#365BC0#365BC0

#365BC0 is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.2% C 0.164 H 265.6°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#365BC0
RGB	rgb(54, 91, 192)
HSL	hsl(224, 56%, 48%)
HSV	hsv(224, 72%, 75%)
CMYK	cmyk(71.9%, 52.6%, 0%, 24.7%)
CIE-LAB	lab(41.33, 21.73, -56.90)
CIE-LCH	lch(41.33, 60.90, 290.90°)
OKLab	oklab(50.2% -0.0126 -0.1637)
OKLCH	oklch(50.2% 0.164 265.6)
XYZ	xyz(14.7735, 12.0707, 51.4102)
Luminance	0.1207 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#365BC0 #C09B36

analogous

#36A0C0 #365BC0 #5636C0

triadic

#365BC0 #C0365B #5BC036

tetradic

#365BC0 #C036A0 #C09B36 #36C056

square

#365BC0 #C036A0 #C09B36 #36C056

split-complementary

#365BC0 #C05636 #A0C036

monochromatic

#1B2E60 #294490 #365BC0 #617FD2 #90A6E0

Accessibility & contrast

On white

6.15

#365BC0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#365BC0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #365BC0

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##365BC0	#FFFFFF	#000000	##FFFFFF
##365BC0	1.00	6.15	3.41	6.15
#FFFFFF	6.15	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1568C4

Deuteranopia (green-blind)

#005BBE

Tritanopia (blue-blind)

#007385

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #365bc0;
/* rgb */ color: rgb(54, 91, 192);
/* oklch */ color: oklch(50.2% 0.164 265.6);

Tailwind

colors: {
  custom: {
    50: '#7f88d4',
    500: '#365bc0',
    950: '#000000',
  },
}

SCSS

$custom: #365bc0;
$custom-light: #7f88d4;
$custom-dark: #000000;

JSON

{
  "hex": "#365bc0",
  "rgb": {
    "r": 54,
    "g": 91,
    "b": 192
  },
  "hsl": {
    "h": 223.913,
    "s": 56.098,
    "l": 48.235
  },
  "oklch": {
    "l": 0.50202,
    "c": 0.16415,
    "h": 265.6
  },
  "luminance": 0.12072
}

Semantic roles & 50–950 ramp

primary

#365BC0

secondary

#CBB987

accent

#B748DF

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #365BC0

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

Preview Lab → · Contrast checker → · Palette generator →