#375A8E#375A8E

#375A8E is a mid, moderate blue. Relative luminance 0.101; OKLCH L 46.6% C 0.094 H 258.1°. Best body text is #FFFFFF at 6.96:1 contrast (WCAG AA passes).

Color values

HEX#375A8E
RGBrgb(55, 90, 142)
HSLhsl(216, 44%, 39%)
HSVhsv(216, 61%, 56%)
CMYKcmyk(61.3%, 36.6%, 0%, 44.3%)
CIE-LABlab(37.98, 4.25, -32.58)
CIE-LCHlch(37.98, 32.86, 277.44°)
OKLaboklab(46.64% -0.0194 -0.0923)
OKLCHoklch(46.64% 0.094 258.1)
XYZxyz(10.1125, 10.0767, 26.9980)
Luminance0.1008 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#375A8E #8E6B37
analogous
#37858E #375A8E #3F378E
triadic
#375A8E #8E375A #5A8E37
tetradic
#375A8E #8E3785 #8E6B37 #378E3F
square
#375A8E #8E3785 #8E6B37 #378E3F
split-complementary
#375A8E #8E3F37 #858E37
monochromatic
#152236 #263E62 #375A8E #4976B9 #7697CA

Accessibility & contrast

On white

6.96
#375A8E on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.02
#375A8E on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #375A8E
6.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##375A8E#FFFFFF#000000##FFFFFF
##375A8E1.006.963.026.96
#FFFFFF6.961.0021.001.00
#0000003.0221.001.0021.00
##FFFFFF6.961.0021.001.00

Color blindness preview

Protanopia (red-blind)
#445E90
Deuteranopia (green-blind)
#39568D
Tritanopia (blue-blind)
#00666D
Achromatopsia (no color)
#595959

Design tokens & code

CSS
--color: #375a8e;
/* rgb */ color: rgb(55, 90, 142);
/* oklch */ color: oklch(46.6% 0.094 258.1);
Tailwind
colors: {
  custom: {
    50: '#7688af',
    500: '#375a8e',
    950: '#000000',
  },
}
SCSS
$custom: #375a8e;
$custom-light: #7688af;
$custom-dark: #000000;
JSON
{
  "hex": "#375a8e",
  "rgb": {
    "r": 55,
    "g": 90,
    "b": 142
  },
  "hsl": {
    "h": 215.862,
    "s": 44.162,
    "l": 38.627
  },
  "oklch": {
    "l": 0.46642,
    "c": 0.09428,
    "h": 258.1
  },
  "luminance": 0.10078
}

Semantic roles & 50–950 ramp

primary
#375A8E
secondary
#B3976E
accent
#A054D4
background
#F7F8FA
surface
#EDEFF4
border
#C8CACE
text
#090B10
muted
#7B7C7F

Preview Lab

Preview with #375A8E

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

Preview Lab → · Contrast checker → · Palette generator →

#375A8E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva