#15365B#15365B

#15365B is a dark, moderate cyan. Relative luminance 0.036; OKLCH L 32.9% C 0.076 H 253.3°. Best body text is #FFFFFF at 12.28:1 contrast (WCAG AA passes).

Color values

HEX	#15365B
RGB	rgb(21, 54, 91)
HSL	hsl(212, 63%, 22%)
HSV	hsv(212, 77%, 36%)
CMYK	cmyk(76.9%, 40.7%, 0%, 64.3%)
CIE-LAB	lab(22.13, 2.23, -25.66)
CIE-LCH	lch(22.13, 25.76, 274.97°)
OKLab	oklab(32.9% -0.0219 -0.0731)
OKLCH	oklch(32.9% 0.076 253.3)
XYZ	xyz(3.5161, 3.5527, 10.3959)
Luminance	0.0355 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15365B #5B3A15

analogous

#15595B #15365B #17155B

triadic

#15365B #5B1536 #365B15

tetradic

#15365B #5B1559 #5B3A15 #155B17

square

#15365B #5B1559 #5B3A15 #155B17

split-complementary

#15365B #5B1715 #595B15

monochromatic

#060F19 #0A1829 #15365B #20548D #2C71BE

Accessibility & contrast

On white

12.28

#15365B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#15365B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15365B

12.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15365B	#FFFFFF	#000000	##FFFFFF
##15365B	1.00	12.28	1.71	12.28
#FFFFFF	12.28	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#25395D

Deuteranopia (green-blind)

#1B325A

Tritanopia (blue-blind)

#003F44

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #15365b;
/* rgb */ color: rgb(21, 54, 91);
/* oklch */ color: oklch(32.9% 0.076 253.3);

Tailwind

colors: {
  custom: {
    50: '#5d6c89',
    500: '#15365b',
    950: '#000000',
  },
}

SCSS

$custom: #15365b;
$custom-light: #5d6c89;
$custom-dark: #000000;

JSON

{
  "hex": "#15365b",
  "rgb": {
    "r": 21,
    "g": 54,
    "b": 91
  },
  "hsl": {
    "h": 211.714,
    "s": 62.5,
    "l": 21.961
  },
  "oklch": {
    "l": 0.32903,
    "c": 0.07628,
    "h": 253.3
  },
  "luminance": 0.03553
}

Semantic roles & 50–950 ramp

primary

#15365B

secondary

#926839

accent

#9942E6

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#05070B

muted

#797A7C

Preview Lab

Preview with #15365B

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

Preview Lab → · Contrast checker → · Palette generator →