#365EA9#365EA9

#365EA9 is a mid, vivid blue. Relative luminance 0.117; OKLCH L 49.2% C 0.128 H 261.7°. Best body text is #FFFFFF at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#365EA9
RGB	rgb(54, 94, 169)
HSL	hsl(219, 52%, 44%)
HSV	hsv(219, 68%, 66%)
CMYK	cmyk(68%, 44.4%, 0%, 33.7%)
CIE-LAB	lab(40.66, 11.28, -44.48)
CIE-LCH	lch(40.66, 45.89, 284.23°)
OKLab	oklab(49.21% -0.0185 -0.1271)
OKLCH	oklch(49.21% 0.128 261.7)
XYZ	xyz(12.6829, 11.6530, 39.1093)
Luminance	0.1165 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#365EA9 #A98136

analogous

#3697A9 #365EA9 #4736A9

triadic

#365EA9 #A9365E #5EA936

tetradic

#365EA9 #A93697 #A98136 #36A947

square

#365EA9 #A93697 #A98136 #36A947

split-complementary

#365EA9 #A94736 #97A936

monochromatic

#182A4C #27447B #365EA9 #547CC8 #82A0D7

Accessibility & contrast

On white

6.30

#365EA9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#365EA9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #365EA9

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##365EA9	#FFFFFF	#000000	##FFFFFF
##365EA9	1.00	6.30	3.33	6.30
#FFFFFF	6.30	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A66AC

Deuteranopia (green-blind)

#265BA7

Tritanopia (blue-blind)

#006F7B

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #365ea9;
/* rgb */ color: rgb(54, 94, 169);
/* oklch */ color: oklch(49.2% 0.128 261.7);

Tailwind

colors: {
  custom: {
    50: '#7a8bc3',
    500: '#365ea9',
    950: '#000000',
  },
}

SCSS

$custom: #365ea9;
$custom-light: #7a8bc3;
$custom-dark: #000000;

JSON

{
  "hex": "#365ea9",
  "rgb": {
    "r": 54,
    "g": 94,
    "b": 169
  },
  "hsl": {
    "h": 219.13,
    "s": 51.57,
    "l": 43.725
  },
  "oklch": {
    "l": 0.49208,
    "c": 0.12844,
    "h": 261.7
  },
  "luminance": 0.11654
}

Semantic roles & 50–950 ramp

primary

#365EA9

secondary

#C1A87A

accent

#AA4DDB

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #365EA9

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

Preview Lab → · Contrast checker → · Palette generator →