#365BC7#365BC7

#365BC7 is a mid, vivid blue. Relative luminance 0.124; OKLCH L 50.7% C 0.174 H 266.0°. Best body text is #FFFFFF at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#365BC7
RGB	rgb(54, 91, 199)
HSL	hsl(225, 57%, 50%)
HSV	hsv(225, 73%, 78%)
CMYK	cmyk(72.9%, 54.3%, 0%, 22%)
CIE-LAB	lab(41.83, 24.31, -60.15)
CIE-LCH	lch(41.83, 64.88, 292.01°)
OKLab	oklab(50.74% -0.012 -0.1732)
OKLCH	oklch(50.74% 0.174 266)
XYZ	xyz(15.5676, 12.3883, 55.5925)
Luminance	0.1239 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#365BC7 #C7A236

analogous

#36A3C7 #365BC7 #5A36C7

triadic

#365BC7 #C7365B #5BC736

tetradic

#365BC7 #C736A3 #C7A236 #36C75A

square

#365BC7 #C736A3 #C7A236 #36C75A

split-complementary

#365BC7 #C75A36 #A3C736

monochromatic

#1C2F67 #294597 #365BC7 #6582D5 #95A9E2

Accessibility & contrast

On white

6.04

#365BC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#365BC7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #365BC7

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##365BC7	#FFFFFF	#000000	##FFFFFF
##365BC7	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)

#006ACB

Deuteranopia (green-blind)

#005CC5

Tritanopia (blue-blind)

#007588

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #365bc7;
/* rgb */ color: rgb(54, 91, 199);
/* oklch */ color: oklch(50.7% 0.174 266.0);

Tailwind

colors: {
  custom: {
    50: '#8088d9',
    500: '#365bc7',
    950: '#000000',
  },
}

SCSS

$custom: #365bc7;
$custom-light: #8088d9;
$custom-dark: #000000;

JSON

{
  "hex": "#365bc7",
  "rgb": {
    "r": 54,
    "g": 91,
    "b": 199
  },
  "hsl": {
    "h": 224.69,
    "s": 57.312,
    "l": 49.608
  },
  "oklch": {
    "l": 0.50737,
    "c": 0.17365,
    "h": 266
  },
  "luminance": 0.1239
}

Semantic roles & 50–950 ramp

primary

#365BC7

secondary

#CEBD8B

accent

#B947E1

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #365BC7

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

Preview Lab → · Contrast checker → · Palette generator →