#365EA6#365EA6

#365EA6 is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.0% C 0.124 H 261.2°. Best body text is #FFFFFF at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#365EA6
RGB	rgb(54, 94, 166)
HSL	hsl(219, 51%, 43%)
HSV	hsv(219, 67%, 65%)
CMYK	cmyk(67.5%, 43.4%, 0%, 34.9%)
CIE-LAB	lab(40.48, 10.18, -42.99)
CIE-LCH	lch(40.48, 44.18, 283.32°)
OKLab	oklab(49.01% -0.0191 -0.1227)
OKLCH	oklch(49.01% 0.124 261.2)
XYZ	xyz(12.4045, 11.5416, 37.6430)
Luminance	0.1154 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#365EA6 #A67E36

analogous

#3696A6 #365EA6 #4636A6

triadic

#365EA6 #A6365E #5EA636

tetradic

#365EA6 #A63696 #A67E36 #36A646

square

#365EA6 #A63696 #A67E36 #36A646

split-complementary

#365EA6 #A64636 #96A636

monochromatic

#182A4A #274478 #365EA6 #527CC7 #819FD6

Accessibility & contrast

On white

6.35

#365EA6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#365EA6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #365EA6

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##365EA6	#FFFFFF	#000000	##FFFFFF
##365EA6	1.00	6.35	3.31	6.35
#FFFFFF	6.35	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C65A9

Deuteranopia (green-blind)

#2A5BA5

Tritanopia (blue-blind)

#006F7A

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #365ea6;
/* rgb */ color: rgb(54, 94, 166);
/* oklch */ color: oklch(49.0% 0.124 261.2);

Tailwind

colors: {
  custom: {
    50: '#798bc1',
    500: '#365ea6',
    950: '#000000',
  },
}

SCSS

$custom: #365ea6;
$custom-light: #798bc1;
$custom-dark: #000000;

JSON

{
  "hex": "#365ea6",
  "rgb": {
    "r": 54,
    "g": 94,
    "b": 166
  },
  "hsl": {
    "h": 218.571,
    "s": 50.909,
    "l": 43.137
  },
  "oklch": {
    "l": 0.4901,
    "c": 0.1242,
    "h": 261.2
  },
  "luminance": 0.11543
}

Semantic roles & 50–950 ramp

primary

#365EA6

secondary

#BFA679

accent

#A84DDA

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #365EA6

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

Preview Lab → · Contrast checker → · Palette generator →