#365DBF#365DBF

#365DBF is a mid, vivid blue. Relative luminance 0.124; OKLCH L 50.5% C 0.160 H 264.9°. Best body text is #FFFFFF at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#365DBF
RGB	rgb(54, 93, 191)
HSL	hsl(223, 56%, 48%)
HSV	hsv(223, 72%, 75%)
CMYK	cmyk(71.7%, 51.3%, 0%, 25.1%)
CIE-LAB	lab(41.80, 20.06, -55.55)
CIE-LCH	lch(41.80, 59.06, 289.86°)
OKLab	oklab(50.54% -0.0143 -0.1597)
OKLCH	oklch(50.54% 0.16 264.9)
XYZ	xyz(14.8363, 12.3730, 50.8864)
Luminance	0.1237 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#365DBF #BF9836

analogous

#36A1BF #365DBF #5436BF

triadic

#365DBF #BF365D #5DBF36

tetradic

#365DBF #BF36A1 #BF9836 #36BF54

square

#365DBF #BF36A1 #BF9836 #36BF54

split-complementary

#365DBF #BF5436 #A1BF36

monochromatic

#1B2F60 #29468F #365DBF #6081D2 #90A7E0

Accessibility & contrast

On white

6.04

#365DBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#365DBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #365DBF

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##365DBF	#FFFFFF	#000000	##FFFFFF
##365DBF	1.00	6.04	3.48	6.04
#FFFFFF	6.04	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2069C3

Deuteranopia (green-blind)

#005DBD

Tritanopia (blue-blind)

#007485

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #365dbf;
/* rgb */ color: rgb(54, 93, 191);
/* oklch */ color: oklch(50.5% 0.160 264.9);

Tailwind

colors: {
  custom: {
    50: '#7e8ad3',
    500: '#365dbf',
    950: '#000000',
  },
}

SCSS

$custom: #365dbf;
$custom-light: #7e8ad3;
$custom-dark: #000000;

JSON

{
  "hex": "#365dbf",
  "rgb": {
    "r": 54,
    "g": 93,
    "b": 191
  },
  "hsl": {
    "h": 222.92,
    "s": 55.918,
    "l": 48.039
  },
  "oklch": {
    "l": 0.50541,
    "c": 0.16031,
    "h": 264.9
  },
  "luminance": 0.12375
}

Semantic roles & 50–950 ramp

primary

#365DBF

secondary

#CAB787

accent

#B449DF

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #365DBF

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

Preview Lab → · Contrast checker → · Palette generator →