#15355F#15355F

#15355F is a dark, moderate cyan. Relative luminance 0.035; OKLCH L 32.9% C 0.084 H 256.3°. Best body text is #FFFFFF at 12.31:1 contrast (WCAG AA passes).

Color values

HEX	#15355F
RGB	rgb(21, 53, 95)
HSL	hsl(214, 64%, 23%)
HSV	hsv(214, 78%, 37%)
CMYK	cmyk(77.9%, 44.2%, 0%, 62.7%)
CIE-LAB	lab(22.06, 4.60, -28.41)
CIE-LCH	lch(22.06, 28.78, 279.21°)
OKLab	oklab(32.93% -0.0198 -0.0811)
OKLCH	oklch(32.93% 0.084 256.3)
XYZ	xyz(3.6472, 3.5315, 11.3137)
Luminance	0.0353 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15355F #5F3F15

analogous

#155A5F #15355F #1A155F

triadic

#15355F #5F1535 #355F15

tetradic

#15355F #5F155A #5F3F15 #155F1A

square

#15355F #5F155A #5F3F15 #155F1A

split-complementary

#15355F #5F1A15 #5A5F15

monochromatic

#060E19 #0A192D #15355F #205191 #2B6DC3

Accessibility & contrast

On white

12.31

#15355F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#15355F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15355F

12.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15355F	#FFFFFF	#000000	##FFFFFF
##15355F	1.00	12.31	1.71	12.31
#FFFFFF	12.31	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#213861

Deuteranopia (green-blind)

#15325E

Tritanopia (blue-blind)

#003F45

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #15355f;
/* rgb */ color: rgb(21, 53, 95);
/* oklch */ color: oklch(32.9% 0.084 256.3);

Tailwind

colors: {
  custom: {
    50: '#5e6b8d',
    500: '#15355f',
    950: '#000000',
  },
}

SCSS

$custom: #15355f;
$custom-light: #5e6b8d;
$custom-dark: #000000;

JSON

{
  "hex": "#15355f",
  "rgb": {
    "r": 21,
    "g": 53,
    "b": 95
  },
  "hsl": {
    "h": 214.054,
    "s": 63.793,
    "l": 22.745
  },
  "oklch": {
    "l": 0.32926,
    "c": 0.08351,
    "h": 256.3
  },
  "luminance": 0.03532
}

Semantic roles & 50–950 ramp

primary

#15355F

secondary

#966E3A

accent

#9F41E7

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#05060C

muted

#797A7D

Preview Lab

Preview with #15355F

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

Preview Lab → · Contrast checker → · Palette generator →