#15507E#15507E

#15507E is a dark, moderate cyan. Relative luminance 0.074; OKLCH L 41.9% C 0.097 H 246.9°. Best body text is #FFFFFF at 8.47:1 contrast (WCAG AA passes).

Color values

HEX	#15507E
RGB	rgb(21, 80, 126)
HSL	hsl(206, 71%, 29%)
HSV	hsv(206, 83%, 49%)
CMYK	cmyk(83.3%, 36.5%, 0%, 50.6%)
CIE-LAB	lab(32.71, -0.93, -31.21)
CIE-LCH	lch(32.71, 31.22, 268.29°)
OKLab	oklab(41.87% -0.0379 -0.0888)
OKLCH	oklch(41.87% 0.097 246.9)
XYZ	xyz(6.9424, 7.4023, 20.7975)
Luminance	0.0740 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15507E #7E4315

analogous

#157E78 #15507E #151B7E

triadic

#15507E #7E1550 #507E15

tetradic

#15507E #78157E #7E4315 #1B7E15

square

#15507E #78157E #7E4315 #1B7E15

split-complementary

#15507E #7E151B #7E7815

monochromatic

#04111A #0C2F4A #15507E #1E71B2 #3191DD

Accessibility & contrast

On white

8.47

#15507E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#15507E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15507E

8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15507E	#FFFFFF	#000000	##FFFFFF
##15507E	1.00	8.47	2.48	8.47
#FFFFFF	8.47	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A5280

Deuteranopia (green-blind)

#2B497D

Tritanopia (blue-blind)

#005B61

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #15507e;
/* rgb */ color: rgb(21, 80, 126);
/* oklch */ color: oklch(41.9% 0.097 246.9);

Tailwind

colors: {
  custom: {
    50: '#6580a3',
    500: '#15507e',
    950: '#000000',
  },
}

SCSS

$custom: #15507e;
$custom-light: #6580a3;
$custom-dark: #000000;

JSON

{
  "hex": "#15507e",
  "rgb": {
    "r": 21,
    "g": 80,
    "b": 126
  },
  "hsl": {
    "h": 206.286,
    "s": 71.429,
    "l": 28.824
  },
  "oklch": {
    "l": 0.41869,
    "c": 0.09657,
    "h": 246.9
  },
  "luminance": 0.07403
}

Semantic roles & 50–950 ramp

primary

#15507E

secondary

#B3703C

accent

#893AEE

background

#F6F7FA

surface

#EBEEF4

border

#C6C9CE

text

#060A0F

muted

#7A7C7F

Preview Lab

Preview with #15507E

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

Preview Lab → · Contrast checker → · Palette generator →