#15739F#15739F

#15739F is a mid, moderate cyan. Relative luminance 0.149; OKLCH L 52.6% C 0.106 H 235.6°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#15739F
RGB	rgb(21, 115, 159)
HSL	hsl(199, 77%, 35%)
HSV	hsv(199, 87%, 62%)
CMYK	cmyk(86.8%, 27.7%, 0%, 37.6%)
CIE-LAB	lab(45.53, -9.62, -30.93)
CIE-LCH	lch(45.53, 32.39, 252.72°)
OKLab	oklab(52.59% -0.0598 -0.0875)
OKLCH	oklch(52.59% 0.106 235.6)
XYZ	xyz(12.6955, 14.9225, 35.0054)
Luminance	0.1492 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15739F #9F4115

analogous

#159F86 #15739F #152E9F

triadic

#15739F #9F1573 #739F15

tetradic

#15739F #86159F #9F4115 #2E9F15

square

#15739F #86159F #9F4115 #2E9F15

split-complementary

#15739F #9F152E #9F8615

monochromatic

#072533 #0E4C69 #15739F #1C9AD5 #48B4E7

Accessibility & contrast

On white

5.27

#15739F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#15739F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #15739F

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15739F	#FFFFFF	#000000	##FFFFFF
##15739F	1.00	5.27	3.98	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D73A1

Deuteranopia (green-blind)

#4B669E

Tritanopia (blue-blind)

#007E82

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #15739f;
/* rgb */ color: rgb(21, 115, 159);
/* oklch */ color: oklch(52.6% 0.106 235.6);

Tailwind

colors: {
  custom: {
    50: '#6e9bbb',
    500: '#15739f',
    950: '#000000',
  },
}

SCSS

$custom: #15739f;
$custom-light: #6e9bbb;
$custom-dark: #000000;

JSON

{
  "hex": "#15739f",
  "rgb": {
    "r": 21,
    "g": 115,
    "b": 159
  },
  "hsl": {
    "h": 199.13,
    "s": 76.667,
    "l": 35.294
  },
  "oklch": {
    "l": 0.52587,
    "c": 0.10599,
    "h": 235.6
  },
  "luminance": 0.14924
}

Semantic roles & 50–950 ramp

primary

#15739F

secondary

#C87148

accent

#7135F3

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#080E12

muted

#7B7E81

Preview Lab

Preview with #15739F

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

Preview Lab → · Contrast checker → · Palette generator →