#375BC0#375BC0

#375BC0 is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.2% C 0.164 H 265.9°. Best body text is #FFFFFF at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#375BC0
RGB	rgb(55, 91, 192)
HSL	hsl(224, 55%, 48%)
HSV	hsv(224, 71%, 75%)
CMYK	cmyk(71.4%, 52.6%, 0%, 24.7%)
CIE-LAB	lab(41.37, 21.87, -56.82)
CIE-LCH	lch(41.37, 60.88, 291.05°)
OKLab	oklab(50.25% -0.0117 -0.1634)
OKLCH	oklch(50.25% 0.164 265.9)
XYZ	xyz(14.8277, 12.0986, 51.4128)
Luminance	0.1210 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375BC0 #C09C37

analogous

#379FC0 #375BC0 #5837C0

triadic

#375BC0 #C0375B #5BC037

tetradic

#375BC0 #C0379F #C09C37 #37C058

square

#375BC0 #C0379F #C09C37 #37C058

split-complementary

#375BC0 #C05837 #9FC037

monochromatic

#1C2E61 #294490 #375BC0 #6280D2 #92A6E0

Accessibility & contrast

On white

6.14

#375BC0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#375BC0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #375BC0

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375BC0	#FFFFFF	#000000	##FFFFFF
##375BC0	1.00	6.14	3.42	6.14
#FFFFFF	6.14	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1668C4

Deuteranopia (green-blind)

#005CBE

Tritanopia (blue-blind)

#007385

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #375bc0;
/* rgb */ color: rgb(55, 91, 192);
/* oklch */ color: oklch(50.2% 0.164 265.9);

Tailwind

colors: {
  custom: {
    50: '#7f88d4',
    500: '#375bc0',
    950: '#000000',
  },
}

SCSS

$custom: #375bc0;
$custom-light: #7f88d4;
$custom-dark: #000000;

JSON

{
  "hex": "#375bc0",
  "rgb": {
    "r": 55,
    "g": 91,
    "b": 192
  },
  "hsl": {
    "h": 224.234,
    "s": 55.466,
    "l": 48.431
  },
  "oklch": {
    "l": 0.50248,
    "c": 0.16385,
    "h": 265.9
  },
  "luminance": 0.121
}

Semantic roles & 50–950 ramp

primary

#375BC0

secondary

#CBB988

accent

#B749DF

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #375BC0

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

Preview Lab → · Contrast checker → · Palette generator →