#15497F#15497F

#15497F is a dark, moderate cyan. Relative luminance 0.065; OKLCH L 40.2% C 0.106 H 252.9°. Best body text is #FFFFFF at 9.16:1 contrast (WCAG AA passes).

Color values

HEX	#15497F
RGB	rgb(21, 73, 127)
HSL	hsl(211, 72%, 29%)
HSV	hsv(211, 83%, 50%)
CMYK	cmyk(83.5%, 42.5%, 0%, 50.2%)
CIE-LAB	lab(30.53, 4.11, -35.28)
CIE-LCH	lch(30.53, 35.52, 276.64°)
OKLab	oklab(40.19% -0.0311 -0.1009)
OKLCH	oklch(40.19% 0.106 252.9)
XYZ	xyz(6.5211, 6.4560, 20.9770)
Luminance	0.0646 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15497F #7F4B15

analogous

#157E7F #15497F #16157F

triadic

#15497F #7F1549 #497F15

tetradic

#15497F #7F157E #7F4B15 #157F16

square

#15497F #7F157E #7F4B15 #157F16

split-complementary

#15497F #7F1615 #7E7F15

monochromatic

#040F1A #0C2B4A #15497F #1E67B4 #3186DD

Accessibility & contrast

On white

9.16

#15497F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#15497F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15497F

9.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15497F	#FFFFFF	#000000	##FFFFFF
##15497F	1.00	9.16	2.29	9.16
#FFFFFF	9.16	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E4D81

Deuteranopia (green-blind)

#1C447E

Tritanopia (blue-blind)

#00565D

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #15497f;
/* rgb */ color: rgb(21, 73, 127);
/* oklch */ color: oklch(40.2% 0.106 252.9);

Tailwind

colors: {
  custom: {
    50: '#657ba4',
    500: '#15497f',
    950: '#000000',
  },
}

SCSS

$custom: #15497f;
$custom-light: #657ba4;
$custom-dark: #000000;

JSON

{
  "hex": "#15497f",
  "rgb": {
    "r": 21,
    "g": 73,
    "b": 127
  },
  "hsl": {
    "h": 210.566,
    "s": 71.622,
    "l": 29.02
  },
  "oklch": {
    "l": 0.40188,
    "c": 0.1056,
    "h": 252.9
  },
  "luminance": 0.06457
}

Semantic roles & 50–950 ramp

primary

#15497F

secondary

#B4793C

accent

#9639EE

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #15497F

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

Preview Lab → · Contrast checker → · Palette generator →