#365FB4#365FB4

#365FB4 is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.2% C 0.143 H 262.9°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#365FB4
RGB	rgb(54, 95, 180)
HSL	hsl(220, 54%, 46%)
HSV	hsv(220, 70%, 71%)
CMYK	cmyk(70%, 47.2%, 0%, 29.4%)
CIE-LAB	lab(41.63, 14.70, -49.40)
CIE-LCH	lch(41.63, 51.54, 286.57°)
OKLab	oklab(50.18% -0.0175 -0.1415)
OKLCH	oklch(50.18% 0.143 262.9)
XYZ	xyz(13.8488, 12.2626, 44.8082)
Luminance	0.1226 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#365FB4 #B48B36

analogous

#369EB4 #365FB4 #4C36B4

triadic

#365FB4 #B4365F #5FB436

tetradic

#365FB4 #B4369E #B48B36 #36B44C

square

#365FB4 #B4369E #B48B36 #36B44C

split-complementary

#365FB4 #B44C36 #9EB436

monochromatic

#1A2D56 #284685 #365FB4 #5A7FCD #89A4DC

Accessibility & contrast

On white

6.08

#365FB4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#365FB4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #365FB4

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##365FB4	#FFFFFF	#000000	##FFFFFF
##365FB4	1.00	6.08	3.45	6.08
#FFFFFF	6.08	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3368B7

Deuteranopia (green-blind)

#165DB2

Tritanopia (blue-blind)

#007381

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #365fb4;
/* rgb */ color: rgb(54, 95, 180);
/* oklch */ color: oklch(50.2% 0.143 262.9);

Tailwind

colors: {
  custom: {
    50: '#7c8bcb',
    500: '#365fb4',
    950: '#000000',
  },
}

SCSS

$custom: #365fb4;
$custom-light: #7c8bcb;
$custom-dark: #000000;

JSON

{
  "hex": "#365fb4",
  "rgb": {
    "r": 54,
    "g": 95,
    "b": 180
  },
  "hsl": {
    "h": 220.476,
    "s": 53.846,
    "l": 45.882
  },
  "oklch": {
    "l": 0.50176,
    "c": 0.14263,
    "h": 262.9
  },
  "luminance": 0.12264
}

Semantic roles & 50–950 ramp

primary

#365FB4

secondary

#C6AF80

accent

#AE4BDD

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0C13

muted

#7C7D82

Preview Lab

Preview with #365FB4

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

Preview Lab → · Contrast checker → · Palette generator →