#15487E#15487E

#15487E is a dark, moderate cyan. Relative luminance 0.063; OKLCH L 39.9% C 0.105 H 253.2°. Best body text is #FFFFFF at 9.29:1 contrast (WCAG AA passes).

Color values

HEX	#15487E
RGB	rgb(21, 72, 126)
HSL	hsl(211, 71%, 29%)
HSV	hsv(211, 83%, 49%)
CMYK	cmyk(83.3%, 42.9%, 0%, 50.6%)
CIE-LAB	lab(30.16, 4.37, -35.26)
CIE-LCH	lch(30.16, 35.53, 277.07°)
OKLab	oklab(39.87% -0.0304 -0.1009)
OKLCH	oklch(39.87% 0.105 253.2)
XYZ	xyz(6.3911, 6.2997, 20.6137)
Luminance	0.0630 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15487E #7E4B15

analogous

#157D7E #15487E #16157E

triadic

#15487E #7E1548 #487E15

tetradic

#15487E #7E157D #7E4B15 #157E16

square

#15487E #7E157D #7E4B15 #157E16

split-complementary

#15487E #7E1615 #7D7E15

monochromatic

#040F1A #0C2A4A #15487E #1E66B2 #3184DD

Accessibility & contrast

On white

9.29

#15487E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#15487E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15487E

9.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15487E	#FFFFFF	#000000	##FFFFFF
##15487E	1.00	9.29	2.26	9.29
#FFFFFF	9.29	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D4C80

Deuteranopia (green-blind)

#1B437D

Tritanopia (blue-blind)

#00555D

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #15487e;
/* rgb */ color: rgb(21, 72, 126);
/* oklch */ color: oklch(39.9% 0.105 253.2);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#15487e",
  "rgb": {
    "r": 21,
    "g": 72,
    "b": 126
  },
  "hsl": {
    "h": 210.857,
    "s": 71.429,
    "l": 28.824
  },
  "oklch": {
    "l": 0.39872,
    "c": 0.10538,
    "h": 253.2
  },
  "luminance": 0.06301
}

Semantic roles & 50–950 ramp

primary

#15487E

secondary

#B3793C

accent

#963AEE

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#06090F

muted

#7A7B7F

Preview Lab

Preview with #15487E

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

Preview Lab → · Contrast checker → · Palette generator →