#155668#155668

#155668 is a dark, moderate cyan. Relative luminance 0.078; OKLCH L 42.2% C 0.069 H 220.8°. Best body text is #FFFFFF at 8.19:1 contrast (WCAG AA passes).

Color values

HEX	#155668
RGB	rgb(21, 86, 104)
HSL	hsl(193, 66%, 25%)
HSV	hsv(193, 80%, 41%)
CMYK	cmyk(79.8%, 17.3%, 0%, 59.2%)
CIE-LAB	lab(33.59, -13.19, -16.11)
CIE-LCH	lch(33.59, 20.82, 230.68°)
OKLab	oklab(42.22% -0.0521 -0.0451)
OKLCH	oklch(42.22% 0.069 220.8)
XYZ	xyz(6.1347, 7.8137, 14.2789)
Luminance	0.0781 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155668 #682715

analogous

#156851 #155668 #152D68

triadic

#155668 #681556 #566815

tetradic

#155668 #511568 #682715 #2D6815

square

#155668 #511568 #682715 #2D6815

split-complementary

#155668 #68152D #685115

monochromatic

#051519 #0B2C35 #155668 #1F809B #2AAACE

Accessibility & contrast

On white

8.19

#155668 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#155668 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155668

8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155668	#FFFFFF	#000000	##FFFFFF
##155668	1.00	8.19	2.56	8.19
#FFFFFF	8.19	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B5469

Deuteranopia (green-blind)

#404B68

Tritanopia (blue-blind)

#005C5C

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #155668;
/* rgb */ color: rgb(21, 86, 104);
/* oklch */ color: oklch(42.2% 0.069 220.8);

Tailwind

colors: {
  custom: {
    50: '#618593',
    500: '#155668',
    950: '#000000',
  },
}

SCSS

$custom: #155668;
$custom-light: #618593;
$custom-dark: #000000;

JSON

{
  "hex": "#155668",
  "rgb": {
    "r": 21,
    "g": 86,
    "b": 104
  },
  "hsl": {
    "h": 193.012,
    "s": 66.4,
    "l": 24.51
  },
  "oklch": {
    "l": 0.42215,
    "c": 0.06892,
    "h": 220.8
  },
  "luminance": 0.07814
}

Semantic roles & 50–950 ramp

primary

#155668

secondary

#9F503A

accent

#643EE9

background

#F6F8F9

surface

#EBEFF1

border

#C6CACB

text

#060B0D

muted

#7A7C7E

Preview Lab

Preview with #155668

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

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