#3765A8#3765A8

#3765A8 is a mid, moderate blue. Relative luminance 0.129; OKLCH L 50.8% C 0.118 H 257.9°. Best body text is #FFFFFF at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#3765A8
RGB	rgb(55, 101, 168)
HSL	hsl(216, 51%, 44%)
HSV	hsv(216, 67%, 66%)
CMYK	cmyk(67.3%, 39.9%, 0%, 34.1%)
CIE-LAB	lab(42.68, 6.61, -40.66)
CIE-LCH	lch(42.68, 41.20, 279.24°)
OKLab	oklab(50.77% -0.0249 -0.1158)
OKLCH	oklch(50.77% 0.118 257.9)
XYZ	xyz(13.2946, 12.9454, 38.8363)
Luminance	0.1295 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3765A8 #A87A37

analogous

#379DA8 #3765A8 #4137A8

triadic

#3765A8 #A83765 #65A837

tetradic

#3765A8 #A8379D #A87A37 #37A841

square

#3765A8 #A8379D #A87A37 #37A841

split-complementary

#3765A8 #A84137 #9DA837

monochromatic

#192E4C #28497A #3765A8 #5583C7 #83A5D6

Accessibility & contrast

On white

5.85

#3765A8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#3765A8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3765A8

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3765A8	#FFFFFF	#000000	##FFFFFF
##3765A8	1.00	5.85	3.59	5.85
#FFFFFF	5.85	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#476AAB

Deuteranopia (green-blind)

#3660A7

Tritanopia (blue-blind)

#00747E

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3765a8;
/* rgb */ color: rgb(55, 101, 168);
/* oklch */ color: oklch(50.8% 0.118 257.9);

Tailwind

colors: {
  custom: {
    50: '#7a90c2',
    500: '#3765a8',
    950: '#000000',
  },
}

SCSS

$custom: #3765a8;
$custom-light: #7a90c2;
$custom-dark: #000000;

JSON

{
  "hex": "#3765a8",
  "rgb": {
    "r": 55,
    "g": 101,
    "b": 168
  },
  "hsl": {
    "h": 215.575,
    "s": 50.673,
    "l": 43.725
  },
  "oklch": {
    "l": 0.50766,
    "c": 0.11842,
    "h": 257.9
  },
  "luminance": 0.12947
}

Semantic roles & 50–950 ramp

primary

#3765A8

secondary

#C0A47B

accent

#A14EDA

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #3765A8

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

Preview Lab → · Contrast checker → · Palette generator →