#365FA4#365FA4

#365FA4 is a mid, vivid blue. Relative luminance 0.116; OKLCH L 49.1% C 0.120 H 260.2°. Best body text is #FFFFFF at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#365FA4
RGB	rgb(54, 95, 164)
HSL	hsl(218, 50%, 43%)
HSV	hsv(218, 67%, 64%)
CMYK	cmyk(67.1%, 42.1%, 0%, 35.7%)
CIE-LAB	lab(40.65, 8.80, -41.53)
CIE-LCH	lch(40.65, 42.45, 281.97°)
OKLab	oklab(49.11% -0.0205 -0.1184)
OKLCH	oklch(49.11% 0.12 260.2)
XYZ	xyz(12.3120, 11.6478, 36.7142)
Luminance	0.1165 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#365FA4 #A47B36

analogous

#3696A4 #365FA4 #4436A4

triadic

#365FA4 #A4365F #5FA436

tetradic

#365FA4 #A43696 #A47B36 #36A444

square

#365FA4 #A43696 #A47B36 #36A444

split-complementary

#365FA4 #A44436 #96A436

monochromatic

#182A48 #274476 #365FA4 #517DC6 #7F9FD5

Accessibility & contrast

On white

6.31

#365FA4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#365FA4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #365FA4

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##365FA4	#FFFFFF	#000000	##FFFFFF
##365FA4	1.00	6.31	3.33	6.31
#FFFFFF	6.31	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F65A7

Deuteranopia (green-blind)

#2E5BA3

Tritanopia (blue-blind)

#006F79

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #365fa4;
/* rgb */ color: rgb(54, 95, 164);
/* oklch */ color: oklch(49.1% 0.120 260.2);

Tailwind

colors: {
  custom: {
    50: '#798cbf',
    500: '#365fa4',
    950: '#000000',
  },
}

SCSS

$custom: #365fa4;
$custom-light: #798cbf;
$custom-dark: #000000;

JSON

{
  "hex": "#365fa4",
  "rgb": {
    "r": 54,
    "g": 95,
    "b": 164
  },
  "hsl": {
    "h": 217.636,
    "s": 50.459,
    "l": 42.745
  },
  "oklch": {
    "l": 0.49105,
    "c": 0.12018,
    "h": 260.2
  },
  "luminance": 0.11649
}

Semantic roles & 50–950 ramp

primary

#365FA4

secondary

#BEA478

accent

#A64EDA

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #365FA4

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

Preview Lab → · Contrast checker → · Palette generator →