#103D73#103D73

#103D73 is a dark, moderate cyan. Relative luminance 0.047; OKLCH L 36.2% C 0.105 H 255.6°. Best body text is #FFFFFF at 10.84:1 contrast (WCAG AA passes).

Color values

HEX	#103D73
RGB	rgb(16, 61, 115)
HSL	hsl(213, 76%, 26%)
HSV	hsv(213, 86%, 45%)
CMYK	cmyk(86.1%, 47%, 0%, 54.9%)
CIE-LAB	lab(25.82, 6.80, -35.30)
CIE-LCH	lch(25.82, 35.94, 280.90°)
OKLab	oklab(36.23% -0.026 -0.1013)
OKLCH	oklch(36.23% 0.105 255.6)
XYZ	xyz(4.9758, 4.6848, 16.8583)
Luminance	0.0469 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103D73 #734610

analogous

#106E73 #103D73 #141073

triadic

#103D73 #73103D #3D7310

tetradic

#103D73 #73106E #734610 #107314

square

#103D73 #73106E #734610 #107314

split-complementary

#103D73 #731410 #6E7310

monochromatic

#040E1B #09213D #103D73 #1759A9 #1F76DE

Accessibility & contrast

On white

10.84

#103D73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#103D73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103D73

10.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103D73	#FFFFFF	#000000	##FFFFFF
##103D73	1.00	10.84	1.94	10.84
#FFFFFF	10.84	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#204275

Deuteranopia (green-blind)

#0A3972

Tritanopia (blue-blind)

#004A52

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #103d73;
/* rgb */ color: rgb(16, 61, 115);
/* oklch */ color: oklch(36.2% 0.105 255.6);

Tailwind

colors: {
  custom: {
    50: '#61719c',
    500: '#103d73',
    950: '#000000',
  },
}

SCSS

$custom: #103d73;
$custom-light: #61719c;
$custom-dark: #000000;

JSON

{
  "hex": "#103d73",
  "rgb": {
    "r": 16,
    "g": 61,
    "b": 115
  },
  "hsl": {
    "h": 212.727,
    "s": 75.573,
    "l": 25.686
  },
  "oklch": {
    "l": 0.3623,
    "c": 0.10457,
    "h": 255.6
  },
  "luminance": 0.04685
}

Semantic roles & 50–950 ramp

primary

#103D73

secondary

#AA7534

accent

#9C36F2

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #103D73

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

Preview Lab → · Contrast checker → · Palette generator →