#15355A#15355A

#15355A is a dark, moderate cyan. Relative luminance 0.034; OKLCH L 32.6% C 0.076 H 253.9°. Best body text is #FFFFFF at 12.43:1 contrast (WCAG AA passes).

Color values

HEX	#15355A
RGB	rgb(21, 53, 90)
HSL	hsl(212, 62%, 22%)
HSV	hsv(212, 77%, 35%)
CMYK	cmyk(76.7%, 41.1%, 0%, 64.7%)
CIE-LAB	lab(21.74, 2.52, -25.63)
CIE-LCH	lch(21.74, 25.76, 275.61°)
OKLab	oklab(32.57% -0.0211 -0.073)
OKLCH	oklch(32.57% 0.076 253.9)
XYZ	xyz(3.4271, 3.4434, 10.1549)
Luminance	0.0344 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15355A #5A3A15

analogous

#15585A #15355A #18155A

triadic

#15355A #5A1535 #355A15

tetradic

#15355A #5A1558 #5A3A15 #155A18

square

#15355A #5A1558 #5A3A15 #155A18

split-complementary

#15355A #5A1815 #585A15

monochromatic

#060F19 #091828 #15355A #21528C #2C6FBD

Accessibility & contrast

On white

12.43

#15355A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#15355A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15355A

12.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15355A	#FFFFFF	#000000	##FFFFFF
##15355A	1.00	12.43	1.69	12.43
#FFFFFF	12.43	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#24385C

Deuteranopia (green-blind)

#1A3159

Tritanopia (blue-blind)

#003E43

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #15355a;
/* rgb */ color: rgb(21, 53, 90);
/* oklch */ color: oklch(32.6% 0.076 253.9);

Tailwind

colors: {
  custom: {
    50: '#5c6b89',
    500: '#15355a',
    950: '#000000',
  },
}

SCSS

$custom: #15355a;
$custom-light: #5c6b89;
$custom-dark: #000000;

JSON

{
  "hex": "#15355a",
  "rgb": {
    "r": 21,
    "g": 53,
    "b": 90
  },
  "hsl": {
    "h": 212.174,
    "s": 62.162,
    "l": 21.765
  },
  "oklch": {
    "l": 0.32575,
    "c": 0.07598,
    "h": 253.9
  },
  "luminance": 0.03444
}

Semantic roles & 50–950 ramp

primary

#15355A

secondary

#926939

accent

#9A43E5

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#05060B

muted

#797A7C

Preview Lab

Preview with #15355A

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

Preview Lab → · Contrast checker → · Palette generator →