2E5087 #3E6BB5 #668CCA #93AEDA

Accessibility & contrast

On white

5.28
#3E6BB5 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.98
#3E6BB5 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E6BB5
5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3E6BB5#FFFFFF#000000##FFFFFF
##3E6BB51.005.283.985.28
#FFFFFF5.281.0021.001.00
#0000003.9821.001.0021.00
##FFFFFF5.281.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4972B8
Deuteranopia (green-blind)
#3867B3
Tritanopia (blue-blind)
#007C87
Achromatopsia (no color)
#6C6C6C

Design tokens & code

CSS
--color: #3e6bb5;
/* rgb */ color: rgb(62, 107, 181);
/* oklch */ color: oklch(53.2% 0.127 259.8);
Tailwind
colors: {
  custom: {
    50: '#7f94cb',
    500: '#3e6bb5',
    950: '#000000',
  },
}
SCSS
$custom: #3e6bb5;
$custom-light: #7f94cb;
$custom-dark: #000000;
JSON
{
  "hex": "#3e6bb5",
  "rgb": {
    "r": 62,
    "g": 107,
    "b": 181
  },
  "hsl": {
    "h": 217.311,
    "s": 48.971,
    "l": 47.647
  },
  "oklch": {
    "l": 0.53245,
    "c": 0.12687,
    "h": 259.8
  },
  "luminance": 0.14876
}

Semantic roles & 50–950 ramp

primary
#3E6BB5
secondary
#C5AF89
accent
#A54FD9
background
#F8F9FC
surface
#EFF1F8
border
#CACBD1
text
#0B0D13
muted
#7C7E82

Preview Lab

Preview with #3E6BB5

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

Preview Lab → · Contrast checker → · Palette generator →

#3E6BB5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva