#365FA6#365FA6

#365FA6 is a mid, vivid blue. Relative luminance 0.117; OKLCH L 49.2% C 0.123 H 260.6°. Best body text is #FFFFFF at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#365FA6
RGB	rgb(54, 95, 166)
HSL	hsl(218, 51%, 43%)
HSV	hsv(218, 67%, 65%)
CMYK	cmyk(67.5%, 42.8%, 0%, 34.9%)
CIE-LAB	lab(40.77, 9.54, -42.53)
CIE-LCH	lch(40.77, 43.59, 282.64°)
OKLab	oklab(49.23% -0.0201 -0.1213)
OKLCH	oklch(49.23% 0.123 260.6)
XYZ	xyz(12.4940, 11.7206, 37.6729)
Luminance	0.1172 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#365FA6 #A67D36

analogous

#3697A6 #365FA6 #4536A6

triadic

#365FA6 #A6365F #5FA636

tetradic

#365FA6 #A63697 #A67D36 #36A645

square

#365FA6 #A63697 #A67D36 #36A645

split-complementary

#365FA6 #A64536 #97A636

monochromatic

#182A4A #274578 #365FA6 #527DC7 #81A0D6

Accessibility & contrast

On white

6.28

#365FA6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#365FA6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #365FA6

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##365FA6	#FFFFFF	#000000	##FFFFFF
##365FA6	1.00	6.28	3.34	6.28
#FFFFFF	6.28	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E66A9

Deuteranopia (green-blind)

#2C5BA5

Tritanopia (blue-blind)

#006F7A

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #365fa6;
/* rgb */ color: rgb(54, 95, 166);
/* oklch */ color: oklch(49.2% 0.123 260.6);

Tailwind

colors: {
  custom: {
    50: '#798bc1',
    500: '#365fa6',
    950: '#000000',
  },
}

SCSS

$custom: #365fa6;
$custom-light: #798bc1;
$custom-dark: #000000;

JSON

{
  "hex": "#365fa6",
  "rgb": {
    "r": 54,
    "g": 95,
    "b": 166
  },
  "hsl": {
    "h": 218.036,
    "s": 50.909,
    "l": 43.137
  },
  "oklch": {
    "l": 0.49234,
    "c": 0.123,
    "h": 260.6
  },
  "luminance": 0.11722
}

Semantic roles & 50–950 ramp

primary

#365FA6

secondary

#BFA579

accent

#A74DDA

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #365FA6

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

Preview Lab → · Contrast checker → · Palette generator →