#365CCA#365CCA

#365CCA is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.2% C 0.176 H 265.9°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#365CCA
RGB	rgb(54, 92, 202)
HSL	hsl(225, 58%, 50%)
HSV	hsv(225, 73%, 79%)
CMYK	cmyk(73.3%, 54.5%, 0%, 20.8%)
CIE-LAB	lab(42.31, 24.77, -61.10)
CIE-LCH	lch(42.31, 65.93, 292.07°)
OKLab	oklab(51.17% -0.0125 -0.176)
OKLCH	oklch(51.17% 0.176 265.9)
XYZ	xyz(16.0054, 12.7011, 57.4737)
Luminance	0.1270 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#365CCA #CAA436

analogous

#36A6CA #365CCA #5A36CA

triadic

#365CCA #CA365C #5CCA36

tetradic

#365CCA #CA36A6 #CAA436 #36CA5A

square

#365CCA #CA36A6 #CAA436 #36CA5A

split-complementary

#365CCA #CA5A36 #A6CA36

monochromatic

#1C306A #29469A #365CCA #6683D7 #97ABE4

Accessibility & contrast

On white

5.93

#365CCA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#365CCA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #365CCA

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##365CCA	#FFFFFF	#000000	##FFFFFF
##365CCA	1.00	5.93	3.54	5.93
#FFFFFF	5.93	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BCE

Deuteranopia (green-blind)

#005DC8

Tritanopia (blue-blind)

#00778A

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #365cca;
/* rgb */ color: rgb(54, 92, 202);
/* oklch */ color: oklch(51.2% 0.176 265.9);

Tailwind

colors: {
  custom: {
    50: '#8189db',
    500: '#365cca',
    950: '#000000',
  },
}

SCSS

$custom: #365cca;
$custom-light: #8189db;
$custom-dark: #000000;

JSON

{
  "hex": "#365cca",
  "rgb": {
    "r": 54,
    "g": 92,
    "b": 202
  },
  "hsl": {
    "h": 224.595,
    "s": 58.268,
    "l": 50.196
  },
  "oklch": {
    "l": 0.5117,
    "c": 0.17647,
    "h": 265.9
  },
  "luminance": 0.12703
}

Semantic roles & 50–950 ramp

primary

#365CCA

secondary

#CFBE8D

accent

#BA46E1

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #365CCA

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

Preview Lab → · Contrast checker → · Palette generator →