#365FB7#365FB7

#365FB7 is a mid, vivid blue. Relative luminance 0.124; OKLCH L 50.4% C 0.147 H 263.3°. Best body text is #FFFFFF at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#365FB7
RGB	rgb(54, 95, 183)
HSL	hsl(221, 54%, 46%)
HSV	hsv(221, 70%, 72%)
CMYK	cmyk(70.5%, 48.1%, 0%, 28.2%)
CIE-LAB	lab(41.82, 15.81, -50.85)
CIE-LCH	lch(41.82, 53.25, 287.27°)
OKLab	oklab(50.39% -0.0171 -0.1458)
OKLCH	oklch(50.39% 0.147 263.3)
XYZ	xyz(14.1577, 12.3861, 46.4352)
Luminance	0.1239 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#365FB7 #B78E36

analogous

#36A0B7 #365FB7 #4E36B7

triadic

#365FB7 #B7365F #5FB736

tetradic

#365FB7 #B736A0 #B78E36 #36B74E

square

#365FB7 #B736A0 #B78E36 #36B74E

split-complementary

#365FB7 #B74E36 #A0B736

monochromatic

#1A2E58 #284688 #365FB7 #5B80CF #8BA5DD

Accessibility & contrast

On white

6.04

#365FB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#365FB7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #365FB7

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##365FB7	#FFFFFF	#000000	##FFFFFF
##365FB7	1.00	6.04	3.48	6.04
#FFFFFF	6.04	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3069BA

Deuteranopia (green-blind)

#0D5DB5

Tritanopia (blue-blind)

#007482

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #365fb7;
/* rgb */ color: rgb(54, 95, 183);
/* oklch */ color: oklch(50.4% 0.147 263.3);

Tailwind

colors: {
  custom: {
    50: '#7d8bcd',
    500: '#365fb7',
    950: '#000000',
  },
}

SCSS

$custom: #365fb7;
$custom-light: #7d8bcd;
$custom-dark: #000000;

JSON

{
  "hex": "#365fb7",
  "rgb": {
    "r": 54,
    "g": 95,
    "b": 183
  },
  "hsl": {
    "h": 220.93,
    "s": 54.43,
    "l": 46.471
  },
  "oklch": {
    "l": 0.50386,
    "c": 0.1468,
    "h": 263.3
  },
  "luminance": 0.12388
}

Semantic roles & 50–950 ramp

primary

#365FB7

secondary

#C7B182

accent

#AF4ADE

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C13

muted

#7C7D82

Preview Lab

Preview with #365FB7

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

Preview Lab → · Contrast checker → · Palette generator →