#15487F#15487F

#15487F is a dark, moderate cyan. Relative luminance 0.063; OKLCH L 39.9% C 0.107 H 253.6°. Best body text is #FFFFFF at 9.27:1 contrast (WCAG AA passes).

Color values

HEX	#15487F
RGB	rgb(21, 72, 127)
HSL	hsl(211, 72%, 29%)
HSV	hsv(211, 83%, 50%)
CMYK	cmyk(83.5%, 43.3%, 0%, 50.2%)
CIE-LAB	lab(30.22, 4.78, -35.78)
CIE-LCH	lch(30.22, 36.10, 277.62°)
OKLab	oklab(39.94% -0.0302 -0.1024)
OKLCH	oklch(39.94% 0.107 253.6)
XYZ	xyz(6.4560, 6.3257, 20.9553)
Luminance	0.0633 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15487F #7F4C15

analogous

#157D7F #15487F #17157F

triadic

#15487F #7F1548 #487F15

tetradic

#15487F #7F157D #7F4C15 #157F17

square

#15487F #7F157D #7F4C15 #157F17

split-complementary

#15487F #7F1715 #7D7F15

monochromatic

#040F1A #0C2A4A #15487F #1E66B4 #3184DD

Accessibility & contrast

On white

9.27

#15487F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#15487F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15487F

9.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15487F	#FFFFFF	#000000	##FFFFFF
##15487F	1.00	9.27	2.27	9.27
#FFFFFF	9.27	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D4C81

Deuteranopia (green-blind)

#1A437E

Tritanopia (blue-blind)

#00555D

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #15487f;
/* rgb */ color: rgb(21, 72, 127);
/* oklch */ color: oklch(39.9% 0.107 253.6);

Tailwind

colors: {
  custom: {
    50: '#657aa4',
    500: '#15487f',
    950: '#000000',
  },
}

SCSS

$custom: #15487f;
$custom-light: #657aa4;
$custom-dark: #000000;

JSON

{
  "hex": "#15487f",
  "rgb": {
    "r": 21,
    "g": 72,
    "b": 127
  },
  "hsl": {
    "h": 211.132,
    "s": 71.622,
    "l": 29.02
  },
  "oklch": {
    "l": 0.39942,
    "c": 0.10678,
    "h": 253.6
  },
  "luminance": 0.06326
}

Semantic roles & 50–950 ramp

primary

#15487F

secondary

#B47A3C

accent

#9739EE

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #15487F

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

Preview Lab → · Contrast checker → · Palette generator →