#375EAA#375EAA

#375EAA is a mid, vivid blue. Relative luminance 0.117; OKLCH L 49.3% C 0.129 H 262.3°. Best body text is #FFFFFF at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#375EAA
RGB	rgb(55, 94, 170)
HSL	hsl(220, 51%, 44%)
HSV	hsv(220, 68%, 67%)
CMYK	cmyk(67.6%, 44.7%, 0%, 33.3%)
CIE-LAB	lab(40.77, 11.82, -44.90)
CIE-LCH	lch(40.77, 46.43, 284.75°)
OKLab	oklab(49.32% -0.0174 -0.1283)
OKLCH	oklch(49.32% 0.129 262.3)
XYZ	xyz(12.8314, 11.7187, 39.6081)
Luminance	0.1172 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375EAA #AA8337

analogous

#3798AA #375EAA #4A37AA

triadic

#375EAA #AA375E #5EAA37

tetradic

#375EAA #AA3798 #AA8337 #37AA4A

square

#375EAA #AA3798 #AA8337 #37AA4A

split-complementary

#375EAA #AA4A37 #98AA37

monochromatic

#192B4E #28447C #375EAA #567DC8 #84A0D7

Accessibility & contrast

On white

6.28

#375EAA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#375EAA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #375EAA

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375EAA	#FFFFFF	#000000	##FFFFFF
##375EAA	1.00	6.28	3.34	6.28
#FFFFFF	6.28	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3966AD

Deuteranopia (green-blind)

#255BA8

Tritanopia (blue-blind)

#00707B

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #375eaa;
/* rgb */ color: rgb(55, 94, 170);
/* oklch */ color: oklch(49.3% 0.129 262.3);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#375eaa",
  "rgb": {
    "r": 55,
    "g": 94,
    "b": 170
  },
  "hsl": {
    "h": 219.652,
    "s": 51.111,
    "l": 44.118
  },
  "oklch": {
    "l": 0.49322,
    "c": 0.12949,
    "h": 262.3
  },
  "luminance": 0.1172
}

Semantic roles & 50–950 ramp

primary

#375EAA

secondary

#C1AA7C

accent

#AB4DDB

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #375EAA

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

Preview Lab → · Contrast checker → · Palette generator →