#365ED1#365ED1

#365ED1 is a mid, vivid blue. Relative luminance 0.134; OKLCH L 52.1% C 0.183 H 265.8°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#365ED1
RGB	rgb(54, 94, 209)
HSL	hsl(225, 63%, 52%)
HSV	hsv(225, 74%, 82%)
CMYK	cmyk(74.2%, 55%, 0%, 18%)
CIE-LAB	lab(43.35, 26.06, -63.45)
CIE-LCH	lch(43.35, 68.59, 292.33°)
OKLab	oklab(52.11% -0.0136 -0.1829)
OKLCH	oklch(52.11% 0.183 265.8)
XYZ	xyz(17.0286, 13.3913, 61.9966)
Luminance	0.1339 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#365ED1 #D1A936

analogous

#36ACD1 #365ED1 #5C36D1

triadic

#365ED1 #D1365E #5ED136

tetradic

#365ED1 #D136AC #D1A936 #36D15C

square

#365ED1 #D136AC #D1A936 #36D15C

split-complementary

#365ED1 #D15C36 #ACD136

monochromatic

#1A3172 #2646A4 #365ED1 #6886DC #9AAEE8

Accessibility & contrast

On white

5.71

#365ED1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#365ED1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #365ED1

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##365ED1	#FFFFFF	#000000	##FFFFFF
##365ED1	1.00	5.71	3.68	5.71
#FFFFFF	5.71	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ED5

Deuteranopia (green-blind)

#0060CF

Tritanopia (blue-blind)

#007A8E

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #365ed1;
/* rgb */ color: rgb(54, 94, 209);
/* oklch */ color: oklch(52.1% 0.183 265.8);

Tailwind

colors: {
  custom: {
    50: '#828be0',
    500: '#365ed1',
    950: '#000000',
  },
}

SCSS

$custom: #365ed1;
$custom-light: #828be0;
$custom-dark: #000000;

JSON

{
  "hex": "#365ed1",
  "rgb": {
    "r": 54,
    "g": 94,
    "b": 209
  },
  "hsl": {
    "h": 224.516,
    "s": 62.753,
    "l": 51.569
  },
  "oklch": {
    "l": 0.52114,
    "c": 0.18339,
    "h": 265.8
  },
  "luminance": 0.13393
}

Semantic roles & 50–950 ramp

primary

#365ED1

secondary

#D3C28F

accent

#BC42E6

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #365ED1

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

Preview Lab → · Contrast checker → · Palette generator →