#375FAA#375FAA

#375FAA is a mid, vivid blue. Relative luminance 0.119; OKLCH L 49.5% C 0.128 H 261.7°. Best body text is #FFFFFF at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#375FAA
RGB	rgb(55, 95, 170)
HSL	hsl(219, 51%, 44%)
HSV	hsv(219, 68%, 67%)
CMYK	cmyk(67.6%, 44.1%, 0%, 33.3%)
CIE-LAB	lab(41.05, 11.17, -44.44)
CIE-LCH	lch(41.05, 45.82, 284.11°)
OKLab	oklab(49.54% -0.0184 -0.1269)
OKLCH	oklch(49.54% 0.128 261.7)
XYZ	xyz(12.9209, 11.8976, 39.6380)
Luminance	0.1190 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375FAA #AA8237

analogous

#3799AA #375FAA #4837AA

triadic

#375FAA #AA375F #5FAA37

tetradic

#375FAA #AA3799 #AA8237 #37AA48

square

#375FAA #AA3799 #AA8237 #37AA48

split-complementary

#375FAA #AA4837 #99AA37

monochromatic

#192B4E #28457C #375FAA #567EC8 #84A1D7

Accessibility & contrast

On white

6.21

#375FAA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#375FAA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #375FAA

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375FAA	#FFFFFF	#000000	##FFFFFF
##375FAA	1.00	6.21	3.38	6.21
#FFFFFF	6.21	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B66AD

Deuteranopia (green-blind)

#285CA8

Tritanopia (blue-blind)

#00707C

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #375faa;
/* rgb */ color: rgb(55, 95, 170);
/* oklch */ color: oklch(49.5% 0.128 261.7);

Tailwind

colors: {
  custom: {
    50: '#7b8bc4',
    500: '#375faa',
    950: '#000000',
  },
}

SCSS

$custom: #375faa;
$custom-light: #7b8bc4;
$custom-dark: #000000;

JSON

{
  "hex": "#375faa",
  "rgb": {
    "r": 55,
    "g": 95,
    "b": 170
  },
  "hsl": {
    "h": 219.13,
    "s": 51.111,
    "l": 44.118
  },
  "oklch": {
    "l": 0.49544,
    "c": 0.12827,
    "h": 261.7
  },
  "luminance": 0.11899
}

Semantic roles & 50–950 ramp

primary

#375FAA

secondary

#C1A97C

accent

#A94DDB

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #375FAA

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

Preview Lab → · Contrast checker → · Palette generator →