#375AC2#375AC2

#375AC2 is a mid, vivid blue. Relative luminance 0.120; OKLCH L 50.2% C 0.168 H 266.3°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#375AC2
RGB	rgb(55, 90, 194)
HSL	hsl(225, 56%, 49%)
HSV	hsv(225, 72%, 76%)
CMYK	cmyk(71.6%, 53.6%, 0%, 23.9%)
CIE-LAB	lab(41.24, 23.25, -58.19)
CIE-LCH	lch(41.24, 62.67, 291.78°)
OKLab	oklab(50.2% -0.0107 -0.1675)
OKLCH	oklch(50.2% 0.168 266.3)
XYZ	xyz(14.9659, 12.0180, 52.5595)
Luminance	0.1202 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375AC2 #C29F37

analogous

#37A0C2 #375AC2 #5A37C2

triadic

#375AC2 #C2375A #5AC237

tetradic

#375AC2 #C237A0 #C29F37 #37C25A

square

#375AC2 #C237A0 #C29F37 #37C25A

split-complementary

#375AC2 #C25A37 #A0C237

monochromatic

#1C2E63 #294492 #375AC2 #637FD3 #93A6E0

Accessibility & contrast

On white

6.17

#375AC2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#375AC2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #375AC2

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375AC2	#FFFFFF	#000000	##FFFFFF
##375AC2	1.00	6.17	3.40	6.17
#FFFFFF	6.17	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A68C6

Deuteranopia (green-blind)

#005BC0

Tritanopia (blue-blind)

#007385

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #375ac2;
/* rgb */ color: rgb(55, 90, 194);
/* oklch */ color: oklch(50.2% 0.168 266.3);

Tailwind

colors: {
  custom: {
    50: '#8088d5',
    500: '#375ac2',
    950: '#000000',
  },
}

SCSS

$custom: #375ac2;
$custom-light: #8088d5;
$custom-dark: #000000;

JSON

{
  "hex": "#375ac2",
  "rgb": {
    "r": 55,
    "g": 90,
    "b": 194
  },
  "hsl": {
    "h": 224.892,
    "s": 55.823,
    "l": 48.824
  },
  "oklch": {
    "l": 0.50196,
    "c": 0.16782,
    "h": 266.3
  },
  "luminance": 0.1202
}

Semantic roles & 50–950 ramp

primary

#375AC2

secondary

#CBBB89

accent

#B949DF

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #375AC2

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

Preview Lab → · Contrast checker → · Palette generator →