#375CC0#375CC0

#375CC0 is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.5% C 0.163 H 265.6°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#375CC0
RGB	rgb(55, 92, 192)
HSL	hsl(224, 55%, 48%)
HSV	hsv(224, 71%, 75%)
CMYK	cmyk(71.4%, 52.1%, 0%, 24.7%)
CIE-LAB	lab(41.64, 21.22, -56.38)
CIE-LCH	lch(41.64, 60.25, 290.62°)
OKLab	oklab(50.45% -0.0125 -0.1621)
OKLCH	oklch(50.45% 0.163 265.6)
XYZ	xyz(14.9138, 12.2707, 51.4415)
Luminance	0.1227 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375CC0 #C09B37

analogous

#37A0C0 #375CC0 #5637C0

triadic

#375CC0 #C0375C #5CC037

tetradic

#375CC0 #C037A0 #C09B37 #37C056

square

#375CC0 #C037A0 #C09B37 #37C056

split-complementary

#375CC0 #C05637 #A0C037

monochromatic

#1C2E61 #294590 #375CC0 #6280D2 #92A7E0

Accessibility & contrast

On white

6.08

#375CC0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#375CC0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #375CC0

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375CC0	#FFFFFF	#000000	##FFFFFF
##375CC0	1.00	6.08	3.45	6.08
#FFFFFF	6.08	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A69C4

Deuteranopia (green-blind)

#005CBE

Tritanopia (blue-blind)

#007485

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #375cc0;
/* rgb */ color: rgb(55, 92, 192);
/* oklch */ color: oklch(50.5% 0.163 265.6);

Tailwind

colors: {
  custom: {
    50: '#7f89d4',
    500: '#375cc0',
    950: '#000000',
  },
}

SCSS

$custom: #375cc0;
$custom-light: #7f89d4;
$custom-dark: #000000;

JSON

{
  "hex": "#375cc0",
  "rgb": {
    "r": 55,
    "g": 92,
    "b": 192
  },
  "hsl": {
    "h": 223.796,
    "s": 55.466,
    "l": 48.431
  },
  "oklch": {
    "l": 0.50453,
    "c": 0.16262,
    "h": 265.6
  },
  "luminance": 0.12272
}

Semantic roles & 50–950 ramp

primary

#375CC0

secondary

#CBB988

accent

#B649DF

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #375CC0

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

Preview Lab → · Contrast checker → · Palette generator →