#103A56#103A56

#103A56 is a dark, moderate cyan. Relative luminance 0.038; OKLCH L 33.5% C 0.067 H 242.2°. Best body text is #FFFFFF at 11.92:1 contrast (WCAG AA passes).

Color values

HEX	#103A56
RGB	rgb(16, 58, 86)
HSL	hsl(204, 69%, 20%)
HSV	hsv(204, 81%, 34%)
CMYK	cmyk(81.4%, 32.6%, 0%, 66.3%)
CIE-LAB	lab(23.03, -3.37, -20.98)
CIE-LCH	lch(23.03, 21.24, 260.86°)
OKLab	oklab(33.46% -0.0313 -0.0594)
OKLCH	oklch(33.46% 0.067 242.2)
XYZ	xyz(3.4058, 3.8078, 9.3578)
Luminance	0.0381 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103A56 #562C10

analogous

#10564F #103A56 #101756

triadic

#103A56 #56103A #3A5610

tetradic

#103A56 #4F1056 #562C10 #175610

square

#103A56 #4F1056 #562C10 #175610

split-complementary

#103A56 #561017 #564F10

monochromatic

#05111A #061722 #103A56 #1A5D8A #2380BD

Accessibility & contrast

On white

11.92

#103A56 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#103A56 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103A56

11.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103A56	#FFFFFF	#000000	##FFFFFF
##103A56	1.00	11.92	1.76	11.92
#FFFFFF	11.92	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D3B57

Deuteranopia (green-blind)

#233455

Tritanopia (blue-blind)

#004144

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #103a56;
/* rgb */ color: rgb(16, 58, 86);
/* oklch */ color: oklch(33.5% 0.067 242.2);

Tailwind

colors: {
  custom: {
    50: '#5a7086',
    500: '#103a56',
    950: '#000000',
  },
}

SCSS

$custom: #103a56;
$custom-light: #5a7086;
$custom-dark: #000000;

JSON

{
  "hex": "#103a56",
  "rgb": {
    "r": 16,
    "g": 58,
    "b": 86
  },
  "hsl": {
    "h": 204,
    "s": 68.627,
    "l": 20
  },
  "oklch": {
    "l": 0.3346,
    "c": 0.06711,
    "h": 242.2
  },
  "luminance": 0.03808
}

Semantic roles & 50–950 ramp

primary

#103A56

secondary

#8F5832

accent

#823CEB

background

#F5F6F8

surface

#E9ECEF

border

#C5C7CA

text

#04070B

muted

#797A7C

Preview Lab

Preview with #103A56

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

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