#375DC1#375DC1

#375DC1 is a mid, vivid blue. Relative luminance 0.125; OKLCH L 50.7% C 0.163 H 265.3°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#375DC1
RGB	rgb(55, 93, 193)
HSL	hsl(223, 56%, 49%)
HSV	hsv(223, 72%, 76%)
CMYK	cmyk(71.5%, 51.8%, 0%, 24.3%)
CIE-LAB	lab(41.98, 20.94, -56.41)
CIE-LCH	lch(41.98, 60.18, 290.37°)
OKLab	oklab(50.73% -0.0133 -0.1622)
OKLCH	oklch(50.73% 0.163 265.3)
XYZ	xyz(15.1122, 12.4896, 52.0560)
Luminance	0.1249 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375DC1 #C19B37

analogous

#37A2C1 #375DC1 #5637C1

triadic

#375DC1 #C1375D #5DC137

tetradic

#375DC1 #C137A2 #C19B37 #37C156

square

#375DC1 #C137A2 #C19B37 #37C156

split-complementary

#375DC1 #C15637 #A2C137

monochromatic

#1C2F62 #294691 #375DC1 #6381D2 #92A8E0

Accessibility & contrast

On white

6.00

#375DC1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#375DC1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #375DC1

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375DC1	#FFFFFF	#000000	##FFFFFF
##375DC1	1.00	6.00	3.50	6.00
#FFFFFF	6.00	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C6AC5

Deuteranopia (green-blind)

#005DBF

Tritanopia (blue-blind)

#007586

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #375dc1;
/* rgb */ color: rgb(55, 93, 193);
/* oklch */ color: oklch(50.7% 0.163 265.3);

Tailwind

colors: {
  custom: {
    50: '#7f8ad4',
    500: '#375dc1',
    950: '#000000',
  },
}

SCSS

$custom: #375dc1;
$custom-light: #7f8ad4;
$custom-dark: #000000;

JSON

{
  "hex": "#375dc1",
  "rgb": {
    "r": 55,
    "g": 93,
    "b": 193
  },
  "hsl": {
    "h": 223.478,
    "s": 55.645,
    "l": 48.627
  },
  "oklch": {
    "l": 0.50734,
    "c": 0.16274,
    "h": 265.3
  },
  "luminance": 0.12491
}

Semantic roles & 50–950 ramp

primary

#375DC1

secondary

#CBB989

accent

#B649DF

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #375DC1

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

Preview Lab → · Contrast checker → · Palette generator →