#15365E#15365E

#15365E is a dark, moderate cyan. Relative luminance 0.036; OKLCH L 33.1% C 0.081 H 254.9°. Best body text is #FFFFFF at 12.20:1 contrast (WCAG AA passes).

Color values

HEX	#15365E
RGB	rgb(21, 54, 94)
HSL	hsl(213, 63%, 23%)
HSV	hsv(213, 78%, 37%)
CMYK	cmyk(77.7%, 42.6%, 0%, 63.1%)
CIE-LAB	lab(22.32, 3.48, -27.33)
CIE-LCH	lch(22.32, 27.55, 277.26°)
OKLab	oklab(33.11% -0.0211 -0.078)
OKLCH	oklch(33.11% 0.081 254.9)
XYZ	xyz(3.6481, 3.6055, 11.0912)
Luminance	0.0361 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15365E #5E3D15

analogous

#155A5E #15365E #19155E

triadic

#15365E #5E1536 #365E15

tetradic

#15365E #5E155A #5E3D15 #155E19

square

#15365E #5E155A #5E3D15 #155E19

split-complementary

#15365E #5E1915 #5A5E15

monochromatic

#060E19 #0A192C #15365E #205390 #2B6FC2

Accessibility & contrast

On white

12.20

#15365E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#15365E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15365E

12.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15365E	#FFFFFF	#000000	##FFFFFF
##15365E	1.00	12.20	1.72	12.20
#FFFFFF	12.20	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#233960

Deuteranopia (green-blind)

#18325D

Tritanopia (blue-blind)

#003F45

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #15365e;
/* rgb */ color: rgb(21, 54, 94);
/* oklch */ color: oklch(33.1% 0.081 254.9);

Tailwind

colors: {
  custom: {
    50: '#5d6c8c',
    500: '#15365e',
    950: '#000000',
  },
}

SCSS

$custom: #15365e;
$custom-light: #5d6c8c;
$custom-dark: #000000;

JSON

{
  "hex": "#15365e",
  "rgb": {
    "r": 21,
    "g": 54,
    "b": 94
  },
  "hsl": {
    "h": 212.877,
    "s": 63.478,
    "l": 22.549
  },
  "oklch": {
    "l": 0.33111,
    "c": 0.08076,
    "h": 254.9
  },
  "luminance": 0.03606
}

Semantic roles & 50–950 ramp

primary

#15365E

secondary

#956C39

accent

#9C41E7

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#05070C

muted

#797A7D

Preview Lab

Preview with #15365E

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

Preview Lab → · Contrast checker → · Palette generator →