#103A73#103A73

#103A73 is a dark, moderate cyan. Relative luminance 0.044; OKLCH L 35.5% C 0.108 H 257.5°. Best body text is #FFFFFF at 11.20:1 contrast (WCAG AA passes).

Color values

HEX	#103A73
RGB	rgb(16, 58, 115)
HSL	hsl(215, 76%, 26%)
HSV	hsv(215, 86%, 45%)
CMYK	cmyk(86.1%, 49.6%, 0%, 54.9%)
CIE-LAB	lab(24.87, 8.91, -36.82)
CIE-LCH	lch(24.87, 37.88, 283.60°)
OKLab	oklab(35.5% -0.0234 -0.1058)
OKLCH	oklch(35.5% 0.108 257.5)
XYZ	xyz(4.8201, 4.3735, 16.8065)
Luminance	0.0437 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103A73 #734910

analogous

#106B73 #103A73 #171073

triadic

#103A73 #73103A #3A7310

tetradic

#103A73 #73106B #734910 #107317

square

#103A73 #73106B #734910 #107317

split-complementary

#103A73 #731710 #6B7310

monochromatic

#040E1B #091F3D #103A73 #1755A9 #1F70DE

Accessibility & contrast

On white

11.20

#103A73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#103A73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103A73

11.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103A73	#FFFFFF	#000000	##FFFFFF
##103A73	1.00	11.20	1.87	11.20
#FFFFFF	11.20	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A4075

Deuteranopia (green-blind)

#003772

Tritanopia (blue-blind)

#004851

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #103a73;
/* rgb */ color: rgb(16, 58, 115);
/* oklch */ color: oklch(35.5% 0.108 257.5);

Tailwind

colors: {
  custom: {
    50: '#616f9c',
    500: '#103a73',
    950: '#000000',
  },
}

SCSS

$custom: #103a73;
$custom-light: #616f9c;
$custom-dark: #000000;

JSON

{
  "hex": "#103a73",
  "rgb": {
    "r": 16,
    "g": 58,
    "b": 115
  },
  "hsl": {
    "h": 214.545,
    "s": 75.573,
    "l": 25.686
  },
  "oklch": {
    "l": 0.35498,
    "c": 0.10841,
    "h": 257.5
  },
  "luminance": 0.04374
}

Semantic roles & 50–950 ramp

primary

#103A73

secondary

#AA7834

accent

#A236F2

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #103A73

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

Preview Lab → · Contrast checker → · Palette generator →