#375CC4#375CC4

#375CC4 is a mid, vivid blue. Relative luminance 0.125; OKLCH L 50.8% C 0.168 H 265.8°. Best body text is #FFFFFF at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#375CC4
RGB	rgb(55, 92, 196)
HSL	hsl(224, 56%, 49%)
HSV	hsv(224, 72%, 77%)
CMYK	cmyk(71.9%, 53.1%, 0%, 23.1%)
CIE-LAB	lab(41.92, 22.69, -58.25)
CIE-LCH	lch(41.92, 62.52, 291.29°)
OKLab	oklab(50.75% -0.0122 -0.1676)
OKLCH	oklch(50.75% 0.168 265.8)
XYZ	xyz(15.3630, 12.4504, 53.8074)
Luminance	0.1245 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375CC4 #C49F37

analogous

#37A3C4 #375CC4 #5937C4

triadic

#375CC4 #C4375C #5CC437

tetradic

#375CC4 #C437A3 #C49F37 #37C459

square

#375CC4 #C437A3 #C49F37 #37C459

split-complementary

#375CC4 #C45937 #A3C437

monochromatic

#1C2F64 #2A4694 #375CC4 #6582D4 #94A8E1

Accessibility & contrast

On white

6.02

#375CC4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#375CC4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #375CC4

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375CC4	#FFFFFF	#000000	##FFFFFF
##375CC4	1.00	6.02	3.49	6.02
#FFFFFF	6.02	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#106AC8

Deuteranopia (green-blind)

#005DC2

Tritanopia (blue-blind)

#007587

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #375cc4;
/* rgb */ color: rgb(55, 92, 196);
/* oklch */ color: oklch(50.8% 0.168 265.8);

Tailwind

colors: {
  custom: {
    50: '#8089d7',
    500: '#375cc4',
    950: '#000000',
  },
}

SCSS

$custom: #375cc4;
$custom-light: #8089d7;
$custom-dark: #000000;

JSON

{
  "hex": "#375cc4",
  "rgb": {
    "r": 55,
    "g": 92,
    "b": 196
  },
  "hsl": {
    "h": 224.255,
    "s": 56.175,
    "l": 49.216
  },
  "oklch": {
    "l": 0.50754,
    "c": 0.16807,
    "h": 265.8
  },
  "luminance": 0.12452
}

Semantic roles & 50–950 ramp

primary

#375CC4

secondary

#CCBB8B

accent

#B848DF

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #375CC4

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

Preview Lab → · Contrast checker → · Palette generator →