#15546B#15546B

#15546B is a dark, moderate cyan. Relative luminance 0.076; OKLCH L 41.8% C 0.072 H 227.3°. Best body text is #FFFFFF at 8.36:1 contrast (WCAG AA passes).

Color values

HEX	#15546B
RGB	rgb(21, 84, 107)
HSL	hsl(196, 67%, 25%)
HSV	hsv(196, 80%, 42%)
CMYK	cmyk(80.4%, 21.5%, 0%, 58%)
CIE-LAB	lab(33.05, -10.89, -18.82)
CIE-LCH	lch(33.05, 21.74, 239.95°)
OKLab	oklab(41.83% -0.0487 -0.0528)
OKLCH	oklch(41.83% 0.072 227.3)
XYZ	xyz(6.1323, 7.5609, 15.0433)
Luminance	0.0756 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15546B #6B2C15

analogous

#156B57 #15546B #15296B

triadic

#15546B #6B1554 #546B15

tetradic

#15546B #57156B #6B2C15 #296B15

square

#15546B #57156B #6B2C15 #296B15

split-complementary

#15546B #6B1529 #6B5715

monochromatic

#05141A #0B2C38 #15546B #1F7C9E #29A4D1

Accessibility & contrast

On white

8.36

#15546B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#15546B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15546B

8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15546B	#FFFFFF	#000000	##FFFFFF
##15546B	1.00	8.36	2.51	8.36
#FFFFFF	8.36	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48526C

Deuteranopia (green-blind)

#3C4A6B

Tritanopia (blue-blind)

#005B5C

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #15546b;
/* rgb */ color: rgb(21, 84, 107);
/* oklch */ color: oklch(41.8% 0.072 227.3);

Tailwind

colors: {
  custom: {
    50: '#618495',
    500: '#15546b',
    950: '#000000',
  },
}

SCSS

$custom: #15546b;
$custom-light: #618495;
$custom-dark: #000000;

JSON

{
  "hex": "#15546b",
  "rgb": {
    "r": 21,
    "g": 84,
    "b": 107
  },
  "hsl": {
    "h": 196.047,
    "s": 67.188,
    "l": 25.098
  },
  "oklch": {
    "l": 0.41825,
    "c": 0.07187,
    "h": 227.3
  },
  "luminance": 0.07562
}

Semantic roles & 50–950 ramp

primary

#15546B

secondary

#A2563A

accent

#6C3EEA

background

#F6F8F9

surface

#EBEFF1

border

#C6CACB

text

#060A0D

muted

#7A7C7E

Preview Lab

Preview with #15546B

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

Preview Lab → · Contrast checker → · Palette generator →