#365EC1#365EC1

#365EC1 is a mid, vivid blue. Relative luminance 0.126; OKLCH L 50.9% C 0.162 H 264.7°. Best body text is #FFFFFF at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#365EC1
RGB	rgb(54, 94, 193)
HSL	hsl(223, 56%, 48%)
HSV	hsv(223, 72%, 76%)
CMYK	cmyk(72%, 51.3%, 0%, 24.3%)
CIE-LAB	lab(42.21, 20.16, -56.05)
CIE-LCH	lch(42.21, 59.56, 289.78°)
OKLab	oklab(50.9% -0.015 -0.1611)
OKLCH	oklch(50.9% 0.162 264.7)
XYZ	xyz(15.1463, 12.6383, 52.0829)
Luminance	0.1264 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#365EC1 #C19936

analogous

#36A3C1 #365EC1 #5436C1

triadic

#365EC1 #C1365E #5EC136

tetradic

#365EC1 #C136A3 #C19936 #36C154

square

#365EC1 #C136A3 #C19936 #36C154

split-complementary

#365EC1 #C15436 #A3C136

monochromatic

#1B2F61 #294791 #365EC1 #6182D3 #91A8E0

Accessibility & contrast

On white

5.95

#365EC1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#365EC1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #365EC1

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##365EC1	#FFFFFF	#000000	##FFFFFF
##365EC1	1.00	5.95	3.53	5.95
#FFFFFF	5.95	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#206AC5

Deuteranopia (green-blind)

#005EBF

Tritanopia (blue-blind)

#007686

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #365ec1;
/* rgb */ color: rgb(54, 94, 193);
/* oklch */ color: oklch(50.9% 0.162 264.7);

Tailwind

colors: {
  custom: {
    50: '#7f8bd4',
    500: '#365ec1',
    950: '#000000',
  },
}

SCSS

$custom: #365ec1;
$custom-light: #7f8bd4;
$custom-dark: #000000;

JSON

{
  "hex": "#365ec1",
  "rgb": {
    "r": 54,
    "g": 94,
    "b": 193
  },
  "hsl": {
    "h": 222.734,
    "s": 56.275,
    "l": 48.431
  },
  "oklch": {
    "l": 0.50896,
    "c": 0.16181,
    "h": 264.7
  },
  "luminance": 0.1264
}

Semantic roles & 50–950 ramp

primary

#365EC1

secondary

#CBB888

accent

#B448E0

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #365EC1

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

Preview Lab → · Contrast checker → · Palette generator →