#103551#103551

#103551 is a dark, moderate cyan. Relative luminance 0.033; OKLCH L 31.8% C 0.065 H 245.0°. Best body text is #FFFFFF at 12.73:1 contrast (WCAG AA passes).

Color values

HEX	#103551
RGB	rgb(16, 53, 81)
HSL	hsl(206, 67%, 19%)
HSV	hsv(206, 80%, 32%)
CMYK	cmyk(80.2%, 34.6%, 0%, 68.2%)
CIE-LAB	lab(21.02, -2.05, -20.82)
CIE-LCH	lch(21.02, 20.92, 264.37°)
OKLab	oklab(31.78% -0.0275 -0.059)
OKLCH	oklch(31.78% 0.065 245)
XYZ	xyz(2.9714, 3.2501, 8.2537)
Luminance	0.0325 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103551 #512C10

analogous

#10514D #103551 #101551

triadic

#103551 #511035 #355110

tetradic

#103551 #4D1051 #512C10 #155110

square

#103551 #4D1051 #512C10 #155110

split-complementary

#103551 #511015 #514D10

monochromatic

#05111A #06141E #103551 #1A5684 #2478B7

Accessibility & contrast

On white

12.73

#103551 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#103551 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103551

12.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103551	#FFFFFF	#000000	##FFFFFF
##103551	1.00	12.73	1.65	12.73
#FFFFFF	12.73	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#283652

Deuteranopia (green-blind)

#1F3050

Tritanopia (blue-blind)

#003C3F

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #103551;
/* rgb */ color: rgb(16, 53, 81);
/* oklch */ color: oklch(31.8% 0.065 245.0);

Tailwind

colors: {
  custom: {
    50: '#596c82',
    500: '#103551',
    950: '#000000',
  },
}

SCSS

$custom: #103551;
$custom-light: #596c82;
$custom-dark: #000000;

JSON

{
  "hex": "#103551",
  "rgb": {
    "r": 16,
    "g": 53,
    "b": 81
  },
  "hsl": {
    "h": 205.846,
    "s": 67.01,
    "l": 19.02
  },
  "oklch": {
    "l": 0.31783,
    "c": 0.06509,
    "h": 245
  },
  "luminance": 0.0325
}

Semantic roles & 50–950 ramp

primary

#103551

secondary

#8B5832

accent

#883EEA

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04060A

muted

#797A7C

Preview Lab

Preview with #103551

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

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