#375EB6#375EB6

#375EB6 is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.1% C 0.146 H 263.9°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#375EB6
RGB	rgb(55, 94, 182)
HSL	hsl(222, 54%, 46%)
HSV	hsv(222, 70%, 71%)
CMYK	cmyk(69.8%, 48.4%, 0%, 28.6%)
CIE-LAB	lab(41.52, 16.24, -50.74)
CIE-LCH	lch(41.52, 53.28, 287.74°)
OKLab	oklab(50.15% -0.0155 -0.1455)
OKLCH	oklch(50.15% 0.146 263.9)
XYZ	xyz(14.0188, 12.1936, 45.8617)
Luminance	0.1220 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375EB6 #B68F37

analogous

#379EB6 #375EB6 #5037B6

triadic

#375EB6 #B6375E #5EB637

tetradic

#375EB6 #B6379E #B68F37 #37B650

square

#375EB6 #B6379E #B68F37 #37B650

split-complementary

#375EB6 #B65037 #9EB637

monochromatic

#1B2D58 #294687 #375EB6 #5C7FCE #8BA4DC

Accessibility & contrast

On white

6.11

#375EB6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#375EB6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #375EB6

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375EB6	#FFFFFF	#000000	##FFFFFF
##375EB6	1.00	6.11	3.44	6.11
#FFFFFF	6.11	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E68B9

Deuteranopia (green-blind)

#0C5CB4

Tritanopia (blue-blind)

#007381

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #375eb6;
/* rgb */ color: rgb(55, 94, 182);
/* oklch */ color: oklch(50.1% 0.146 263.9);

Tailwind

colors: {
  custom: {
    50: '#7d8bcc',
    500: '#375eb6',
    950: '#000000',
  },
}

SCSS

$custom: #375eb6;
$custom-light: #7d8bcc;
$custom-dark: #000000;

JSON

{
  "hex": "#375eb6",
  "rgb": {
    "r": 55,
    "g": 94,
    "b": 182
  },
  "hsl": {
    "h": 221.575,
    "s": 53.586,
    "l": 46.471
  },
  "oklch": {
    "l": 0.50147,
    "c": 0.14632,
    "h": 263.9
  },
  "luminance": 0.12195
}

Semantic roles & 50–950 ramp

primary

#375EB6

secondary

#C6B282

accent

#B04BDD

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #375EB6

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

Preview Lab → · Contrast checker → · Palette generator →