#365D8A#365D8A

#365D8A is a mid, moderate cyan. Relative luminance 0.104; OKLCH L 47.1% C 0.086 H 253.1°. Best body text is #FFFFFF at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#365D8A
RGB	rgb(54, 93, 138)
HSL	hsl(212, 44%, 38%)
HSV	hsv(212, 61%, 54%)
CMYK	cmyk(60.9%, 32.6%, 0%, 45.9%)
CIE-LAB	lab(38.63, 0.72, -29.13)
CIE-LCH	lch(38.63, 29.14, 271.42°)
OKLab	oklab(47.07% -0.0249 -0.0822)
OKLCH	oklch(47.07% 0.086 253.1)
XYZ	xyz(10.0215, 10.4471, 25.5282)
Luminance	0.1045 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#365D8A #8A6336

analogous

#36878A #365D8A #39368A

triadic

#365D8A #8A365D #5D8A36

tetradic

#365D8A #8A3687 #8A6336 #368A39

square

#365D8A #8A3687 #8A6336 #368A39

split-complementary

#365D8A #8A3936 #878A36

monochromatic

#142232 #253F5E #365D8A #477BB6 #729AC8

Accessibility & contrast

On white

6.80

#365D8A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#365D8A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #365D8A

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##365D8A	#FFFFFF	#000000	##FFFFFF
##365D8A	1.00	6.80	3.09	6.80
#FFFFFF	6.80	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A5F8C

Deuteranopia (green-blind)

#3F5789

Tritanopia (blue-blind)

#00676D

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #365d8a;
/* rgb */ color: rgb(54, 93, 138);
/* oklch */ color: oklch(47.1% 0.086 253.1);

Tailwind

colors: {
  custom: {
    50: '#758aac',
    500: '#365d8a',
    950: '#000000',
  },
}

SCSS

$custom: #365d8a;
$custom-light: #758aac;
$custom-dark: #000000;

JSON

{
  "hex": "#365d8a",
  "rgb": {
    "r": 54,
    "g": 93,
    "b": 138
  },
  "hsl": {
    "h": 212.143,
    "s": 43.75,
    "l": 37.647
  },
  "oklch": {
    "l": 0.47071,
    "c": 0.0859,
    "h": 253.1
  },
  "luminance": 0.10448
}

Semantic roles & 50–950 ramp

primary

#365D8A

secondary

#B1906B

accent

#9854D3

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#090B10

muted

#7B7C7F

Preview Lab

Preview with #365D8A

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

Preview Lab → · Contrast checker → · Palette generator →