#375E9A#375E9A

#375E9A is a mid, moderate blue. Relative luminance 0.112; OKLCH L 48.3% C 0.107 H 258.7°. Best body text is #FFFFFF at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#375E9A
RGB	rgb(55, 94, 154)
HSL	hsl(216, 47%, 41%)
HSV	hsv(216, 64%, 60%)
CMYK	cmyk(64.3%, 39%, 0%, 39.6%)
CIE-LAB	lab(39.83, 5.99, -36.87)
CIE-LCH	lch(39.83, 37.36, 279.23°)
OKLab	oklab(48.3% -0.0208 -0.1048)
OKLCH	oklch(48.3% 0.107 258.7)
XYZ	xyz(11.4089, 11.1497, 32.1164)
Luminance	0.1115 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375E9A #9A7337

analogous

#378F9A #375E9A #42379A

triadic

#375E9A #9A375E #5E9A37

tetradic

#375E9A #9A378F #9A7337 #379A42

square

#375E9A #9A378F #9A7337 #379A42

split-complementary

#375E9A #9A4237 #8F9A37

monochromatic

#172740 #27426D #375E9A #4E7BC0 #7B9DD0

Accessibility & contrast

On white

6.50

#375E9A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#375E9A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #375E9A

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375E9A	#FFFFFF	#000000	##FFFFFF
##375E9A	1.00	6.50	3.23	6.50
#FFFFFF	6.50	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#44639C

Deuteranopia (green-blind)

#365A99

Tritanopia (blue-blind)

#006C74

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #375e9a;
/* rgb */ color: rgb(55, 94, 154);
/* oklch */ color: oklch(48.3% 0.107 258.7);

Tailwind

colors: {
  custom: {
    50: '#788bb8',
    500: '#375e9a',
    950: '#000000',
  },
}

SCSS

$custom: #375e9a;
$custom-light: #788bb8;
$custom-dark: #000000;

JSON

{
  "hex": "#375e9a",
  "rgb": {
    "r": 55,
    "g": 94,
    "b": 154
  },
  "hsl": {
    "h": 216.364,
    "s": 47.368,
    "l": 40.98
  },
  "oklch": {
    "l": 0.48297,
    "c": 0.10681,
    "h": 258.7
  },
  "luminance": 0.11151
}

Semantic roles & 50–950 ramp

primary

#375E9A

secondary

#B99E74

accent

#A251D7

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#090B11

muted

#7B7C80

Preview Lab

Preview with #375E9A

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

Preview Lab → · Contrast checker → · Palette generator →