#3760B8#3760B8

#3760B8 is a mid, vivid blue. Relative luminance 0.126; OKLCH L 50.7% C 0.147 H 263.3°. Best body text is #FFFFFF at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#3760B8
RGB	rgb(55, 96, 184)
HSL	hsl(221, 54%, 47%)
HSV	hsv(221, 70%, 72%)
CMYK	cmyk(70.1%, 47.8%, 0%, 27.8%)
CIE-LAB	lab(42.21, 15.68, -50.81)
CIE-LCH	lch(42.21, 53.17, 287.15°)
OKLab	oklab(50.72% -0.017 -0.1456)
OKLCH	oklch(50.72% 0.147 263.3)
XYZ	xyz(14.4071, 12.6372, 47.0181)
Luminance	0.1264 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3760B8 #B88F37

analogous

#37A1B8 #3760B8 #4E37B8

triadic

#3760B8 #B83760 #60B837

tetradic

#3760B8 #B837A1 #B88F37 #37B84E

square

#3760B8 #B837A1 #B88F37 #37B84E

split-complementary

#3760B8 #B84E37 #A1B837

monochromatic

#1B2F5A #294789 #3760B8 #5D81CF #8DA6DD

Accessibility & contrast

On white

5.95

#3760B8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#3760B8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3760B8

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3760B8	#FFFFFF	#000000	##FFFFFF
##3760B8	1.00	5.95	3.53	5.95
#FFFFFF	5.95	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#316ABB

Deuteranopia (green-blind)

#115EB6

Tritanopia (blue-blind)

#007583

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #3760b8;
/* rgb */ color: rgb(55, 96, 184);
/* oklch */ color: oklch(50.7% 0.147 263.3);

Tailwind

colors: {
  custom: {
    50: '#7d8cce',
    500: '#3760b8',
    950: '#000000',
  },
}

SCSS

$custom: #3760b8;
$custom-light: #7d8cce;
$custom-dark: #000000;

JSON

{
  "hex": "#3760b8",
  "rgb": {
    "r": 55,
    "g": 96,
    "b": 184
  },
  "hsl": {
    "h": 220.93,
    "s": 53.975,
    "l": 46.863
  },
  "oklch": {
    "l": 0.50715,
    "c": 0.14664,
    "h": 263.3
  },
  "luminance": 0.12639
}

Semantic roles & 50–950 ramp

primary

#3760B8

secondary

#C7B284

accent

#AF4ADD

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #3760B8

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

Preview Lab → · Contrast checker → · Palette generator →