#103159#103159

#103159 is a dark, moderate cyan. Relative luminance 0.030; OKLCH L 31.3% C 0.081 H 255.2°. Best body text is #FFFFFF at 13.08:1 contrast (WCAG AA passes).

Color values

HEX	#103159
RGB	rgb(16, 49, 89)
HSL	hsl(213, 70%, 21%)
HSV	hsv(213, 82%, 35%)
CMYK	cmyk(82%, 44.9%, 0%, 65.1%)
CIE-LAB	lab(20.15, 4.16, -27.51)
CIE-LCH	lch(20.15, 27.82, 278.60°)
OKLab	oklab(31.27% -0.0208 -0.0786)
OKLCH	oklch(31.27% 0.081 255.2)
XYZ	xyz(3.1145, 3.0277, 9.8695)
Luminance	0.0303 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103159 #593810

analogous

#105559 #103159 #141059

triadic

#103159 #591031 #315910

tetradic

#103159 #591055 #593810 #105914

square

#103159 #591055 #593810 #105914

split-complementary

#103159 #591410 #555910

monochromatic

#050E1A #071425 #103159 #194E8D #236AC1

Accessibility & contrast

On white

13.08

#103159 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#103159 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103159

13.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103159	#FFFFFF	#000000	##FFFFFF
##103159	1.00	13.08	1.61	13.08
#FFFFFF	13.08	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E345B

Deuteranopia (green-blind)

#112E58

Tritanopia (blue-blind)

#003A40

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #103159;
/* rgb */ color: rgb(16, 49, 89);
/* oklch */ color: oklch(31.3% 0.081 255.2);

Tailwind

colors: {
  custom: {
    50: '#5a6888',
    500: '#103159',
    950: '#000000',
  },
}

SCSS

$custom: #103159;
$custom-light: #5a6888;
$custom-dark: #000000;

JSON

{
  "hex": "#103159",
  "rgb": {
    "r": 16,
    "g": 49,
    "b": 89
  },
  "hsl": {
    "h": 212.877,
    "s": 69.524,
    "l": 20.588
  },
  "oklch": {
    "l": 0.31267,
    "c": 0.08136,
    "h": 255.2
  },
  "luminance": 0.03028
}

Semantic roles & 50–950 ramp

primary

#103159

secondary

#926733

accent

#9C3BEC

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#04060B

muted

#797A7C

Preview Lab

Preview with #103159

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

Preview Lab → · Contrast checker → · Palette generator →