#15487C#15487C

#15487C is a dark, moderate cyan. Relative luminance 0.062; OKLCH L 39.7% C 0.103 H 252.4°. Best body text is #FFFFFF at 9.33:1 contrast (WCAG AA passes).

Color values

HEX	#15487C
RGB	rgb(21, 72, 124)
HSL	hsl(210, 71%, 28%)
HSV	hsv(210, 83%, 49%)
CMYK	cmyk(83.1%, 41.9%, 0%, 51.4%)
CIE-LAB	lab(30.03, 3.55, -34.21)
CIE-LCH	lch(30.03, 34.40, 275.92°)
OKLab	oklab(39.73% -0.0309 -0.0978)
OKLCH	oklch(39.73% 0.103 252.4)
XYZ	xyz(6.2633, 6.2486, 19.9409)
Luminance	0.0625 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15487C #7C4915

analogous

#157B7C #15487C #15157C

triadic

#15487C #7C1548 #487C15

tetradic

#15487C #7C157B #7C4915 #157C15

square

#15487C #7C157B #7C4915 #157C15

split-complementary

#15487C #7C1515 #7B7C15

monochromatic

#040F1A #0C2A48 #15487C #1E66B0 #3085DC

Accessibility & contrast

On white

9.33

#15487C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#15487C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15487C

9.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15487C	#FFFFFF	#000000	##FFFFFF
##15487C	1.00	9.33	2.25	9.33
#FFFFFF	9.33	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F4C7E

Deuteranopia (green-blind)

#1D427B

Tritanopia (blue-blind)

#00545C

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #15487c;
/* rgb */ color: rgb(21, 72, 124);
/* oklch */ color: oklch(39.7% 0.103 252.4);

Tailwind

colors: {
  custom: {
    50: '#657aa2',
    500: '#15487c',
    950: '#000000',
  },
}

SCSS

$custom: #15487c;
$custom-light: #657aa2;
$custom-dark: #000000;

JSON

{
  "hex": "#15487c",
  "rgb": {
    "r": 21,
    "g": 72,
    "b": 124
  },
  "hsl": {
    "h": 210.291,
    "s": 71.034,
    "l": 28.431
  },
  "oklch": {
    "l": 0.39734,
    "c": 0.10259,
    "h": 252.4
  },
  "luminance": 0.06249
}

Semantic roles & 50–950 ramp

primary

#15487C

secondary

#B1773C

accent

#953AEE

background

#F6F7FA

surface

#EBEDF3

border

#C6C8CD

text

#06090F

muted

#7A7B7F

Preview Lab

Preview with #15487C

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

Preview Lab → · Contrast checker → · Palette generator →