#365FA3#365FA3

#365FA3 is a mid, moderate blue. Relative luminance 0.116; OKLCH L 49.0% C 0.119 H 260.0°. Best body text is #FFFFFF at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#365FA3
RGB	rgb(54, 95, 163)
HSL	hsl(217, 50%, 43%)
HSV	hsv(217, 67%, 64%)
CMYK	cmyk(66.9%, 41.7%, 0%, 36.1%)
CIE-LAB	lab(40.59, 8.44, -41.03)
CIE-LCH	lch(40.59, 41.89, 281.62°)
OKLab	oklab(49.04% -0.0207 -0.1169)
OKLCH	oklch(49.04% 0.119 260)
XYZ	xyz(12.2220, 11.6118, 36.2404)
Luminance	0.1161 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#365FA3 #A37A36

analogous

#3695A3 #365FA3 #4336A3

triadic

#365FA3 #A3365F #5FA336

tetradic

#365FA3 #A33695 #A37A36 #36A343

square

#365FA3 #A33695 #A37A36 #36A343

split-complementary

#365FA3 #A34336 #95A336

monochromatic

#182947 #274475 #365FA3 #517DC5 #7F9FD5

Accessibility & contrast

On white

6.32

#365FA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#365FA3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #365FA3

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##365FA3	#FFFFFF	#000000	##FFFFFF
##365FA3	1.00	6.32	3.32	6.32
#FFFFFF	6.32	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4065A6

Deuteranopia (green-blind)

#2F5BA2

Tritanopia (blue-blind)

#006F79

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #365fa3;
/* rgb */ color: rgb(54, 95, 163);
/* oklch */ color: oklch(49.0% 0.119 260.0);

Tailwind

colors: {
  custom: {
    50: '#798cbf',
    500: '#365fa3',
    950: '#000000',
  },
}

SCSS

$custom: #365fa3;
$custom-light: #798cbf;
$custom-dark: #000000;

JSON

{
  "hex": "#365fa3",
  "rgb": {
    "r": 54,
    "g": 95,
    "b": 163
  },
  "hsl": {
    "h": 217.431,
    "s": 50.23,
    "l": 42.549
  },
  "oklch": {
    "l": 0.49041,
    "c": 0.11877,
    "h": 260
  },
  "luminance": 0.11613
}

Semantic roles & 50–950 ramp

primary

#365FA3

secondary

#BEA377

accent

#A54EDA

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #365FA3

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

Preview Lab → · Contrast checker → · Palette generator →