#365FC0#365FC0

#365FC0 is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.0% C 0.159 H 264.3°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#365FC0
RGB	rgb(54, 95, 192)
HSL	hsl(222, 56%, 48%)
HSV	hsv(222, 72%, 75%)
CMYK	cmyk(71.9%, 50.5%, 0%, 24.7%)
CIE-LAB	lab(42.42, 19.14, -55.13)
CIE-LCH	lch(42.42, 58.36, 289.15°)
OKLab	oklab(51.03% -0.0159 -0.1584)
OKLCH	oklch(51.03% 0.159 264.3)
XYZ	xyz(15.1246, 12.7729, 51.5273)
Luminance	0.1277 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#365FC0 #C09736

analogous

#36A4C0 #365FC0 #5236C0

triadic

#365FC0 #C0365F #5FC036

tetradic

#365FC0 #C036A4 #C09736 #36C052

square

#365FC0 #C036A4 #C09736 #36C052

split-complementary

#365FC0 #C05236 #A4C036

monochromatic

#1B3060 #294790 #365FC0 #6183D2 #90A8E0

Accessibility & contrast

On white

5.91

#365FC0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#365FC0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #365FC0

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##365FC0	#FFFFFF	#000000	##FFFFFF
##365FC0	1.00	5.91	3.55	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#256BC4

Deuteranopia (green-blind)

#005EBE

Tritanopia (blue-blind)

#007686

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #365fc0;
/* rgb */ color: rgb(54, 95, 192);
/* oklch */ color: oklch(51.0% 0.159 264.3);

Tailwind

colors: {
  custom: {
    50: '#7e8bd4',
    500: '#365fc0',
    950: '#000000',
  },
}

SCSS

$custom: #365fc0;
$custom-light: #7e8bd4;
$custom-dark: #000000;

JSON

{
  "hex": "#365fc0",
  "rgb": {
    "r": 54,
    "g": 95,
    "b": 192
  },
  "hsl": {
    "h": 222.174,
    "s": 56.098,
    "l": 48.235
  },
  "oklch": {
    "l": 0.51031,
    "c": 0.15922,
    "h": 264.3
  },
  "luminance": 0.12774
}

Semantic roles & 50–950 ramp

primary

#365FC0

secondary

#CBB787

accent

#B348DF

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #365FC0

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

Preview Lab → · Contrast checker → · Palette generator →