#15497E#15497E

#15497E is a dark, moderate cyan. Relative luminance 0.064; OKLCH L 40.1% C 0.104 H 252.5°. Best body text is #FFFFFF at 9.19:1 contrast (WCAG AA passes).

Color values

HEX	#15497E
RGB	rgb(21, 73, 126)
HSL	hsl(210, 71%, 29%)
HSV	hsv(210, 83%, 49%)
CMYK	cmyk(83.3%, 42.1%, 0%, 50.6%)
CIE-LAB	lab(30.47, 3.70, -34.76)
CIE-LCH	lch(30.47, 34.95, 276.07°)
OKLab	oklab(40.12% -0.0314 -0.0994)
OKLCH	oklch(40.12% 0.104 252.5)
XYZ	xyz(6.4563, 6.4301, 20.6355)
Luminance	0.0643 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15497E #7E4A15

analogous

#157E7E #15497E #16157E

triadic

#15497E #7E1549 #497E15

tetradic

#15497E #7E157E #7E4A15 #157E16

square

#15497E #7E157E #7E4A15 #157E16

split-complementary

#15497E #7E1615 #7E7E15

monochromatic

#040F1A #0C2B4A #15497E #1E67B2 #3186DD

Accessibility & contrast

On white

9.19

#15497E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#15497E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15497E

9.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15497E	#FFFFFF	#000000	##FFFFFF
##15497E	1.00	9.19	2.29	9.19
#FFFFFF	9.19	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F4D80

Deuteranopia (green-blind)

#1D437D

Tritanopia (blue-blind)

#00565D

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #15497e;
/* rgb */ color: rgb(21, 73, 126);
/* oklch */ color: oklch(40.1% 0.104 252.5);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#15497e",
  "rgb": {
    "r": 21,
    "g": 73,
    "b": 126
  },
  "hsl": {
    "h": 210.286,
    "s": 71.429,
    "l": 28.824
  },
  "oklch": {
    "l": 0.40119,
    "c": 0.10422,
    "h": 252.5
  },
  "luminance": 0.06431
}

Semantic roles & 50–950 ramp

primary

#15497E

secondary

#B3783C

accent

#953AEE

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#06090F

muted

#7A7B7F

Preview Lab

Preview with #15497E

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

Preview Lab → · Contrast checker → · Palette generator →