#103E53#103E53

#103E53 is a dark, moderate cyan. Relative luminance 0.042; OKLCH L 34.4% C 0.061 H 232.5°. Best body text is #FFFFFF at 11.44:1 contrast (WCAG AA passes).

Color values

HEX	#103E53
RGB	rgb(16, 62, 83)
HSL	hsl(199, 68%, 19%)
HSV	hsv(199, 81%, 33%)
CMYK	cmyk(80.7%, 25.3%, 0%, 67.5%)
CIE-LAB	lab(24.26, -7.22, -17.08)
CIE-LCH	lch(24.26, 18.54, 247.09°)
OKLab	oklab(34.39% -0.0369 -0.048)
OKLCH	oklch(34.39% 0.061 232.5)
XYZ	xyz(3.4970, 4.1795, 8.8044)
Luminance	0.0418 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103E53 #532510

analogous

#105347 #103E53 #101D53

triadic

#103E53 #53103E #3E5310

tetradic

#103E53 #471053 #532510 #1D5310

square

#103E53 #471053 #532510 #1D5310

split-complementary

#103E53 #53101D #534710

monochromatic

#05131A #061820 #103E53 #1A6486 #248BBA

Accessibility & contrast

On white

11.44

#103E53 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#103E53 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103E53

11.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103E53	#FFFFFF	#000000	##FFFFFF
##103E53	1.00	11.44	1.84	11.44
#FFFFFF	11.44	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#343D54

Deuteranopia (green-blind)

#2A3753

Tritanopia (blue-blind)

#004445

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #103e53;
/* rgb */ color: rgb(16, 62, 83);
/* oklch */ color: oklch(34.4% 0.061 232.5);

Tailwind

colors: {
  custom: {
    50: '#597383',
    500: '#103e53',
    950: '#000000',
  },
}

SCSS

$custom: #103e53;
$custom-light: #597383;
$custom-dark: #000000;

JSON

{
  "hex": "#103e53",
  "rgb": {
    "r": 16,
    "g": 62,
    "b": 83
  },
  "hsl": {
    "h": 198.806,
    "s": 67.677,
    "l": 19.412
  },
  "oklch": {
    "l": 0.34386,
    "c": 0.06058,
    "h": 232.5
  },
  "luminance": 0.0418
}

Semantic roles & 50–950 ramp

primary

#103E53

secondary

#8D4F32

accent

#743DEB

background

#F5F6F8

surface

#E9ECEF

border

#C5C7CA

text

#04080A

muted

#797B7C

Preview Lab

Preview with #103E53

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

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