#15456F#15456F

#15456F is a dark, moderate cyan. Relative luminance 0.056; OKLCH L 38.1% C 0.088 H 248.9°. Best body text is #FFFFFF at 9.94:1 contrast (WCAG AA passes).

Color values

HEX	#15456F
RGB	rgb(21, 69, 111)
HSL	hsl(208, 68%, 26%)
HSV	hsv(208, 81%, 44%)
CMYK	cmyk(81.1%, 37.8%, 0%, 56.5%)
CIE-LAB	lab(28.28, 0.22, -28.82)
CIE-LCH	lch(28.28, 28.82, 270.44°)
OKLab	oklab(38.11% -0.0316 -0.082)
OKLCH	oklch(38.11% 0.088 248.9)
XYZ	xyz(5.3055, 5.5627, 15.8299)
Luminance	0.0556 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15456F #6F3F15

analogous

#156F6C #15456F #15186F

triadic

#15456F #6F1545 #456F15

tetradic

#15456F #6C156F #6F3F15 #186F15

square

#15456F #6C156F #6F3F15 #186F15

split-complementary

#15456F #6F1518 #6F6C15

monochromatic

#05101A #0B253C #15456F #1F65A2 #2885D6

Accessibility & contrast

On white

9.94

#15456F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#15456F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15456F

9.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15456F	#FFFFFF	#000000	##FFFFFF
##15456F	1.00	9.94	2.11	9.94
#FFFFFF	9.94	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#314771

Deuteranopia (green-blind)

#243F6E

Tritanopia (blue-blind)

#004F54

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #15456f;
/* rgb */ color: rgb(21, 69, 111);
/* oklch */ color: oklch(38.1% 0.088 248.9);

Tailwind

colors: {
  custom: {
    50: '#617898',
    500: '#15456f',
    950: '#000000',
  },
}

SCSS

$custom: #15456f;
$custom-light: #617898;
$custom-dark: #000000;

JSON

{
  "hex": "#15456f",
  "rgb": {
    "r": 21,
    "g": 69,
    "b": 111
  },
  "hsl": {
    "h": 208,
    "s": 68.182,
    "l": 25.882
  },
  "oklch": {
    "l": 0.38109,
    "c": 0.08794,
    "h": 248.9
  },
  "luminance": 0.05563
}

Semantic roles & 50–950 ramp

primary

#15456F

secondary

#A56C3A

accent

#8E3DEB

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06080E

muted

#7A7B7E

Preview Lab

Preview with #15456F

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

Preview Lab → · Contrast checker → · Palette generator →