#15697B#15697B

#15697B is a mid, moderate cyan. Relative luminance 0.117; OKLCH L 48.2% C 0.080 H 216.3°. Best body text is #FFFFFF at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#15697B
RGB	rgb(21, 105, 123)
HSL	hsl(191, 71%, 28%)
HSV	hsv(191, 83%, 48%)
CMYK	cmyk(82.9%, 14.6%, 0%, 51.8%)
CIE-LAB	lab(40.72, -17.15, -16.87)
CIE-LCH	lch(40.72, 24.06, 224.54°)
OKLab	oklab(48.21% -0.0641 -0.0471)
OKLCH	oklch(48.21% 0.08 216.3)
XYZ	xyz(8.9345, 11.6915, 20.5209)
Luminance	0.1169 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15697B #7B2715

analogous

#157B5A #15697B #15367B

triadic

#15697B #7B1569 #697B15

tetradic

#15697B #5A157B #7B2715 #367B15

square

#15697B #5A157B #7B2715 #367B15

split-complementary

#15697B #7B1536 #7B5A15

monochromatic

#04161A #0C3C47 #15697B #1E96AF #2FBDDB

Accessibility & contrast

On white

6.29

#15697B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#15697B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #15697B

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15697B	#FFFFFF	#000000	##FFFFFF
##15697B	1.00	6.29	3.34	6.29
#FFFFFF	6.29	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D667C

Deuteranopia (green-blind)

#4F5C7B

Tritanopia (blue-blind)

#006F6F

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #15697b;
/* rgb */ color: rgb(21, 105, 123);
/* oklch */ color: oklch(48.2% 0.080 216.3);

Tailwind

colors: {
  custom: {
    50: '#6694a1',
    500: '#15697b',
    950: '#000000',
  },
}

SCSS

$custom: #15697b;
$custom-light: #6694a1;
$custom-dark: #000000;

JSON

{
  "hex": "#15697b",
  "rgb": {
    "r": 21,
    "g": 105,
    "b": 123
  },
  "hsl": {
    "h": 190.588,
    "s": 70.833,
    "l": 28.235
  },
  "oklch": {
    "l": 0.48212,
    "c": 0.07956,
    "h": 216.3
  },
  "luminance": 0.11693
}

Semantic roles & 50–950 ramp

primary

#15697B

secondary

#B0503B

accent

#5A3AEE

background

#F6F9F9

surface

#EBF1F2

border

#C6CBCC

text

#070D0F

muted

#7A7E7E

Preview Lab

Preview with #15697B

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

Preview Lab → · Contrast checker → · Palette generator →