#15507F#15507F

#15507F is a dark, moderate cyan. Relative luminance 0.074; OKLCH L 41.9% C 0.098 H 247.4°. Best body text is #FFFFFF at 8.45:1 contrast (WCAG AA passes).

Color values

HEX	#15507F
RGB	rgb(21, 80, 127)
HSL	hsl(207, 72%, 29%)
HSV	hsv(207, 83%, 50%)
CMYK	cmyk(83.5%, 37%, 0%, 50.2%)
CIE-LAB	lab(32.76, -0.53, -31.73)
CIE-LCH	lch(32.76, 31.74, 269.05°)
OKLab	oklab(41.93% -0.0376 -0.0904)
OKLCH	oklch(41.93% 0.098 247.4)
XYZ	xyz(7.0072, 7.4282, 21.1390)
Luminance	0.0743 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15507F #7F4415

analogous

#157F79 #15507F #151B7F

triadic

#15507F #7F1550 #507F15

tetradic

#15507F #79157F #7F4415 #1B7F15

square

#15507F #79157F #7F4415 #1B7F15

split-complementary

#15507F #7F151B #7F7915

monochromatic

#04111A #0C2F4A #15507F #1E71B4 #3191DD

Accessibility & contrast

On white

8.45

#15507F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#15507F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15507F

8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15507F	#FFFFFF	#000000	##FFFFFF
##15507F	1.00	8.45	2.49	8.45
#FFFFFF	8.45	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A5281

Deuteranopia (green-blind)

#2A497E

Tritanopia (blue-blind)

#005B61

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #15507f;
/* rgb */ color: rgb(21, 80, 127);
/* oklch */ color: oklch(41.9% 0.098 247.4);

Tailwind

colors: {
  custom: {
    50: '#6580a4',
    500: '#15507f',
    950: '#000000',
  },
}

SCSS

$custom: #15507f;
$custom-light: #6580a4;
$custom-dark: #000000;

JSON

{
  "hex": "#15507f",
  "rgb": {
    "r": 21,
    "g": 80,
    "b": 127
  },
  "hsl": {
    "h": 206.604,
    "s": 71.622,
    "l": 29.02
  },
  "oklch": {
    "l": 0.41932,
    "c": 0.09789,
    "h": 247.4
  },
  "luminance": 0.07429
}

Semantic roles & 50–950 ramp

primary

#15507F

secondary

#B4713C

accent

#8A39EE

background

#F6F7FA

surface

#EBEEF4

border

#C6C9CE

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #15507F

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

Preview Lab → · Contrast checker → · Palette generator →