#103759#103759

#103759 is a dark, moderate cyan. Relative luminance 0.036; OKLCH L 32.8% C 0.074 H 248.6°. Best body text is #FFFFFF at 12.26:1 contrast (WCAG AA passes).

Color values

HEX	#103759
RGB	rgb(16, 55, 89)
HSL	hsl(208, 70%, 21%)
HSV	hsv(208, 82%, 35%)
CMYK	cmyk(82%, 38.2%, 0%, 65.1%)
CIE-LAB	lab(22.17, -0.07, -24.30)
CIE-LCH	lch(22.17, 24.30, 269.83°)
OKLab	oklab(32.84% -0.027 -0.0691)
OKLCH	oklch(32.84% 0.074 248.6)
XYZ	xyz(3.3824, 3.5634, 9.9588)
Luminance	0.0356 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103759 #593210

analogous

#105956 #103759 #101259

triadic

#103759 #591037 #375910

tetradic

#103759 #561059 #593210 #125910

square

#103759 #561059 #593210 #125910

split-complementary

#103759 #591012 #595610

monochromatic

#05101A #071725 #103759 #19578D #2377C1

Accessibility & contrast

On white

12.26

#103759 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#103759 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103759

12.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103759	#FFFFFF	#000000	##FFFFFF
##103759	1.00	12.26	1.71	12.26
#FFFFFF	12.26	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#27395A

Deuteranopia (green-blind)

#1D3258

Tritanopia (blue-blind)

#003F43

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #103759;
/* rgb */ color: rgb(16, 55, 89);
/* oklch */ color: oklch(32.8% 0.074 248.6);

Tailwind

colors: {
  custom: {
    50: '#5a6d88',
    500: '#103759',
    950: '#000000',
  },
}

SCSS

$custom: #103759;
$custom-light: #5a6d88;
$custom-dark: #000000;

JSON

{
  "hex": "#103759",
  "rgb": {
    "r": 16,
    "g": 55,
    "b": 89
  },
  "hsl": {
    "h": 207.945,
    "s": 69.524,
    "l": 20.588
  },
  "oklch": {
    "l": 0.32844,
    "c": 0.07421,
    "h": 248.6
  },
  "luminance": 0.03564
}

Semantic roles & 50–950 ramp

primary

#103759

secondary

#925F33

accent

#8E3BEC

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04070B

muted

#797A7C

Preview Lab

Preview with #103759

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

Preview Lab → · Contrast checker → · Palette generator →