#375AC1#375AC1

#375AC1 is a mid, vivid blue. Relative luminance 0.120; OKLCH L 50.1% C 0.166 H 266.3°. Best body text is #FFFFFF at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#375AC1
RGB	rgb(55, 90, 193)
HSL	hsl(225, 56%, 49%)
HSV	hsv(225, 72%, 76%)
CMYK	cmyk(71.5%, 53.4%, 0%, 24.3%)
CIE-LAB	lab(41.17, 22.88, -57.73)
CIE-LCH	lch(41.17, 62.10, 291.62°)
OKLab	oklab(50.12% -0.0108 -0.1661)
OKLCH	oklch(50.12% 0.166 266.3)
XYZ	xyz(14.8540, 11.9733, 51.9700)
Luminance	0.1197 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375AC1 #C19E37

analogous

#379FC1 #375AC1 #5937C1

triadic

#375AC1 #C1375A #5AC137

tetradic

#375AC1 #C1379F #C19E37 #37C159

square

#375AC1 #C1379F #C19E37 #37C159

split-complementary

#375AC1 #C15937 #9FC137

monochromatic

#1C2E62 #294491 #375AC1 #637FD2 #92A6E0

Accessibility & contrast

On white

6.19

#375AC1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#375AC1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #375AC1

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375AC1	#FFFFFF	#000000	##FFFFFF
##375AC1	1.00	6.19	3.40	6.19
#FFFFFF	6.19	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D68C5

Deuteranopia (green-blind)

#005BBF

Tritanopia (blue-blind)

#007385

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #375ac1;
/* rgb */ color: rgb(55, 90, 193);
/* oklch */ color: oklch(50.1% 0.166 266.3);

Tailwind

colors: {
  custom: {
    50: '#7f88d4',
    500: '#375ac1',
    950: '#000000',
  },
}

SCSS

$custom: #375ac1;
$custom-light: #7f88d4;
$custom-dark: #000000;

JSON

{
  "hex": "#375ac1",
  "rgb": {
    "r": 55,
    "g": 90,
    "b": 193
  },
  "hsl": {
    "h": 224.783,
    "s": 55.645,
    "l": 48.627
  },
  "oklch": {
    "l": 0.5012,
    "c": 0.16646,
    "h": 266.3
  },
  "luminance": 0.11975
}

Semantic roles & 50–950 ramp

primary

#375AC1

secondary

#CBBA89

accent

#B949DF

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #375AC1

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

Preview Lab → · Contrast checker → · Palette generator →