#365FD7#365FD7

#365FD7 is a mid, vivid blue. Relative luminance 0.139; OKLCH L 52.8% C 0.190 H 265.8°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#365FD7
RGB	rgb(54, 95, 215)
HSL	hsl(225, 67%, 53%)
HSV	hsv(225, 75%, 84%)
CMYK	cmyk(74.9%, 55.8%, 0%, 15.7%)
CIE-LAB	lab(44.05, 27.63, -65.74)
CIE-LCH	lch(44.05, 71.31, 292.80°)
OKLab	oklab(52.78% -0.014 -0.1896)
OKLCH	oklch(52.78% 0.19 265.8)
XYZ	xyz(17.8750, 13.8730, 66.0125)
Luminance	0.1388 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#365FD7 #D7AE36

analogous

#36B0D7 #365FD7 #5D36D7

triadic

#365FD7 #D7365F #5FD736

tetradic

#365FD7 #D736B0 #D7AE36 #36D75D

square

#365FD7 #D736B0 #D7AE36 #36D75D

split-complementary

#365FD7 #D75D36 #B0D736

monochromatic

#18317A #2246AD #365FD7 #6988E1 #9CB0EB

Accessibility & contrast

On white

5.56

#365FD7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#365FD7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #365FD7

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##365FD7	#FFFFFF	#000000	##FFFFFF
##365FD7	1.00	5.56	3.78	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070DB

Deuteranopia (green-blind)

#0061D5

Tritanopia (blue-blind)

#007D92

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #365fd7;
/* rgb */ color: rgb(54, 95, 215);
/* oklch */ color: oklch(52.8% 0.190 265.8);

Tailwind

colors: {
  custom: {
    50: '#838be4',
    500: '#365fd7',
    950: '#000000',
  },
}

SCSS

$custom: #365fd7;
$custom-light: #838be4;
$custom-dark: #000000;

JSON

{
  "hex": "#365fd7",
  "rgb": {
    "r": 54,
    "g": 95,
    "b": 215
  },
  "hsl": {
    "h": 224.72,
    "s": 66.805,
    "l": 52.745
  },
  "oklch": {
    "l": 0.52782,
    "c": 0.19012,
    "h": 265.8
  },
  "luminance": 0.13875
}

Semantic roles & 50–950 ramp

primary

#365FD7

secondary

#D7C692

accent

#BE3EEA

background

#F8F8FE

surface

#F0F0FC

border

#CBCBD5

text

#0C0C16

muted

#7D7D84

Preview Lab

Preview with #365FD7

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

Preview Lab → · Contrast checker → · Palette generator →