#375DC2#375DC2

#375DC2 is a mid, vivid blue. Relative luminance 0.125; OKLCH L 50.8% C 0.164 H 265.4°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#375DC2
RGB	rgb(55, 93, 194)
HSL	hsl(224, 56%, 49%)
HSV	hsv(224, 72%, 76%)
CMYK	cmyk(71.6%, 52.1%, 0%, 23.9%)
CIE-LAB	lab(42.05, 21.31, -56.88)
CIE-LCH	lch(42.05, 60.74, 290.54°)
OKLab	oklab(50.81% -0.0132 -0.1636)
OKLCH	oklch(50.81% 0.164 265.4)
XYZ	xyz(15.2241, 12.5344, 52.6455)
Luminance	0.1254 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375DC2 #C29C37

analogous

#37A3C2 #375DC2 #5737C2

triadic

#375DC2 #C2375D #5DC237

tetradic

#375DC2 #C237A3 #C29C37 #37C257

square

#375DC2 #C237A3 #C29C37 #37C257

split-complementary

#375DC2 #C25737 #A3C237

monochromatic

#1C2F63 #294692 #375DC2 #6382D3 #93A8E0

Accessibility & contrast

On white

5.99

#375DC2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#375DC2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #375DC2

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375DC2	#FFFFFF	#000000	##FFFFFF
##375DC2	1.00	5.99	3.51	5.99
#FFFFFF	5.99	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A6AC6

Deuteranopia (green-blind)

#005DC0

Tritanopia (blue-blind)

#007586

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #375dc2;
/* rgb */ color: rgb(55, 93, 194);
/* oklch */ color: oklch(50.8% 0.164 265.4);

Tailwind

colors: {
  custom: {
    50: '#7f8ad5',
    500: '#375dc2',
    950: '#000000',
  },
}

SCSS

$custom: #375dc2;
$custom-light: #7f8ad5;
$custom-dark: #000000;

JSON

{
  "hex": "#375dc2",
  "rgb": {
    "r": 55,
    "g": 93,
    "b": 194
  },
  "hsl": {
    "h": 223.597,
    "s": 55.823,
    "l": 48.824
  },
  "oklch": {
    "l": 0.50808,
    "c": 0.16411,
    "h": 265.4
  },
  "luminance": 0.12536
}

Semantic roles & 50–950 ramp

primary

#375DC2

secondary

#CBB989

accent

#B649DF

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #375DC2

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

Preview Lab → · Contrast checker → · Palette generator →