#375CAA#375CAA

#375CAA is a mid, vivid blue. Relative luminance 0.114; OKLCH L 48.9% C 0.132 H 263.3°. Best body text is #FFFFFF at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#375CAA
RGB	rgb(55, 92, 170)
HSL	hsl(221, 51%, 44%)
HSV	hsv(221, 68%, 67%)
CMYK	cmyk(67.6%, 45.9%, 0%, 33.3%)
CIE-LAB	lab(40.19, 13.11, -45.82)
CIE-LCH	lch(40.19, 47.65, 285.97°)
OKLab	oklab(48.88% -0.0155 -0.131)
OKLCH	oklch(48.88% 0.132 263.3)
XYZ	xyz(12.6558, 11.3676, 39.5496)
Luminance	0.1137 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375CAA #AA8537

analogous

#3796AA #375CAA #4C37AA

triadic

#375CAA #AA375C #5CAA37

tetradic

#375CAA #AA3796 #AA8537 #37AA4C

square

#375CAA #AA3796 #AA8537 #37AA4C

split-complementary

#375CAA #AA4C37 #96AA37

monochromatic

#192A4E #28437C #375CAA #567BC8 #849FD7

Accessibility & contrast

On white

6.41

#375CAA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#375CAA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #375CAA

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375CAA	#FFFFFF	#000000	##FFFFFF
##375CAA	1.00	6.41	3.27	6.41
#FFFFFF	6.41	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3564AD

Deuteranopia (green-blind)

#205AA8

Tritanopia (blue-blind)

#006E7A

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #375caa;
/* rgb */ color: rgb(55, 92, 170);
/* oklch */ color: oklch(48.9% 0.132 263.3);

Tailwind

colors: {
  custom: {
    50: '#7b89c4',
    500: '#375caa',
    950: '#000000',
  },
}

SCSS

$custom: #375caa;
$custom-light: #7b89c4;
$custom-dark: #000000;

JSON

{
  "hex": "#375caa",
  "rgb": {
    "r": 55,
    "g": 92,
    "b": 170
  },
  "hsl": {
    "h": 220.696,
    "s": 51.111,
    "l": 44.118
  },
  "oklch": {
    "l": 0.48882,
    "c": 0.13195,
    "h": 263.3
  },
  "luminance": 0.11369
}

Semantic roles & 50–950 ramp

primary

#375CAA

secondary

#C1AB7C

accent

#AD4DDB

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #375CAA

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

Preview Lab → · Contrast checker → · Palette generator →