#375EC0#375EC0

#375EC0 is a mid, vivid blue. Relative luminance 0.126; OKLCH L 50.9% C 0.160 H 264.9°. Best body text is #FFFFFF at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#375EC0
RGB	rgb(55, 94, 192)
HSL	hsl(223, 55%, 48%)
HSV	hsv(223, 71%, 75%)
CMYK	cmyk(71.4%, 51%, 0%, 24.7%)
CIE-LAB	lab(42.19, 19.93, -55.50)
CIE-LCH	lch(42.19, 58.97, 289.75°)
OKLab	oklab(50.87% -0.0142 -0.1595)
OKLCH	oklch(50.87% 0.16 264.9)
XYZ	xyz(15.0893, 12.6218, 51.5000)
Luminance	0.1262 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375EC0 #C09937

analogous

#37A2C0 #375EC0 #5437C0

triadic

#375EC0 #C0375E #5EC037

tetradic

#375EC0 #C037A2 #C09937 #37C054

square

#375EC0 #C037A2 #C09937 #37C054

split-complementary

#375EC0 #C05437 #A2C037

monochromatic

#1C2F61 #294790 #375EC0 #6282D2 #92A8E0

Accessibility & contrast

On white

5.96

#375EC0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#375EC0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #375EC0

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375EC0	#FFFFFF	#000000	##FFFFFF
##375EC0	1.00	5.96	3.52	5.96
#FFFFFF	5.96	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#226AC4

Deuteranopia (green-blind)

#005EBE

Tritanopia (blue-blind)

#007586

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #375ec0;
/* rgb */ color: rgb(55, 94, 192);
/* oklch */ color: oklch(50.9% 0.160 264.9);

Tailwind

colors: {
  custom: {
    50: '#7f8bd4',
    500: '#375ec0',
    950: '#000000',
  },
}

SCSS

$custom: #375ec0;
$custom-light: #7f8bd4;
$custom-dark: #000000;

JSON

{
  "hex": "#375ec0",
  "rgb": {
    "r": 55,
    "g": 94,
    "b": 192
  },
  "hsl": {
    "h": 222.92,
    "s": 55.466,
    "l": 48.431
  },
  "oklch": {
    "l": 0.50867,
    "c": 0.16014,
    "h": 264.9
  },
  "luminance": 0.12623
}

Semantic roles & 50–950 ramp

primary

#375EC0

secondary

#CBB888

accent

#B449DF

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #375EC0

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

Preview Lab → · Contrast checker → · Palette generator →