#375EBA#375EBA

#375EBA is a mid, vivid blue. Relative luminance 0.124; OKLCH L 50.4% C 0.152 H 264.3°. Best body text is #FFFFFF at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#375EBA
RGB	rgb(55, 94, 186)
HSL	hsl(222, 54%, 47%)
HSV	hsv(222, 70%, 73%)
CMYK	cmyk(70.4%, 49.5%, 0%, 27.1%)
CIE-LAB	lab(41.78, 17.71, -52.66)
CIE-LCH	lch(41.78, 55.56, 288.59°)
OKLab	oklab(50.43% -0.015 -0.1511)
OKLCH	oklch(50.43% 0.152 264.3)
XYZ	xyz(14.4381, 12.3613, 48.0699)
Luminance	0.1236 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375EBA #BA9337

analogous

#37A0BA #375EBA #5137BA

triadic

#375EBA #BA375E #5EBA37

tetradic

#375EBA #BA37A0 #BA9337 #37BA51

square

#375EBA #BA37A0 #BA9337 #37BA51

split-complementary

#375EBA #BA5137 #A0BA37

monochromatic

#1B2E5C #29468B #375EBA #5F80D0 #8EA6DE

Accessibility & contrast

On white

6.05

#375EBA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#375EBA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #375EBA

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375EBA	#FFFFFF	#000000	##FFFFFF
##375EBA	1.00	6.05	3.47	6.05
#FFFFFF	6.05	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A69BD

Deuteranopia (green-blind)

#005DB8

Tritanopia (blue-blind)

#007483

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #375eba;
/* rgb */ color: rgb(55, 94, 186);
/* oklch */ color: oklch(50.4% 0.152 264.3);

Tailwind

colors: {
  custom: {
    50: '#7e8bcf',
    500: '#375eba',
    950: '#000000',
  },
}

SCSS

$custom: #375eba;
$custom-light: #7e8bcf;
$custom-dark: #000000;

JSON

{
  "hex": "#375eba",
  "rgb": {
    "r": 55,
    "g": 94,
    "b": 186
  },
  "hsl": {
    "h": 222.137,
    "s": 54.357,
    "l": 47.255
  },
  "oklch": {
    "l": 0.50431,
    "c": 0.15188,
    "h": 264.3
  },
  "luminance": 0.12363
}

Semantic roles & 50–950 ramp

primary

#375EBA

secondary

#C8B485

accent

#B24ADE

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #375EBA

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

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