#365FA9#365FA9

#365FA9 is a mid, vivid blue. Relative luminance 0.118; OKLCH L 49.4% C 0.127 H 261.2°. Best body text is #FFFFFF at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#365FA9
RGB	rgb(54, 95, 169)
HSL	hsl(219, 52%, 44%)
HSV	hsv(219, 68%, 66%)
CMYK	cmyk(68%, 43.8%, 0%, 33.7%)
CIE-LAB	lab(40.95, 10.64, -44.02)
CIE-LCH	lch(40.95, 45.29, 283.59°)
OKLab	oklab(49.43% -0.0195 -0.1257)
OKLCH	oklch(49.43% 0.127 261.2)
XYZ	xyz(12.7724, 11.8320, 39.1391)
Luminance	0.1183 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#365FA9 #A98036

analogous

#3698A9 #365FA9 #4636A9

triadic

#365FA9 #A9365F #5FA936

tetradic

#365FA9 #A93698 #A98036 #36A946

square

#365FA9 #A93698 #A98036 #36A946

split-complementary

#365FA9 #A94636 #98A936

monochromatic

#182B4C #27457B #365FA9 #547DC8 #82A1D7

Accessibility & contrast

On white

6.24

#365FA9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#365FA9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #365FA9

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##365FA9	#FFFFFF	#000000	##FFFFFF
##365FA9	1.00	6.24	3.37	6.24
#FFFFFF	6.24	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C66AC

Deuteranopia (green-blind)

#285CA7

Tritanopia (blue-blind)

#00707C

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #365fa9;
/* rgb */ color: rgb(54, 95, 169);
/* oklch */ color: oklch(49.4% 0.127 261.2);

Tailwind

colors: {
  custom: {
    50: '#7a8bc3',
    500: '#365fa9',
    950: '#000000',
  },
}

SCSS

$custom: #365fa9;
$custom-light: #7a8bc3;
$custom-dark: #000000;

JSON

{
  "hex": "#365fa9",
  "rgb": {
    "r": 54,
    "g": 95,
    "b": 169
  },
  "hsl": {
    "h": 218.609,
    "s": 51.57,
    "l": 43.725
  },
  "oklch": {
    "l": 0.49431,
    "c": 0.12723,
    "h": 261.2
  },
  "luminance": 0.11833
}

Semantic roles & 50–950 ramp

primary

#365FA9

secondary

#C1A87A

accent

#A84DDB

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #365FA9

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

Preview Lab → · Contrast checker → · Palette generator →