#15313A#15313A

#15313A is a dark, muted cyan. Relative luminance 0.027; OKLCH L 29.6% C 0.037 H 221.4°. Best body text is #FFFFFF at 13.70:1 contrast (WCAG AA passes).

Color values

HEX	#15313A
RGB	rgb(21, 49, 58)
HSL	hsl(195, 47%, 15%)
HSV	hsv(195, 64%, 23%)
CMYK	cmyk(63.8%, 15.5%, 0%, 77.3%)
CIE-LAB	lab(18.63, -7.41, -8.93)
CIE-LCH	lch(18.63, 11.60, 230.29°)
OKLab	oklab(29.56% -0.0281 -0.0248)
OKLCH	oklch(29.56% 0.037 221.4)
XYZ	xyz(2.1710, 2.6613, 4.4014)
Luminance	0.0266 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15313A #3A1E15

analogous

#153A30 #15313A #151E3A

triadic

#15313A #3A1531 #313A15

tetradic

#15313A #30153A #3A1E15 #1E3A15

square

#15313A #30153A #3A1E15 #1E3A15

split-complementary

#15313A #3A151E #3A3015

monochromatic

#081316 #081316 #15313A #255767 #367D94

Accessibility & contrast

On white

13.70

#15313A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#15313A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15313A

13.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15313A	#FFFFFF	#000000	##FFFFFF
##15313A	1.00	13.70	1.53	13.70
#FFFFFF	13.70	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C303A

Deuteranopia (green-blind)

#262C3A

Tritanopia (blue-blind)

#003434

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #15313a;
/* rgb */ color: rgb(21, 49, 58);
/* oklch */ color: oklch(29.6% 0.037 221.4);

Tailwind

colors: {
  custom: {
    50: '#566970',
    500: '#15313a',
    950: '#000000',
  },
}

SCSS

$custom: #15313a;
$custom-light: #566970;
$custom-dark: #000000;

JSON

{
  "hex": "#15313a",
  "rgb": {
    "r": 21,
    "g": 49,
    "b": 58
  },
  "hsl": {
    "h": 194.595,
    "s": 46.835,
    "l": 15.49
  },
  "oklch": {
    "l": 0.2956,
    "c": 0.03749,
    "h": 221.4
  },
  "luminance": 0.02662
}

Semantic roles & 50–950 ramp

primary

#15313A

secondary

#714739

accent

#7251D6

background

#F5F6F6

surface

#E9EBEC

border

#C5C6C7

text

#030607

muted

#787A7A

Preview Lab

Preview with #15313A

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

Preview Lab → · Contrast checker → · Palette generator →