#365EBC#365EBC

#365EBC is a mid, vivid blue. Relative luminance 0.124; OKLCH L 50.5% C 0.155 H 264.2°. Best body text is #FFFFFF at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#365EBC
RGB	rgb(54, 94, 188)
HSL	hsl(222, 55%, 47%)
HSV	hsv(222, 71%, 74%)
CMYK	cmyk(71.3%, 50%, 0%, 26.3%)
CIE-LAB	lab(41.87, 18.31, -53.68)
CIE-LCH	lch(41.87, 56.72, 288.83°)
OKLab	oklab(50.53% -0.0155 -0.1542)
OKLCH	oklch(50.53% 0.155 264.2)
XYZ	xyz(14.5979, 12.4190, 49.1950)
Luminance	0.1242 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#365EBC #BC9436

analogous

#36A1BC #365EBC #5136BC

triadic

#365EBC #BC365E #5EBC36

tetradic

#365EBC #BC36A1 #BC9436 #36BC51

square

#365EBC #BC36A1 #BC9436 #36BC51

split-complementary

#365EBC #BC5136 #A1BC36

monochromatic

#1B2E5D #28468C #365EBC #5E81D1 #8EA6DF

Accessibility & contrast

On white

6.03

#365EBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#365EBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #365EBC

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##365EBC	#FFFFFF	#000000	##FFFFFF
##365EBC	1.00	6.03	3.48	6.03
#FFFFFF	6.03	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2769BF

Deuteranopia (green-blind)

#005DBA

Tritanopia (blue-blind)

#007484

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #365ebc;
/* rgb */ color: rgb(54, 94, 188);
/* oklch */ color: oklch(50.5% 0.155 264.2);

Tailwind

colors: {
  custom: {
    50: '#7e8bd1',
    500: '#365ebc',
    950: '#000000',
  },
}

SCSS

$custom: #365ebc;
$custom-light: #7e8bd1;
$custom-dark: #000000;

JSON

{
  "hex": "#365ebc",
  "rgb": {
    "r": 54,
    "g": 94,
    "b": 188
  },
  "hsl": {
    "h": 222.09,
    "s": 55.372,
    "l": 47.451
  },
  "oklch": {
    "l": 0.5053,
    "c": 0.15495,
    "h": 264.2
  },
  "luminance": 0.12421
}

Semantic roles & 50–950 ramp

primary

#365EBC

secondary

#C9B585

accent

#B249DF

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #365EBC

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

Preview Lab → · Contrast checker → · Palette generator →