#15607E#15607E

#15607E is a mid, moderate cyan. Relative luminance 0.100; OKLCH L 46.0% C 0.084 H 230.4°. Best body text is #FFFFFF at 6.99:1 contrast (WCAG AA passes).

Color values

HEX	#15607E
RGB	rgb(21, 96, 126)
HSL	hsl(197, 71%, 29%)
HSV	hsv(197, 83%, 49%)
CMYK	cmyk(83.3%, 23.8%, 0%, 50.6%)
CIE-LAB	lab(37.90, -10.88, -23.06)
CIE-LCH	lch(37.90, 25.49, 244.75°)
OKLab	oklab(45.99% -0.0536 -0.0649)
OKLCH	oklch(45.99% 0.084 230.4)
XYZ	xyz(8.2565, 10.0305, 21.2355)
Luminance	0.1003 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15607E #7E3315

analogous

#157E68 #15607E #152C7E

triadic

#15607E #7E1560 #607E15

tetradic

#15607E #68157E #7E3315 #2C7E15

square

#15607E #68157E #7E3315 #2C7E15

split-complementary

#15607E #7E152C #7E6815

monochromatic

#04141A #0C384A #15607E #1E88B2 #31ACDD

Accessibility & contrast

On white

6.99

#15607E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#15607E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #15607E

6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15607E	#FFFFFF	#000000	##FFFFFF
##15607E	1.00	6.99	3.01	6.99
#FFFFFF	6.99	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#515F7F

Deuteranopia (green-blind)

#43557E

Tritanopia (blue-blind)

#00686A

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #15607e;
/* rgb */ color: rgb(21, 96, 126);
/* oklch */ color: oklch(46.0% 0.084 230.4);

Tailwind

colors: {
  custom: {
    50: '#668da3',
    500: '#15607e',
    950: '#000000',
  },
}

SCSS

$custom: #15607e;
$custom-light: #668da3;
$custom-dark: #000000;

JSON

{
  "hex": "#15607e",
  "rgb": {
    "r": 21,
    "g": 96,
    "b": 126
  },
  "hsl": {
    "h": 197.143,
    "s": 71.429,
    "l": 28.824
  },
  "oklch": {
    "l": 0.45988,
    "c": 0.08421,
    "h": 230.4
  },
  "luminance": 0.10032
}

Semantic roles & 50–950 ramp

primary

#15607E

secondary

#B35E3C

accent

#6D3AEE

background

#F6F8FA

surface

#EBF0F3

border

#C6CBCD

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #15607E

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

Preview Lab → · Contrast checker → · Palette generator →