#365CBE#365CBE

#365CBE is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.3% C 0.160 H 265.1°. Best body text is #FFFFFF at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#365CBE
RGB	rgb(54, 92, 190)
HSL	hsl(223, 56%, 48%)
HSV	hsv(223, 72%, 75%)
CMYK	cmyk(71.6%, 51.6%, 0%, 25.5%)
CIE-LAB	lab(41.46, 20.34, -55.52)
CIE-LCH	lch(41.46, 59.13, 290.12°)
OKLab	oklab(50.26% -0.0136 -0.1596)
OKLCH	oklch(50.26% 0.16 265.1)
XYZ	xyz(14.6395, 12.1547, 50.2798)
Luminance	0.1216 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#365CBE #BE9836

analogous

#36A0BE #365CBE #5436BE

triadic

#365CBE #BE365C #5CBE36

tetradic

#365CBE #BE36A0 #BE9836 #36BE54

square

#365CBE #BE36A0 #BE9836 #36BE54

split-complementary

#365CBE #BE5436 #A0BE36

monochromatic

#1B2E5F #28458E #365CBE #607FD2 #8FA6DF

Accessibility & contrast

On white

6.12

#365CBE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#365CBE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #365CBE

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##365CBE	#FFFFFF	#000000	##FFFFFF
##365CBE	1.00	6.12	3.43	6.12
#FFFFFF	6.12	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E68C2

Deuteranopia (green-blind)

#005CBC

Tritanopia (blue-blind)

#007384

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #365cbe;
/* rgb */ color: rgb(54, 92, 190);
/* oklch */ color: oklch(50.3% 0.160 265.1);

Tailwind

colors: {
  custom: {
    50: '#7e89d2',
    500: '#365cbe',
    950: '#000000',
  },
}

SCSS

$custom: #365cbe;
$custom-light: #7e89d2;
$custom-dark: #000000;

JSON

{
  "hex": "#365cbe",
  "rgb": {
    "r": 54,
    "g": 92,
    "b": 190
  },
  "hsl": {
    "h": 223.235,
    "s": 55.738,
    "l": 47.843
  },
  "oklch": {
    "l": 0.50259,
    "c": 0.16018,
    "h": 265.1
  },
  "luminance": 0.12156
}

Semantic roles & 50–950 ramp

primary

#365CBE

secondary

#CAB786

accent

#B549DF

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #365CBE

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

Preview Lab → · Contrast checker → · Palette generator →