#365CBF#365CBF

#365CBF is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.3% C 0.162 H 265.2°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#365CBF
RGB	rgb(54, 92, 191)
HSL	hsl(223, 56%, 48%)
HSV	hsv(223, 72%, 75%)
CMYK	cmyk(71.7%, 51.8%, 0%, 25.1%)
CIE-LAB	lab(41.53, 20.71, -55.99)
CIE-LCH	lch(41.53, 59.70, 290.30°)
OKLab	oklab(50.33% -0.0135 -0.161)
OKLCH	oklch(50.33% 0.162 265.2)
XYZ	xyz(14.7491, 12.1986, 50.8574)
Luminance	0.1220 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#365CBF #BF9936

analogous

#36A0BF #365CBF #5536BF

triadic

#365CBF #BF365C #5CBF36

tetradic

#365CBF #BF36A0 #BF9936 #36BF55

square

#365CBF #BF36A0 #BF9936 #36BF55

split-complementary

#365CBF #BF5536 #A0BF36

monochromatic

#1B2E60 #29458F #365CBF #6080D2 #90A6E0

Accessibility & contrast

On white

6.10

#365CBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#365CBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #365CBF

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##365CBF	#FFFFFF	#000000	##FFFFFF
##365CBF	1.00	6.10	3.44	6.10
#FFFFFF	6.10	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C69C3

Deuteranopia (green-blind)

#005CBD

Tritanopia (blue-blind)

#007484

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #365cbf;
/* rgb */ color: rgb(54, 92, 191);
/* oklch */ color: oklch(50.3% 0.162 265.2);

Tailwind

colors: {
  custom: {
    50: '#7e89d3',
    500: '#365cbf',
    950: '#000000',
  },
}

SCSS

$custom: #365cbf;
$custom-light: #7e89d3;
$custom-dark: #000000;

JSON

{
  "hex": "#365cbf",
  "rgb": {
    "r": 54,
    "g": 92,
    "b": 191
  },
  "hsl": {
    "h": 223.358,
    "s": 55.918,
    "l": 48.039
  },
  "oklch": {
    "l": 0.50333,
    "c": 0.16155,
    "h": 265.2
  },
  "luminance": 0.122
}

Semantic roles & 50–950 ramp

primary

#365CBF

secondary

#CAB787

accent

#B549DF

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #365CBF

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

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