#365BC5#365BC5

#365BC5 is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.6% C 0.171 H 265.9°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#365BC5
RGB	rgb(54, 91, 197)
HSL	hsl(224, 57%, 49%)
HSV	hsv(224, 73%, 77%)
CMYK	cmyk(72.6%, 53.8%, 0%, 22.7%)
CIE-LAB	lab(41.68, 23.58, -59.23)
CIE-LCH	lch(41.68, 63.75, 291.71°)
OKLab	oklab(50.58% -0.0121 -0.1705)
OKLCH	oklch(50.58% 0.171 265.9)
XYZ	xyz(15.3369, 12.2960, 54.3776)
Luminance	0.1230 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#365BC5 #C5A036

analogous

#36A2C5 #365BC5 #5936C5

triadic

#365BC5 #C5365B #5BC536

tetradic

#365BC5 #C536A2 #C5A036 #36C559

square

#365BC5 #C536A2 #C5A036 #36C559

split-complementary

#365BC5 #C55936 #A2C536

monochromatic

#1C2F65 #294595 #365BC5 #6481D4 #94A8E2

Accessibility & contrast

On white

6.07

#365BC5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#365BC5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #365BC5

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##365BC5	#FFFFFF	#000000	##FFFFFF
##365BC5	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0469C9

Deuteranopia (green-blind)

#005CC3

Tritanopia (blue-blind)

#007587

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #365bc5;
/* rgb */ color: rgb(54, 91, 197);
/* oklch */ color: oklch(50.6% 0.171 265.9);

Tailwind

colors: {
  custom: {
    50: '#8088d7',
    500: '#365bc5',
    950: '#000000',
  },
}

SCSS

$custom: #365bc5;
$custom-light: #8088d7;
$custom-dark: #000000;

JSON

{
  "hex": "#365bc5",
  "rgb": {
    "r": 54,
    "g": 91,
    "b": 197
  },
  "hsl": {
    "h": 224.476,
    "s": 56.972,
    "l": 49.216
  },
  "oklch": {
    "l": 0.50583,
    "c": 0.17095,
    "h": 265.9
  },
  "luminance": 0.12298
}

Semantic roles & 50–950 ramp

primary

#365BC5

secondary

#CDBB8A

accent

#B948E0

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #365BC5

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

Preview Lab → · Contrast checker → · Palette generator →