#375FA1#375FA1

#375FA1 is a mid, moderate blue. Relative luminance 0.116; OKLCH L 49.0% C 0.116 H 259.9°. Best body text is #FFFFFF at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#375FA1
RGB	rgb(55, 95, 161)
HSL	hsl(217, 49%, 42%)
HSV	hsv(217, 66%, 63%)
CMYK	cmyk(65.8%, 41%, 0%, 36.9%)
CIE-LAB	lab(40.52, 7.89, -39.95)
CIE-LCH	lch(40.52, 40.72, 281.17°)
OKLab	oklab(48.96% -0.0203 -0.1138)
OKLCH	oklch(48.96% 0.116 259.9)
XYZ	xyz(12.0985, 11.5687, 35.3067)
Luminance	0.1157 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375FA1 #A17937

analogous

#3794A1 #375FA1 #4437A1

triadic

#375FA1 #A1375F #5FA137

tetradic

#375FA1 #A13794 #A17937 #37A144

square

#375FA1 #A13794 #A17937 #37A144

split-complementary

#375FA1 #A14437 #94A137

monochromatic

#182946 #274473 #375FA1 #517DC4 #7F9FD3

Accessibility & contrast

On white

6.34

#375FA1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#375FA1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #375FA1

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375FA1	#FFFFFF	#000000	##FFFFFF
##375FA1	1.00	6.34	3.31	6.34
#FFFFFF	6.34	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4165A4

Deuteranopia (green-blind)

#315BA0

Tritanopia (blue-blind)

#006E78

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #375fa1;
/* rgb */ color: rgb(55, 95, 161);
/* oklch */ color: oklch(49.0% 0.116 259.9);

Tailwind

colors: {
  custom: {
    50: '#798cbd',
    500: '#375fa1',
    950: '#000000',
  },
}

SCSS

$custom: #375fa1;
$custom-light: #798cbd;
$custom-dark: #000000;

JSON

{
  "hex": "#375fa1",
  "rgb": {
    "r": 55,
    "g": 95,
    "b": 161
  },
  "hsl": {
    "h": 217.358,
    "s": 49.074,
    "l": 42.353
  },
  "oklch": {
    "l": 0.48962,
    "c": 0.11557,
    "h": 259.9
  },
  "luminance": 0.1157
}

Semantic roles & 50–950 ramp

primary

#375FA1

secondary

#BDA277

accent

#A54FD9

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #375FA1

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

Preview Lab → · Contrast checker → · Palette generator →