#375F9A#375F9A

#375F9A is a mid, moderate blue. Relative luminance 0.113; OKLCH L 48.5% C 0.106 H 258.0°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#375F9A
RGB	rgb(55, 95, 154)
HSL	hsl(216, 47%, 41%)
HSV	hsv(216, 64%, 60%)
CMYK	cmyk(64.3%, 38.3%, 0%, 39.6%)
CIE-LAB	lab(40.13, 5.35, -36.40)
CIE-LCH	lch(40.13, 36.79, 278.37°)
OKLab	oklab(48.53% -0.0219 -0.1034)
OKLCH	oklch(48.53% 0.106 258)
XYZ	xyz(11.4984, 11.3287, 32.1463)
Luminance	0.1133 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375F9A #9A7237

analogous

#37909A #375F9A #41379A

triadic

#375F9A #9A375F #5F9A37

tetradic

#375F9A #9A3790 #9A7237 #379A41

square

#375F9A #9A3790 #9A7237 #379A41

split-complementary

#375F9A #9A4137 #909A37

monochromatic

#172740 #27436D #375F9A #4E7CC0 #7B9ED0

Accessibility & contrast

On white

6.43

#375F9A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#375F9A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #375F9A

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375F9A	#FFFFFF	#000000	##FFFFFF
##375F9A	1.00	6.43	3.27	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#45649C

Deuteranopia (green-blind)

#375A99

Tritanopia (blue-blind)

#006C75

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #375f9a;
/* rgb */ color: rgb(55, 95, 154);
/* oklch */ color: oklch(48.5% 0.106 258.0);

Tailwind

colors: {
  custom: {
    50: '#788cb8',
    500: '#375f9a',
    950: '#000000',
  },
}

SCSS

$custom: #375f9a;
$custom-light: #788cb8;
$custom-dark: #000000;

JSON

{
  "hex": "#375f9a",
  "rgb": {
    "r": 55,
    "g": 95,
    "b": 154
  },
  "hsl": {
    "h": 215.758,
    "s": 47.368,
    "l": 40.98
  },
  "oklch": {
    "l": 0.48528,
    "c": 0.10567,
    "h": 258
  },
  "luminance": 0.1133
}

Semantic roles & 50–950 ramp

primary

#375F9A

secondary

#B99D74

accent

#A151D7

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#090C11

muted

#7B7D80

Preview Lab

Preview with #375F9A

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

Preview Lab → · Contrast checker → · Palette generator →