#365B8D#365B8D

#365B8D is a mid, moderate cyan. Relative luminance 0.102; OKLCH L 46.8% C 0.092 H 256.4°. Best body text is #FFFFFF at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#365B8D
RGB	rgb(54, 91, 141)
HSL	hsl(214, 45%, 38%)
HSV	hsv(214, 62%, 55%)
CMYK	cmyk(61.7%, 35.5%, 0%, 44.7%)
CIE-LAB	lab(38.18, 3.05, -31.66)
CIE-LCH	lch(38.18, 31.81, 275.50°)
OKLab	oklab(46.77% -0.0217 -0.0896)
OKLCH	oklch(46.77% 0.092 256.4)
XYZ	xyz(10.0684, 10.1886, 26.6301)
Luminance	0.1019 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#365B8D #8D6836

analogous

#36868D #365B8D #3D368D

triadic

#365B8D #8D365B #5B8D36

tetradic

#365B8D #8D3686 #8D6836 #368D3D

square

#365B8D #8D3686 #8D6836 #368D3D

split-complementary

#365B8D #8D3D36 #868D36

monochromatic

#142234 #253E61 #365B8D #4778B9 #7498CA

Accessibility & contrast

On white

6.91

#365B8D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#365B8D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #365B8D

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##365B8D	#FFFFFF	#000000	##FFFFFF
##365B8D	1.00	6.91	3.04	6.91
#FFFFFF	6.91	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#465E8F

Deuteranopia (green-blind)

#3A568C

Tritanopia (blue-blind)

#00666D

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #365b8d;
/* rgb */ color: rgb(54, 91, 141);
/* oklch */ color: oklch(46.8% 0.092 256.4);

Tailwind

colors: {
  custom: {
    50: '#7589ae',
    500: '#365b8d',
    950: '#000000',
  },
}

SCSS

$custom: #365b8d;
$custom-light: #7589ae;
$custom-dark: #000000;

JSON

{
  "hex": "#365b8d",
  "rgb": {
    "r": 54,
    "g": 91,
    "b": 141
  },
  "hsl": {
    "h": 214.483,
    "s": 44.615,
    "l": 38.235
  },
  "oklch": {
    "l": 0.46767,
    "c": 0.09219,
    "h": 256.4
  },
  "luminance": 0.1019
}

Semantic roles & 50–950 ramp

primary

#365B8D

secondary

#B2956D

accent

#9E53D4

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#090B10

muted

#7B7C7F

Preview Lab

Preview with #365B8D

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

Preview Lab → · Contrast checker → · Palette generator →