#365CB6#365CB6

#365CB6 is a mid, vivid blue. Relative luminance 0.118; OKLCH L 49.7% C 0.149 H 264.4°. Best body text is #FFFFFF at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#365CB6
RGB	rgb(54, 92, 182)
HSL	hsl(222, 54%, 46%)
HSV	hsv(222, 70%, 71%)
CMYK	cmyk(70.3%, 49.5%, 0%, 28.6%)
CIE-LAB	lab(40.92, 17.38, -51.72)
CIE-LCH	lch(40.92, 54.56, 288.58°)
OKLab	oklab(49.67% -0.0145 -0.1484)
OKLCH	oklch(49.67% 0.149 264.4)
XYZ	xyz(13.7890, 11.8145, 45.8006)
Luminance	0.1182 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#365CB6 #B69036

analogous

#369CB6 #365CB6 #5036B6

triadic

#365CB6 #B6365C #5CB636

tetradic

#365CB6 #B6369C #B69036 #36B650

square

#365CB6 #B6369C #B69036 #36B650

split-complementary

#365CB6 #B65036 #9CB636

monochromatic

#1A2C58 #284487 #365CB6 #5B7DCE #8AA2DC

Accessibility & contrast

On white

6.24

#365CB6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#365CB6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #365CB6

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##365CB6	#FFFFFF	#000000	##FFFFFF
##365CB6	1.00	6.24	3.36	6.24
#FFFFFF	6.24	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2967B9

Deuteranopia (green-blind)

#005BB4

Tritanopia (blue-blind)

#007180

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #365cb6;
/* rgb */ color: rgb(54, 92, 182);
/* oklch */ color: oklch(49.7% 0.149 264.4);

Tailwind

colors: {
  custom: {
    50: '#7d89cc',
    500: '#365cb6',
    950: '#000000',
  },
}

SCSS

$custom: #365cb6;
$custom-light: #7d89cc;
$custom-dark: #000000;

JSON

{
  "hex": "#365cb6",
  "rgb": {
    "r": 54,
    "g": 92,
    "b": 182
  },
  "hsl": {
    "h": 222.188,
    "s": 54.237,
    "l": 46.275
  },
  "oklch": {
    "l": 0.49674,
    "c": 0.14912,
    "h": 264.4
  },
  "luminance": 0.11816
}

Semantic roles & 50–950 ramp

primary

#365CB6

secondary

#C6B281

accent

#B24ADE

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #365CB6

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

Preview Lab → · Contrast checker → · Palette generator →