#375ABA#375ABA

#375ABA is a mid, vivid blue. Relative luminance 0.117; OKLCH L 49.6% C 0.157 H 265.8°. Best body text is #FFFFFF at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#375ABA
RGB	rgb(55, 90, 186)
HSL	hsl(224, 54%, 47%)
HSV	hsv(224, 70%, 73%)
CMYK	cmyk(70.4%, 51.6%, 0%, 27.1%)
CIE-LAB	lab(40.68, 20.30, -54.44)
CIE-LCH	lch(40.68, 58.10, 290.46°)
OKLab	oklab(49.59% -0.0114 -0.1564)
OKLCH	oklch(49.59% 0.157 265.8)
XYZ	xyz(14.0915, 11.6683, 47.9544)
Luminance	0.1167 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375ABA #BA9737

analogous

#379CBA #375ABA #5537BA

triadic

#375ABA #BA375A #5ABA37

tetradic

#375ABA #BA379C #BA9737 #37BA55

square

#375ABA #BA379C #BA9737 #37BA55

split-complementary

#375ABA #BA5537 #9CBA37

monochromatic

#1B2C5C #29438B #375ABA #5F7DD0 #8EA3DE

Accessibility & contrast

On white

6.30

#375ABA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#375ABA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #375ABA

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375ABA	#FFFFFF	#000000	##FFFFFF
##375ABA	1.00	6.30	3.33	6.30
#FFFFFF	6.30	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E66BD

Deuteranopia (green-blind)

#005AB8

Tritanopia (blue-blind)

#007181

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #375aba;
/* rgb */ color: rgb(55, 90, 186);
/* oklch */ color: oklch(49.6% 0.157 265.8);

Tailwind

colors: {
  custom: {
    50: '#7e88cf',
    500: '#375aba',
    950: '#000000',
  },
}

SCSS

$custom: #375aba;
$custom-light: #7e88cf;
$custom-dark: #000000;

JSON

{
  "hex": "#375aba",
  "rgb": {
    "r": 55,
    "g": 90,
    "b": 186
  },
  "hsl": {
    "h": 223.969,
    "s": 54.357,
    "l": 47.255
  },
  "oklch": {
    "l": 0.49593,
    "c": 0.15685,
    "h": 265.8
  },
  "luminance": 0.1167
}

Semantic roles & 50–950 ramp

primary

#375ABA

secondary

#C8B685

accent

#B64ADE

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #375ABA

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

Preview Lab → · Contrast checker → · Palette generator →