#365BBE#365BBE

#365BBE is a mid, vivid blue. Relative luminance 0.120; OKLCH L 50.1% C 0.161 H 265.5°. Best body text is #FFFFFF at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#365BBE
RGB	rgb(54, 91, 190)
HSL	hsl(224, 56%, 48%)
HSV	hsv(224, 72%, 75%)
CMYK	cmyk(71.6%, 52.1%, 0%, 25.5%)
CIE-LAB	lab(41.19, 20.99, -55.96)
CIE-LCH	lch(41.19, 59.76, 290.56°)
OKLab	oklab(50.05% -0.0128 -0.1609)
OKLCH	oklch(50.05% 0.161 265.5)
XYZ	xyz(14.5534, 11.9826, 50.2511)
Luminance	0.1198 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#365BBE #BE9936

analogous

#369FBE #365BBE #5536BE

triadic

#365BBE #BE365B #5BBE36

tetradic

#365BBE #BE369F #BE9936 #36BE55

square

#365BBE #BE369F #BE9936 #36BE55

split-complementary

#365BBE #BE5536 #9FBE36

monochromatic

#1B2D5F #28448E #365BBE #607FD2 #8FA5DF

Accessibility & contrast

On white

6.18

#365BBE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#365BBE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #365BBE

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##365BBE	#FFFFFF	#000000	##FFFFFF
##365BBE	1.00	6.18	3.40	6.18
#FFFFFF	6.18	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A68C2

Deuteranopia (green-blind)

#005BBC

Tritanopia (blue-blind)

#007384

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #365bbe;
/* rgb */ color: rgb(54, 91, 190);
/* oklch */ color: oklch(50.1% 0.161 265.5);

Tailwind

colors: {
  custom: {
    50: '#7e88d2',
    500: '#365bbe',
    950: '#000000',
  },
}

SCSS

$custom: #365bbe;
$custom-light: #7e88d2;
$custom-dark: #000000;

JSON

{
  "hex": "#365bbe",
  "rgb": {
    "r": 54,
    "g": 91,
    "b": 190
  },
  "hsl": {
    "h": 223.676,
    "s": 55.738,
    "l": 47.843
  },
  "oklch": {
    "l": 0.50052,
    "c": 0.16142,
    "h": 265.5
  },
  "luminance": 0.11984
}

Semantic roles & 50–950 ramp

primary

#365BBE

secondary

#CAB786

accent

#B649DF

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #365BBE

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

Preview Lab → · Contrast checker → · Palette generator →