#15688E#15688E

#15688E is a mid, moderate cyan. Relative luminance 0.120; OKLCH L 48.9% C 0.096 H 234.5°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#15688E
RGB	rgb(21, 104, 142)
HSL	hsl(199, 74%, 32%)
HSV	hsv(199, 85%, 56%)
CMYK	cmyk(85.2%, 26.8%, 0%, 44.3%)
CIE-LAB	lab(41.23, -9.56, -27.54)
CIE-LCH	lch(41.23, 29.15, 250.85°)
OKLab	oklab(48.9% -0.0555 -0.0778)
OKLCH	oklch(48.9% 0.096 234.5)
XYZ	xyz(10.1401, 12.0118, 27.3700)
Luminance	0.1201 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15688E #8E3B15

analogous

#158E78 #15688E #152C8E

triadic

#15688E #8E1568 #688E15

tetradic

#15688E #78158E #8E3B15 #2C8E15

square

#15688E #78158E #8E3B15 #2C8E15

split-complementary

#15688E #8E152C #8E7815

monochromatic

#051A23 #0D4159 #15688E #1D8FC3 #3BAEE2

Accessibility & contrast

On white

6.17

#15688E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#15688E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #15688E

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15688E	#FFFFFF	#000000	##FFFFFF
##15688E	1.00	6.17	3.40	6.17
#FFFFFF	6.17	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#556790

Deuteranopia (green-blind)

#455C8D

Tritanopia (blue-blind)

#007275

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #15688e;
/* rgb */ color: rgb(21, 104, 142);
/* oklch */ color: oklch(48.9% 0.096 234.5);

Tailwind

colors: {
  custom: {
    50: '#6a93af',
    500: '#15688e',
    950: '#000000',
  },
}

SCSS

$custom: #15688e;
$custom-light: #6a93af;
$custom-dark: #000000;

JSON

{
  "hex": "#15688e",
  "rgb": {
    "r": 21,
    "g": 104,
    "b": 142
  },
  "hsl": {
    "h": 198.843,
    "s": 74.233,
    "l": 31.961
  },
  "oklch": {
    "l": 0.489,
    "c": 0.09558,
    "h": 234.5
  },
  "luminance": 0.12013
}

Semantic roles & 50–950 ramp

primary

#15688E

secondary

#C2673D

accent

#7137F1

background

#F6F9FA

surface

#ECF1F4

border

#C7CBCE

text

#080D10

muted

#7A7E7F

Preview Lab

Preview with #15688E

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

Preview Lab → · Contrast checker → · Palette generator →