#375EC1#375EC1

#375EC1 is a mid, vivid blue. Relative luminance 0.127; OKLCH L 50.9% C 0.162 H 265.0°. Best body text is #FFFFFF at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#375EC1
RGB	rgb(55, 94, 193)
HSL	hsl(223, 56%, 49%)
HSV	hsv(223, 72%, 76%)
CMYK	cmyk(71.5%, 51.3%, 0%, 24.3%)
CIE-LAB	lab(42.26, 20.30, -55.97)
CIE-LCH	lch(42.26, 59.54, 289.93°)
OKLab	oklab(50.94% -0.0141 -0.1609)
OKLCH	oklch(50.94% 0.162 265)
XYZ	xyz(15.2005, 12.6663, 52.0855)
Luminance	0.1267 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375EC1 #C19A37

analogous

#37A3C1 #375EC1 #5537C1

triadic

#375EC1 #C1375E #5EC137

tetradic

#375EC1 #C137A3 #C19A37 #37C155

square

#375EC1 #C137A3 #C19A37 #37C155

split-complementary

#375EC1 #C15537 #A3C137

monochromatic

#1C3062 #294791 #375EC1 #6382D2 #92A8E0

Accessibility & contrast

On white

5.94

#375EC1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#375EC1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #375EC1

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375EC1	#FFFFFF	#000000	##FFFFFF
##375EC1	1.00	5.94	3.53	5.94
#FFFFFF	5.94	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#206AC5

Deuteranopia (green-blind)

#005EBF

Tritanopia (blue-blind)

#007686

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #375ec1;
/* rgb */ color: rgb(55, 94, 193);
/* oklch */ color: oklch(50.9% 0.162 265.0);

Tailwind

colors: {
  custom: {
    50: '#7f8bd4',
    500: '#375ec1',
    950: '#000000',
  },
}

SCSS

$custom: #375ec1;
$custom-light: #7f8bd4;
$custom-dark: #000000;

JSON

{
  "hex": "#375ec1",
  "rgb": {
    "r": 55,
    "g": 94,
    "b": 193
  },
  "hsl": {
    "h": 223.043,
    "s": 55.645,
    "l": 48.627
  },
  "oklch": {
    "l": 0.50941,
    "c": 0.16151,
    "h": 265
  },
  "luminance": 0.12668
}

Semantic roles & 50–950 ramp

primary

#375EC1

secondary

#CBB889

accent

#B549DF

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #375EC1

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

Preview Lab → · Contrast checker → · Palette generator →