#103359#103359

#103359 is a dark, moderate cyan. Relative luminance 0.032; OKLCH L 31.8% C 0.079 H 253.1°. Best body text is #FFFFFF at 12.81:1 contrast (WCAG AA passes).

Color values

HEX	#103359
RGB	rgb(16, 51, 89)
HSL	hsl(211, 70%, 21%)
HSV	hsv(211, 82%, 35%)
CMYK	cmyk(82%, 42.7%, 0%, 65.1%)
CIE-LAB	lab(20.82, 2.73, -26.44)
CIE-LCH	lch(20.82, 26.58, 275.90°)
OKLab	oklab(31.79% -0.0229 -0.0755)
OKLCH	oklch(31.79% 0.079 253.1)
XYZ	xyz(3.2000, 3.1987, 9.8980)
Luminance	0.0320 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103359 #593610

analogous

#105759 #103359 #111059

triadic

#103359 #591033 #335910

tetradic

#103359 #591057 #593610 #105911

square

#103359 #591057 #593610 #105911

split-complementary

#103359 #591110 #575910

monochromatic

#050F1A #071525 #103359 #19518D #236EC1

Accessibility & contrast

On white

12.81

#103359 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#103359 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103359

12.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103359	#FFFFFF	#000000	##FFFFFF
##103359	1.00	12.81	1.64	12.81
#FFFFFF	12.81	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#21365B

Deuteranopia (green-blind)

#152F58

Tritanopia (blue-blind)

#003C41

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #103359;
/* rgb */ color: rgb(16, 51, 89);
/* oklch */ color: oklch(31.8% 0.079 253.1);

Tailwind

colors: {
  custom: {
    50: '#5a6a88',
    500: '#103359',
    950: '#000000',
  },
}

SCSS

$custom: #103359;
$custom-light: #5a6a88;
$custom-dark: #000000;

JSON

{
  "hex": "#103359",
  "rgb": {
    "r": 16,
    "g": 51,
    "b": 89
  },
  "hsl": {
    "h": 211.233,
    "s": 69.524,
    "l": 20.588
  },
  "oklch": {
    "l": 0.31787,
    "c": 0.07887,
    "h": 253.1
  },
  "luminance": 0.03199
}

Semantic roles & 50–950 ramp

primary

#103359

secondary

#926433

accent

#983BEC

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#04060B

muted

#797A7C

Preview Lab

Preview with #103359

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

Preview Lab → · Contrast checker → · Palette generator →