#365BC4#365BC4

#365BC4 is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.5% C 0.170 H 265.9°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#365BC4
RGB	rgb(54, 91, 196)
HSL	hsl(224, 57%, 49%)
HSV	hsv(224, 72%, 77%)
CMYK	cmyk(72.4%, 53.6%, 0%, 23.1%)
CIE-LAB	lab(41.61, 23.21, -58.76)
CIE-LCH	lch(41.61, 63.18, 291.55°)
OKLab	oklab(50.51% -0.0122 -0.1692)
OKLCH	oklch(50.51% 0.17 265.9)
XYZ	xyz(15.2227, 12.2504, 53.7761)
Luminance	0.1225 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#365BC4 #C49F36

analogous

#36A2C4 #365BC4 #5836C4

triadic

#365BC4 #C4365B #5BC436

tetradic

#365BC4 #C436A2 #C49F36 #36C458

square

#365BC4 #C436A2 #C49F36 #36C458

split-complementary

#365BC4 #C45836 #A2C436

monochromatic

#1C2E64 #294594 #365BC4 #6381D4 #93A7E1

Accessibility & contrast

On white

6.09

#365BC4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#365BC4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #365BC4

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##365BC4	#FFFFFF	#000000	##FFFFFF
##365BC4	1.00	6.09	3.45	6.09
#FFFFFF	6.09	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0969C8

Deuteranopia (green-blind)

#005CC2

Tritanopia (blue-blind)

#007486

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #365bc4;
/* rgb */ color: rgb(54, 91, 196);
/* oklch */ color: oklch(50.5% 0.170 265.9);

Tailwind

colors: {
  custom: {
    50: '#8088d7',
    500: '#365bc4',
    950: '#000000',
  },
}

SCSS

$custom: #365bc4;
$custom-light: #8088d7;
$custom-dark: #000000;

JSON

{
  "hex": "#365bc4",
  "rgb": {
    "r": 54,
    "g": 91,
    "b": 196
  },
  "hsl": {
    "h": 224.366,
    "s": 56.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.50506,
    "c": 0.1696,
    "h": 265.9
  },
  "luminance": 0.12252
}

Semantic roles & 50–950 ramp

primary

#365BC4

secondary

#CCBB89

accent

#B848E0

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #365BC4

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

Preview Lab → · Contrast checker → · Palette generator →