#375399#375399

#375399 is a mid, moderate blue. Relative luminance 0.093; OKLCH L 45.7% C 0.119 H 265.6°. Best body text is #FFFFFF at 7.34:1 contrast (WCAG AA passes).

Color values

HEX	#375399
RGB	rgb(55, 83, 153)
HSL	hsl(223, 47%, 41%)
HSV	hsv(223, 64%, 60%)
CMYK	cmyk(64.1%, 45.8%, 0%, 40%)
CIE-LAB	lab(36.55, 12.76, -41.50)
CIE-LCH	lch(36.55, 43.42, 287.09°)
OKLab	oklab(45.75% -0.0092 -0.1185)
OKLCH	oklch(45.75% 0.119 265.6)
XYZ	xyz(10.4166, 9.2977, 31.3765)
Luminance	0.0930 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375399 #997D37

analogous

#378499 #375399 #4C3799

triadic

#375399 #993753 #539937

tetradic

#375399 #993784 #997D37 #37994C

square

#375399 #993784 #997D37 #37994C

split-complementary

#375399 #994C37 #849937

monochromatic

#17223F #273B6C #375399 #4E6EBF #7B93D0

Accessibility & contrast

On white

7.34

#375399 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#375399 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #375399

7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375399	#FFFFFF	#000000	##FFFFFF
##375399	1.00	7.34	2.86	7.34
#FFFFFF	7.34	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#325B9C

Deuteranopia (green-blind)

#225298

Tritanopia (blue-blind)

#00636E

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #375399;
/* rgb */ color: rgb(55, 83, 153);
/* oklch */ color: oklch(45.7% 0.119 265.6);

Tailwind

colors: {
  custom: {
    50: '#7882b7',
    500: '#375399',
    950: '#000000',
  },
}

SCSS

$custom: #375399;
$custom-light: #7882b7;
$custom-dark: #000000;

JSON

{
  "hex": "#375399",
  "rgb": {
    "r": 55,
    "g": 83,
    "b": 153
  },
  "hsl": {
    "h": 222.857,
    "s": 47.115,
    "l": 40.784
  },
  "oklch": {
    "l": 0.45745,
    "c": 0.11884,
    "h": 265.6
  },
  "luminance": 0.09299
}

Semantic roles & 50–950 ramp

primary

#375399

secondary

#B9A573

accent

#B151D7

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#0A0A11

muted

#7C7C80

Preview Lab

Preview with #375399

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

Preview Lab → · Contrast checker → · Palette generator →