#365DA9#365DA9

#365DA9 is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.0% C 0.130 H 262.2°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#365DA9
RGB	rgb(54, 93, 169)
HSL	hsl(220, 52%, 44%)
HSV	hsv(220, 68%, 66%)
CMYK	cmyk(68%, 45%, 0%, 33.7%)
CIE-LAB	lab(40.37, 11.93, -44.94)
CIE-LCH	lch(40.37, 46.50, 284.87°)
OKLab	oklab(48.99% -0.0175 -0.1285)
OKLCH	oklch(48.99% 0.13 262.2)
XYZ	xyz(12.5946, 11.4763, 39.0798)
Luminance	0.1148 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#365DA9 #A98236

analogous

#3696A9 #365DA9 #4836A9

triadic

#365DA9 #A9365D #5DA936

tetradic

#365DA9 #A93696 #A98236 #36A948

square

#365DA9 #A93696 #A98236 #36A948

split-complementary

#365DA9 #A94836 #96A936

monochromatic

#182A4C #27437B #365DA9 #547BC8 #829FD7

Accessibility & contrast

On white

6.37

#365DA9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#365DA9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #365DA9

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##365DA9	#FFFFFF	#000000	##FFFFFF
##365DA9	1.00	6.37	3.30	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3865AC

Deuteranopia (green-blind)

#245AA7

Tritanopia (blue-blind)

#006F7B

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #365da9;
/* rgb */ color: rgb(54, 93, 169);
/* oklch */ color: oklch(49.0% 0.130 262.2);

Tailwind

colors: {
  custom: {
    50: '#7a8ac3',
    500: '#365da9',
    950: '#000000',
  },
}

SCSS

$custom: #365da9;
$custom-light: #7a8ac3;
$custom-dark: #000000;

JSON

{
  "hex": "#365da9",
  "rgb": {
    "r": 54,
    "g": 93,
    "b": 169
  },
  "hsl": {
    "h": 219.652,
    "s": 51.57,
    "l": 43.725
  },
  "oklch": {
    "l": 0.48987,
    "c": 0.12966,
    "h": 262.2
  },
  "luminance": 0.11478
}

Semantic roles & 50–950 ramp

primary

#365DA9

secondary

#C1A97A

accent

#AB4DDB

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #365DA9

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

Preview Lab → · Contrast checker → · Palette generator →