#15518F#15518F

#15518F is a dark, moderate cyan. Relative luminance 0.080; OKLCH L 43.2% C 0.118 H 253.2°. Best body text is #FFFFFF at 8.06:1 contrast (WCAG AA passes).

Color values

HEX	#15518F
RGB	rgb(21, 81, 143)
HSL	hsl(210, 74%, 32%)
HSV	hsv(210, 85%, 56%)
CMYK	cmyk(85.3%, 43.4%, 0%, 43.9%)
CIE-LAB	lab(34.04, 5.32, -39.53)
CIE-LCH	lch(34.04, 39.89, 277.67°)
OKLab	oklab(43.24% -0.0342 -0.1132)
OKLCH	oklch(43.24% 0.118 253.2)
XYZ	xyz(8.2077, 8.0264, 27.0979)
Luminance	0.0803 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15518F #8F5315

analogous

#158E8F #15518F #16158F

triadic

#15518F #8F1551 #518F15

tetradic

#15518F #8F158E #8F5315 #158F16

square

#15518F #8F158E #8F5315 #158F16

split-complementary

#15518F #8F1615 #8E8F15

monochromatic

#051524 #0D335A #15518F #1D6FC4 #3C8EE2

Accessibility & contrast

On white

8.06

#15518F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#15518F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15518F

8.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15518F	#FFFFFF	#000000	##FFFFFF
##15518F	1.00	8.06	2.61	8.06
#FFFFFF	8.06	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#325691

Deuteranopia (green-blind)

#1B4B8E

Tritanopia (blue-blind)

#006069

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #15518f;
/* rgb */ color: rgb(21, 81, 143);
/* oklch */ color: oklch(43.2% 0.118 253.2);

Tailwind

colors: {
  custom: {
    50: '#6981b0',
    500: '#15518f',
    950: '#000000',
  },
}

SCSS

$custom: #15518f;
$custom-light: #6981b0;
$custom-dark: #000000;

JSON

{
  "hex": "#15518f",
  "rgb": {
    "r": 21,
    "g": 81,
    "b": 143
  },
  "hsl": {
    "h": 210.492,
    "s": 74.39,
    "l": 32.157
  },
  "oklch": {
    "l": 0.43242,
    "c": 0.11832,
    "h": 253.2
  },
  "luminance": 0.08027
}

Semantic roles & 50–950 ramp

primary

#15518F

secondary

#C2813E

accent

#9537F1

background

#F6F7FA

surface

#ECEEF5

border

#C7C9CF

text

#070A10

muted

#7A7C7F

Preview Lab

Preview with #15518F

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

Preview Lab → · Contrast checker → · Palette generator →