#365CAE#365CAE

#365CAE is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.1% C 0.138 H 263.5°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#365CAE
RGB	rgb(54, 92, 174)
HSL	hsl(221, 53%, 45%)
HSV	hsv(221, 69%, 68%)
CMYK	cmyk(69%, 47.1%, 0%, 31.8%)
CIE-LAB	lab(40.40, 14.42, -47.85)
CIE-LCH	lch(40.40, 49.98, 286.77°)
OKLab	oklab(49.11% -0.0157 -0.137)
OKLCH	oklch(49.11% 0.138 263.5)
XYZ	xyz(12.9858, 11.4933, 41.5703)
Luminance	0.1149 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#365CAE #AE8836

analogous

#3698AE #365CAE #4C36AE

triadic

#365CAE #AE365C #5CAE36

tetradic

#365CAE #AE3698 #AE8836 #36AE4C

square

#365CAE #AE3698 #AE8836 #36AE4C

split-complementary

#365CAE #AE4C36 #98AE36

monochromatic

#192B51 #28437F #365CAE #567BCB #85A0D9

Accessibility & contrast

On white

6.37

#365CAE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#365CAE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #365CAE

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##365CAE	#FFFFFF	#000000	##FFFFFF
##365CAE	1.00	6.37	3.30	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3265B1

Deuteranopia (green-blind)

#185AAC

Tritanopia (blue-blind)

#006F7C

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #365cae;
/* rgb */ color: rgb(54, 92, 174);
/* oklch */ color: oklch(49.1% 0.138 263.5);

Tailwind

colors: {
  custom: {
    50: '#7b89c7',
    500: '#365cae',
    950: '#000000',
  },
}

SCSS

$custom: #365cae;
$custom-light: #7b89c7;
$custom-dark: #000000;

JSON

{
  "hex": "#365cae",
  "rgb": {
    "r": 54,
    "g": 92,
    "b": 174
  },
  "hsl": {
    "h": 221,
    "s": 52.632,
    "l": 44.706
  },
  "oklch": {
    "l": 0.49109,
    "c": 0.13794,
    "h": 263.5
  },
  "luminance": 0.11495
}

Semantic roles & 50–950 ramp

primary

#365CAE

secondary

#C3AD7D

accent

#AE4CDC

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #365CAE

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

Preview Lab → · Contrast checker → · Palette generator →