#375AB6#375AB6

#375AB6 is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.3% C 0.151 H 265.5°. Best body text is #FFFFFF at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#375AB6
RGB	rgb(55, 90, 182)
HSL	hsl(223, 54%, 46%)
HSV	hsv(223, 70%, 71%)
CMYK	cmyk(69.8%, 50.5%, 0%, 28.6%)
CIE-LAB	lab(40.41, 18.83, -52.53)
CIE-LCH	lch(40.41, 55.81, 289.72°)
OKLab	oklab(49.3% -0.0119 -0.1508)
OKLCH	oklch(49.3% 0.151 265.5)
XYZ	xyz(13.6723, 11.5006, 45.7462)
Luminance	0.1150 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375AB6 #B69337

analogous

#379AB6 #375AB6 #5437B6

triadic

#375AB6 #B6375A #5AB637

tetradic

#375AB6 #B6379A #B69337 #37B654

square

#375AB6 #B6379A #B69337 #37B654

split-complementary

#375AB6 #B65437 #9AB637

monochromatic

#1B2C58 #294387 #375AB6 #5C7CCE #8BA2DC

Accessibility & contrast

On white

6.36

#375AB6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#375AB6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #375AB6

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375AB6	#FFFFFF	#000000	##FFFFFF
##375AB6	1.00	6.36	3.30	6.36
#FFFFFF	6.36	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2465B9

Deuteranopia (green-blind)

#005AB4

Tritanopia (blue-blind)

#00707F

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #375ab6;
/* rgb */ color: rgb(55, 90, 182);
/* oklch */ color: oklch(49.3% 0.151 265.5);

Tailwind

colors: {
  custom: {
    50: '#7d88cc',
    500: '#375ab6',
    950: '#000000',
  },
}

SCSS

$custom: #375ab6;
$custom-light: #7d88cc;
$custom-dark: #000000;

JSON

{
  "hex": "#375ab6",
  "rgb": {
    "r": 55,
    "g": 90,
    "b": 182
  },
  "hsl": {
    "h": 223.465,
    "s": 53.586,
    "l": 46.471
  },
  "oklch": {
    "l": 0.49299,
    "c": 0.1513,
    "h": 265.5
  },
  "luminance": 0.11502
}

Semantic roles & 50–950 ramp

primary

#375AB6

secondary

#C6B482

accent

#B54BDD

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #375AB6

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

Preview Lab → · Contrast checker → · Palette generator →