#365FA5#365FA5

#365FA5 is a mid, vivid blue. Relative luminance 0.117; OKLCH L 49.2% C 0.122 H 260.4°. Best body text is #FFFFFF at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#365FA5
RGB	rgb(54, 95, 165)
HSL	hsl(218, 51%, 43%)
HSV	hsv(218, 67%, 65%)
CMYK	cmyk(67.3%, 42.4%, 0%, 35.3%)
CIE-LAB	lab(40.71, 9.17, -42.03)
CIE-LCH	lch(40.71, 43.02, 282.31°)
OKLab	oklab(49.17% -0.0203 -0.1199)
OKLCH	oklch(49.17% 0.122 260.4)
XYZ	xyz(12.4026, 11.6841, 37.1916)
Luminance	0.1168 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#365FA5 #A57C36

analogous

#3696A5 #365FA5 #4436A5

triadic

#365FA5 #A5365F #5FA536

tetradic

#365FA5 #A53696 #A57C36 #36A544

square

#365FA5 #A53696 #A57C36 #36A544

split-complementary

#365FA5 #A54436 #96A536

monochromatic

#182A49 #274477 #365FA5 #527DC6 #80A0D5

Accessibility & contrast

On white

6.29

#365FA5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#365FA5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #365FA5

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##365FA5	#FFFFFF	#000000	##FFFFFF
##365FA5	1.00	6.29	3.34	6.29
#FFFFFF	6.29	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F66A8

Deuteranopia (green-blind)

#2D5BA4

Tritanopia (blue-blind)

#006F7A

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #365fa5;
/* rgb */ color: rgb(54, 95, 165);
/* oklch */ color: oklch(49.2% 0.122 260.4);

Tailwind

colors: {
  custom: {
    50: '#798cc0',
    500: '#365fa5',
    950: '#000000',
  },
}

SCSS

$custom: #365fa5;
$custom-light: #798cc0;
$custom-dark: #000000;

JSON

{
  "hex": "#365fa5",
  "rgb": {
    "r": 54,
    "g": 95,
    "b": 165
  },
  "hsl": {
    "h": 217.838,
    "s": 50.685,
    "l": 42.941
  },
  "oklch": {
    "l": 0.4917,
    "c": 0.12159,
    "h": 260.4
  },
  "luminance": 0.11685
}

Semantic roles & 50–950 ramp

primary

#365FA5

secondary

#BFA578

accent

#A64EDA

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #365FA5

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

Preview Lab → · Contrast checker → · Palette generator →