#365AC7#365AC7

#365AC7 is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.5% C 0.175 H 266.3°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#365AC7
RGB	rgb(54, 90, 199)
HSL	hsl(225, 57%, 50%)
HSV	hsv(225, 73%, 78%)
CMYK	cmyk(72.9%, 54.8%, 0%, 22%)
CIE-LAB	lab(41.56, 24.96, -60.58)
CIE-LCH	lch(41.56, 65.52, 292.39°)
OKLab	oklab(50.54% -0.0112 -0.1745)
OKLCH	oklch(50.54% 0.175 266.3)
XYZ	xyz(15.4827, 12.2185, 55.5642)
Luminance	0.1222 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#365AC7 #C7A336

analogous

#36A3C7 #365AC7 #5A36C7

triadic

#365AC7 #C7365A #5AC736

tetradic

#365AC7 #C736A3 #C7A336 #36C75A

square

#365AC7 #C736A3 #C7A336 #36C75A

split-complementary

#365AC7 #C75A36 #A3C736

monochromatic

#1C2E67 #294497 #365AC7 #6581D5 #95A8E2

Accessibility & contrast

On white

6.10

#365AC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#365AC7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #365AC7

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##365AC7	#FFFFFF	#000000	##FFFFFF
##365AC7	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)

#0069CB

Deuteranopia (green-blind)

#005CC5

Tritanopia (blue-blind)

#007588

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #365ac7;
/* rgb */ color: rgb(54, 90, 199);
/* oklch */ color: oklch(50.5% 0.175 266.3);

Tailwind

colors: {
  custom: {
    50: '#8088d9',
    500: '#365ac7',
    950: '#000000',
  },
}

SCSS

$custom: #365ac7;
$custom-light: #8088d9;
$custom-dark: #000000;

JSON

{
  "hex": "#365ac7",
  "rgb": {
    "r": 54,
    "g": 90,
    "b": 199
  },
  "hsl": {
    "h": 225.103,
    "s": 57.312,
    "l": 49.608
  },
  "oklch": {
    "l": 0.50537,
    "c": 0.17489,
    "h": 266.3
  },
  "luminance": 0.1222
}

Semantic roles & 50–950 ramp

primary

#365AC7

secondary

#CEBD8B

accent

#BA47E1

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #365AC7

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

Preview Lab → · Contrast checker → · Palette generator →