#365FC1#365FC1

#365FC1 is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.1% C 0.161 H 264.4°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#365FC1
RGB	rgb(54, 95, 193)
HSL	hsl(222, 56%, 48%)
HSV	hsv(222, 72%, 76%)
CMYK	cmyk(72%, 50.8%, 0%, 24.3%)
CIE-LAB	lab(42.49, 19.51, -55.60)
CIE-LCH	lch(42.49, 58.93, 289.34°)
OKLab	oklab(51.1% -0.0158 -0.1598)
OKLCH	oklch(51.1% 0.161 264.4)
XYZ	xyz(15.2358, 12.8173, 52.1128)
Luminance	0.1282 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#365FC1 #C19836

analogous

#36A4C1 #365FC1 #5236C1

triadic

#365FC1 #C1365F #5FC136

tetradic

#365FC1 #C136A4 #C19836 #36C152

square

#365FC1 #C136A4 #C19836 #36C152

split-complementary

#365FC1 #C15236 #A4C136

monochromatic

#1B3061 #294791 #365FC1 #6183D3 #91A8E0

Accessibility & contrast

On white

5.89

#365FC1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#365FC1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #365FC1

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##365FC1	#FFFFFF	#000000	##FFFFFF
##365FC1	1.00	5.89	3.56	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#236BC5

Deuteranopia (green-blind)

#005EBF

Tritanopia (blue-blind)

#007687

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #365fc1;
/* rgb */ color: rgb(54, 95, 193);
/* oklch */ color: oklch(51.1% 0.161 264.4);

Tailwind

colors: {
  custom: {
    50: '#7f8bd4',
    500: '#365fc1',
    950: '#000000',
  },
}

SCSS

$custom: #365fc1;
$custom-light: #7f8bd4;
$custom-dark: #000000;

JSON

{
  "hex": "#365fc1",
  "rgb": {
    "r": 54,
    "g": 95,
    "b": 193
  },
  "hsl": {
    "h": 222.302,
    "s": 56.275,
    "l": 48.431
  },
  "oklch": {
    "l": 0.51104,
    "c": 0.16058,
    "h": 264.4
  },
  "luminance": 0.12819
}

Semantic roles & 50–950 ramp

primary

#365FC1

secondary

#CBB788

accent

#B348E0

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #365FC1

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

Preview Lab → · Contrast checker → · Palette generator →