#365BCA#365BCA

#365BCA is a mid, vivid blue. Relative luminance 0.125; OKLCH L 51.0% C 0.178 H 266.2°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#365BCA
RGB	rgb(54, 91, 202)
HSL	hsl(225, 58%, 50%)
HSV	hsv(225, 73%, 79%)
CMYK	cmyk(73.3%, 55%, 0%, 20.8%)
CIE-LAB	lab(42.04, 25.42, -61.53)
CIE-LCH	lch(42.04, 66.57, 292.45°)
OKLab	oklab(50.97% -0.0118 -0.1773)
OKLCH	oklch(50.97% 0.178 266.2)
XYZ	xyz(15.9193, 12.5290, 57.4450)
Luminance	0.1253 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#365BCA #CAA536

analogous

#36A5CA #365BCA #5B36CA

triadic

#365BCA #CA365B #5BCA36

tetradic

#365BCA #CA36A5 #CAA536 #36CA5B

square

#365BCA #CA36A5 #CAA536 #36CA5B

split-complementary

#365BCA #CA5B36 #A5CA36

monochromatic

#1C2F6A #29459A #365BCA #6683D7 #97AAE4

Accessibility & contrast

On white

5.99

#365BCA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#365BCA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #365BCA

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##365BCA	#FFFFFF	#000000	##FFFFFF
##365BCA	1.00	5.99	3.51	5.99
#FFFFFF	5.99	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ACE

Deuteranopia (green-blind)

#005DC8

Tritanopia (blue-blind)

#007689

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #365bca;
/* rgb */ color: rgb(54, 91, 202);
/* oklch */ color: oklch(51.0% 0.178 266.2);

Tailwind

colors: {
  custom: {
    50: '#8188db',
    500: '#365bca',
    950: '#000000',
  },
}

SCSS

$custom: #365bca;
$custom-light: #8188db;
$custom-dark: #000000;

JSON

{
  "hex": "#365bca",
  "rgb": {
    "r": 54,
    "g": 91,
    "b": 202
  },
  "hsl": {
    "h": 225,
    "s": 58.268,
    "l": 50.196
  },
  "oklch": {
    "l": 0.50971,
    "c": 0.17769,
    "h": 266.2
  },
  "luminance": 0.12531
}

Semantic roles & 50–950 ramp

primary

#365BCA

secondary

#CFBE8D

accent

#BB46E1

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #365BCA

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

Preview Lab → · Contrast checker → · Palette generator →