#15506E#15506E

#15506E is a dark, moderate cyan. Relative luminance 0.070; OKLCH L 40.9% C 0.077 H 235.8°. Best body text is #FFFFFF at 8.73:1 contrast (WCAG AA passes).

Color values

HEX	#15506E
RGB	rgb(21, 80, 110)
HSL	hsl(200, 68%, 26%)
HSV	hsv(200, 81%, 43%)
CMYK	cmyk(80.9%, 27.3%, 0%, 56.9%)
CIE-LAB	lab(31.86, -7.29, -22.56)
CIE-LCH	lch(31.86, 23.71, 252.10°)
OKLab	oklab(40.92% -0.0433 -0.0637)
OKLCH	oklch(40.92% 0.077 235.8)
XYZ	xyz(5.9913, 7.0218, 15.7884)
Luminance	0.0702 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15506E #6E3315

analogous

#156E5F #15506E #15236E

triadic

#15506E #6E1550 #506E15

tetradic

#15506E #5F156E #6E3315 #236E15

square

#15506E #5F156E #6E3315 #236E15

split-complementary

#15506E #6E1523 #6E5F15

monochromatic

#05131A #0B2B3B #15506E #1F75A1 #299BD5

Accessibility & contrast

On white

8.73

#15506E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#15506E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15506E

8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15506E	#FFFFFF	#000000	##FFFFFF
##15506E	1.00	8.73	2.40	8.73
#FFFFFF	8.73	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#41506F

Deuteranopia (green-blind)

#36476E

Tritanopia (blue-blind)

#00585A

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #15506e;
/* rgb */ color: rgb(21, 80, 110);
/* oklch */ color: oklch(40.9% 0.077 235.8);

Tailwind

colors: {
  custom: {
    50: '#628197',
    500: '#15506e',
    950: '#000000',
  },
}

SCSS

$custom: #15506e;
$custom-light: #628197;
$custom-dark: #000000;

JSON

{
  "hex": "#15506e",
  "rgb": {
    "r": 21,
    "g": 80,
    "b": 110
  },
  "hsl": {
    "h": 200.225,
    "s": 67.939,
    "l": 25.686
  },
  "oklch": {
    "l": 0.40919,
    "c": 0.07698,
    "h": 235.8
  },
  "luminance": 0.07023
}

Semantic roles & 50–950 ramp

primary

#15506E

secondary

#A45E3A

accent

#783DEB

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#060A0D

muted

#7A7C7E

Preview Lab

Preview with #15506E

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

Preview Lab → · Contrast checker → · Palette generator →