#103766#103766

#103766 is a dark, moderate cyan. Relative luminance 0.038; OKLCH L 33.8% C 0.093 H 255.4°. Best body text is #FFFFFF at 11.93:1 contrast (WCAG AA passes).

Color values

HEX	#103766
RGB	rgb(16, 55, 102)
HSL	hsl(213, 73%, 23%)
HSV	hsv(213, 84%, 40%)
CMYK	cmyk(84.3%, 46.1%, 0%, 60%)
CIE-LAB	lab(23.00, 5.47, -31.47)
CIE-LCH	lch(23.00, 31.94, 279.86°)
OKLab	oklab(33.76% -0.0235 -0.0902)
OKLCH	oklch(33.76% 0.093 255.4)
XYZ	xyz(3.9773, 3.8014, 13.0919)
Luminance	0.0380 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103766 #663F10

analogous

#106266 #103766 #141066

triadic

#103766 #661037 #376610

tetradic

#103766 #661062 #663F10 #106614

square

#103766 #661062 #663F10 #106614

split-complementary

#103766 #661410 #626610

monochromatic

#040E1A #081A31 #103766 #18549B #2170D0

Accessibility & contrast

On white

11.93

#103766 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#103766 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103766

11.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103766	#FFFFFF	#000000	##FFFFFF
##103766	1.00	11.93	1.76	11.93
#FFFFFF	11.93	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F3B68

Deuteranopia (green-blind)

#0E3365

Tritanopia (blue-blind)

#004249

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #103766;
/* rgb */ color: rgb(16, 55, 102);
/* oklch */ color: oklch(33.8% 0.093 255.4);

Tailwind

colors: {
  custom: {
    50: '#5e6d92',
    500: '#103766',
    950: '#000000',
  },
}

SCSS

$custom: #103766;
$custom-light: #5e6d92;
$custom-dark: #000000;

JSON

{
  "hex": "#103766",
  "rgb": {
    "r": 16,
    "g": 55,
    "b": 102
  },
  "hsl": {
    "h": 212.791,
    "s": 72.881,
    "l": 23.137
  },
  "oklch": {
    "l": 0.33763,
    "c": 0.09317,
    "h": 255.4
  },
  "luminance": 0.03802
}

Semantic roles & 50–950 ramp

primary

#103766

secondary

#9E6E33

accent

#9C38F0

background

#F5F6F9

surface

#EAEBF1

border

#C6C6CB

text

#05070D

muted

#797A7E

Preview Lab

Preview with #103766

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

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