#3765A9#3765A9

#3765A9 is a mid, moderate blue. Relative luminance 0.130; OKLCH L 50.8% C 0.120 H 258.1°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#3765A9
RGB	rgb(55, 101, 169)
HSL	hsl(216, 51%, 44%)
HSV	hsv(216, 67%, 66%)
CMYK	cmyk(67.5%, 40.2%, 0%, 33.7%)
CIE-LAB	lab(42.74, 6.98, -41.16)
CIE-LCH	lch(42.74, 41.75, 279.62°)
OKLab	oklab(50.83% -0.0247 -0.1172)
OKLCH	oklch(50.83% 0.12 258.1)
XYZ	xyz(13.3881, 12.9828, 39.3288)
Luminance	0.1298 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3765A9 #A97B37

analogous

#379EA9 #3765A9 #4237A9

triadic

#3765A9 #A93765 #65A937

tetradic

#3765A9 #A9379E #A97B37 #37A942

square

#3765A9 #A9379E #A97B37 #37A942

split-complementary

#3765A9 #A94237 #9EA937

monochromatic

#192E4D #28497B #3765A9 #5584C8 #84A5D7

Accessibility & contrast

On white

5.84

#3765A9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#3765A9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3765A9

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3765A9	#FFFFFF	#000000	##FFFFFF
##3765A9	1.00	5.84	3.60	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#466BAC

Deuteranopia (green-blind)

#3560A8

Tritanopia (blue-blind)

#00757F

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3765a9;
/* rgb */ color: rgb(55, 101, 169);
/* oklch */ color: oklch(50.8% 0.120 258.1);

Tailwind

colors: {
  custom: {
    50: '#7a90c3',
    500: '#3765a9',
    950: '#000000',
  },
}

SCSS

$custom: #3765a9;
$custom-light: #7a90c3;
$custom-dark: #000000;

JSON

{
  "hex": "#3765a9",
  "rgb": {
    "r": 55,
    "g": 101,
    "b": 169
  },
  "hsl": {
    "h": 215.789,
    "s": 50.893,
    "l": 43.922
  },
  "oklch": {
    "l": 0.50828,
    "c": 0.11981,
    "h": 258.1
  },
  "luminance": 0.12984
}

Semantic roles & 50–950 ramp

primary

#3765A9

secondary

#C0A57B

accent

#A14DDA

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #3765A9

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

Preview Lab → · Contrast checker → · Palette generator →