#365FB2#365FB2

#365FB2 is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.0% C 0.140 H 262.7°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#365FB2
RGB	rgb(54, 95, 178)
HSL	hsl(220, 53%, 45%)
HSV	hsv(220, 70%, 70%)
CMYK	cmyk(69.7%, 46.6%, 0%, 30.2%)
CIE-LAB	lab(41.50, 13.96, -48.43)
CIE-LCH	lch(41.50, 50.40, 286.08°)
OKLab	oklab(50.04% -0.0179 -0.1387)
OKLCH	oklch(50.04% 0.14 262.7)
XYZ	xyz(13.6466, 12.1816, 43.7430)
Luminance	0.1218 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#365FB2 #B28936

analogous

#369DB2 #365FB2 #4B36B2

triadic

#365FB2 #B2365F #5FB236

tetradic

#365FB2 #B2369D #B28936 #36B24B

square

#365FB2 #B2369D #B28936 #36B24B

split-complementary

#365FB2 #B24B36 #9DB236

monochromatic

#1A2D54 #284683 #365FB2 #597FCD #88A3DB

Accessibility & contrast

On white

6.11

#365FB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#365FB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #365FB2

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##365FB2	#FFFFFF	#000000	##FFFFFF
##365FB2	1.00	6.11	3.44	6.11
#FFFFFF	6.11	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3468B5

Deuteranopia (green-blind)

#1A5DB0

Tritanopia (blue-blind)

#007280

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #365fb2;
/* rgb */ color: rgb(54, 95, 178);
/* oklch */ color: oklch(50.0% 0.140 262.7);

Tailwind

colors: {
  custom: {
    50: '#7c8bc9',
    500: '#365fb2',
    950: '#000000',
  },
}

SCSS

$custom: #365fb2;
$custom-light: #7c8bc9;
$custom-dark: #000000;

JSON

{
  "hex": "#365fb2",
  "rgb": {
    "r": 54,
    "g": 95,
    "b": 178
  },
  "hsl": {
    "h": 220.161,
    "s": 53.448,
    "l": 45.49
  },
  "oklch": {
    "l": 0.50038,
    "c": 0.13985,
    "h": 262.7
  },
  "luminance": 0.12183
}

Semantic roles & 50–950 ramp

primary

#365FB2

secondary

#C5AE7F

accent

#AD4BDD

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0C13

muted

#7C7D82

Preview Lab

Preview with #365FB2

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

Preview Lab → · Contrast checker → · Palette generator →