#103753#103753

#103753 is a dark, moderate cyan. Relative luminance 0.035; OKLCH L 32.5% C 0.066 H 243.9°. Best body text is #FFFFFF at 12.40:1 contrast (WCAG AA passes).

Color values

HEX	#103753
RGB	rgb(16, 55, 83)
HSL	hsl(205, 68%, 19%)
HSV	hsv(205, 81%, 33%)
CMYK	cmyk(80.7%, 33.7%, 0%, 67.5%)
CIE-LAB	lab(21.82, -2.59, -20.88)
CIE-LCH	lch(21.82, 21.04, 262.94°)
OKLab	oklab(32.46% -0.029 -0.0591)
OKLCH	oklch(32.46% 0.066 243.9)
XYZ	xyz(3.1406, 3.4667, 8.6856)
Luminance	0.0347 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103753 #532C10

analogous

#10534E #103753 #101553

triadic

#103753 #531037 #375310

tetradic

#103753 #4E1053 #532C10 #155310

square

#103753 #4E1053 #532C10 #155310

split-complementary

#103753 #531015 #534E10

monochromatic

#05111A #061520 #103753 #1A5986 #247BBA

Accessibility & contrast

On white

12.40

#103753 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#103753 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103753

12.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103753	#FFFFFF	#000000	##FFFFFF
##103753	1.00	12.40	1.69	12.40
#FFFFFF	12.40	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A3854

Deuteranopia (green-blind)

#213152

Tritanopia (blue-blind)

#003E41

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #103753;
/* rgb */ color: rgb(16, 55, 83);
/* oklch */ color: oklch(32.5% 0.066 243.9);

Tailwind

colors: {
  custom: {
    50: '#596d83',
    500: '#103753',
    950: '#000000',
  },
}

SCSS

$custom: #103753;
$custom-light: #596d83;
$custom-dark: #000000;

JSON

{
  "hex": "#103753",
  "rgb": {
    "r": 16,
    "g": 55,
    "b": 83
  },
  "hsl": {
    "h": 205.075,
    "s": 67.677,
    "l": 19.412
  },
  "oklch": {
    "l": 0.32455,
    "c": 0.06589,
    "h": 243.9
  },
  "luminance": 0.03467
}

Semantic roles & 50–950 ramp

primary

#103753

secondary

#8D5832

accent

#863DEB

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04070A

muted

#797A7C

Preview Lab

Preview with #103753

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

Preview Lab → · Contrast checker → · Palette generator →