#365ED5#365ED5

#365ED5 is a mid, vivid blue. Relative luminance 0.136; OKLCH L 52.4% C 0.189 H 265.9°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#365ED5
RGB	rgb(54, 94, 213)
HSL	hsl(225, 65%, 52%)
HSV	hsv(225, 75%, 84%)
CMYK	cmyk(74.6%, 55.9%, 0%, 16.5%)
CIE-LAB	lab(43.64, 27.53, -65.26)
CIE-LCH	lch(43.64, 70.83, 292.88°)
OKLab	oklab(52.43% -0.0133 -0.1882)
OKLCH	oklch(52.43% 0.189 265.9)
XYZ	xyz(17.5300, 13.5918, 64.6375)
Luminance	0.1359 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#365ED5 #D5AD36

analogous

#36ADD5 #365ED5 #5E36D5

triadic

#365ED5 #D5365E #5ED536

tetradic

#365ED5 #D536AD #D5AD36 #36D55E

square

#365ED5 #D536AD #D5AD36 #36D55E

split-complementary

#365ED5 #D55E36 #ADD536

monochromatic

#193178 #2445AA #365ED5 #6987E0 #9BAFEA

Accessibility & contrast

On white

5.65

#365ED5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#365ED5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #365ED5

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##365ED5	#FFFFFF	#000000	##FFFFFF
##365ED5	1.00	5.65	3.72	5.65
#FFFFFF	5.65	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FD9

Deuteranopia (green-blind)

#0060D3

Tritanopia (blue-blind)

#007B90

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #365ed5;
/* rgb */ color: rgb(54, 94, 213);
/* oklch */ color: oklch(52.4% 0.189 265.9);

Tailwind

colors: {
  custom: {
    50: '#838be3',
    500: '#365ed5',
    950: '#000000',
  },
}

SCSS

$custom: #365ed5;
$custom-light: #838be3;
$custom-dark: #000000;

JSON

{
  "hex": "#365ed5",
  "rgb": {
    "r": 54,
    "g": 94,
    "b": 213
  },
  "hsl": {
    "h": 224.906,
    "s": 65.432,
    "l": 52.353
  },
  "oklch": {
    "l": 0.52428,
    "c": 0.18869,
    "h": 265.9
  },
  "luminance": 0.13594
}

Semantic roles & 50–950 ramp

primary

#365ED5

secondary

#D6C591

accent

#BE3FE8

background

#F8F8FE

surface

#F0F0FC

border

#CBCBD5

text

#0C0B15

muted

#7D7C84

Preview Lab

Preview with #365ED5

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

Preview Lab → · Contrast checker → · Palette generator →