#365AC5#365AC5

#365AC5 is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.4% C 0.172 H 266.2°. Best body text is #FFFFFF at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#365AC5
RGB	rgb(54, 90, 197)
HSL	hsl(225, 57%, 49%)
HSV	hsv(225, 73%, 77%)
CMYK	cmyk(72.6%, 54.3%, 0%, 22.7%)
CIE-LAB	lab(41.42, 24.22, -59.66)
CIE-LCH	lch(41.42, 64.39, 292.10°)
OKLab	oklab(50.38% -0.0114 -0.1718)
OKLCH	oklch(50.38% 0.172 266.2)
XYZ	xyz(15.2520, 12.1262, 54.3493)
Luminance	0.1213 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#365AC5 #C5A136

analogous

#36A2C5 #365AC5 #5A36C5

triadic

#365AC5 #C5365A #5AC536

tetradic

#365AC5 #C536A2 #C5A136 #36C55A

square

#365AC5 #C536A2 #C5A136 #36C55A

split-complementary

#365AC5 #C55A36 #A2C536

monochromatic

#1C2E65 #294495 #365AC5 #6480D4 #94A7E2

Accessibility & contrast

On white

6.13

#365AC5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#365AC5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #365AC5

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##365AC5	#FFFFFF	#000000	##FFFFFF
##365AC5	1.00	6.13	3.43	6.13
#FFFFFF	6.13	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069C9

Deuteranopia (green-blind)

#005BC3

Tritanopia (blue-blind)

#007487

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #365ac5;
/* rgb */ color: rgb(54, 90, 197);
/* oklch */ color: oklch(50.4% 0.172 266.2);

Tailwind

colors: {
  custom: {
    50: '#8088d7',
    500: '#365ac5',
    950: '#000000',
  },
}

SCSS

$custom: #365ac5;
$custom-light: #8088d7;
$custom-dark: #000000;

JSON

{
  "hex": "#365ac5",
  "rgb": {
    "r": 54,
    "g": 90,
    "b": 197
  },
  "hsl": {
    "h": 224.895,
    "s": 56.972,
    "l": 49.216
  },
  "oklch": {
    "l": 0.50382,
    "c": 0.17218,
    "h": 266.2
  },
  "luminance": 0.12128
}

Semantic roles & 50–950 ramp

primary

#365AC5

secondary

#CDBC8A

accent

#BA48E0

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #365AC5

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

Preview Lab → · Contrast checker → · Palette generator →