#375FBA#375FBA

#375FBA is a mid, vivid blue. Relative luminance 0.125; OKLCH L 50.6% C 0.151 H 264.0°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).

Color values

HEX#375FBA
RGBrgb(55, 95, 186)
HSLhsl(222, 54%, 47%)
HSVhsv(222, 70%, 73%)
CMYKcmyk(70.4%, 48.9%, 0%, 27.1%)
CIE-LABlab(42.06, 17.07, -52.21)
CIE-LCHlch(42.06, 54.93, 288.10°)
OKLaboklab(50.64% -0.0158 -0.1498)
OKLCHoklch(50.64% 0.151 264)
XYZxyz(14.5276, 12.5403, 48.0998)
Luminance0.1254 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#375FBA #BA9237
analogous
#37A1BA #375FBA #5037BA
triadic
#375FBA #BA375F #5FBA37
tetradic
#375FBA #BA37A1 #BA9237 #37BA50
square
#375FBA #BA37A1 #BA9237 #37BA50
split-complementary
#375FBA #BA5037 #A1BA37
monochromatic
#1B2F5C #29478B #375FBA #5F81D0 #8EA6DE

Accessibility & contrast

On white

5.99
#375FBA on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.51
#375FBA on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #375FBA
5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##375FBA#FFFFFF#000000##FFFFFF
##375FBA1.005.993.515.99
#FFFFFF5.991.0021.001.00
#0000003.5121.001.0021.00
##FFFFFF5.991.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2C6ABD
Deuteranopia (green-blind)
#025EB8
Tritanopia (blue-blind)
#007483
Achromatopsia (no color)
#636363

Design tokens & code

CSS
--color: #375fba;
/* rgb */ color: rgb(55, 95, 186);
/* oklch */ color: oklch(50.6% 0.151 264.0);
Tailwind
colors: {
  custom: {
    50: '#7e8bcf',
    500: '#375fba',
    950: '#000000',
  },
}
SCSS
$custom: #375fba;
$custom-light: #7e8bcf;
$custom-dark: #000000;
JSON
{
  "hex": "#375fba",
  "rgb": {
    "r": 55,
    "g": 95,
    "b": 186
  },
  "hsl": {
    "h": 221.679,
    "s": 54.357,
    "l": 47.255
  },
  "oklch": {
    "l": 0.50643,
    "c": 0.15065,
    "h": 264
  },
  "luminance": 0.12542
}

Semantic roles & 50–950 ramp

primary
#375FBA
secondary
#C8B485
accent
#B14ADE
background
#F8F8FC
surface
#EFF0F9
border
#CACBD2
text
#0B0C14
muted
#7C7D82

Preview Lab

Preview with #375FBA

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

Preview Lab → · Contrast checker → · Palette generator →

#375FBA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva