#103E54#103E54

#103E54 is a dark, moderate cyan. Relative luminance 0.042; OKLCH L 34.4% C 0.062 H 233.7°. Best body text is #FFFFFF at 11.42:1 contrast (WCAG AA passes).

Color values

HEX	#103E54
RGB	rgb(16, 62, 84)
HSL	hsl(199, 68%, 20%)
HSV	hsv(199, 81%, 33%)
CMYK	cmyk(81%, 26.2%, 0%, 67.1%)
CIE-LAB	lab(24.31, -6.82, -17.66)
CIE-LCH	lch(24.31, 18.93, 248.88°)
OKLab	oklab(34.44% -0.0365 -0.0497)
OKLCH	oklch(34.44% 0.062 233.7)
XYZ	xyz(3.5359, 4.1951, 9.0092)
Luminance	0.0420 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103E54 #542610

analogous

#105448 #103E54 #101C54

triadic

#103E54 #54103E #3E5410

tetradic

#103E54 #481054 #542610 #1C5410

square

#103E54 #481054 #542610 #1C5410

split-complementary

#103E54 #54101C #544810

monochromatic

#05131A #061821 #103E54 #1A6487 #248ABB

Accessibility & contrast

On white

11.42

#103E54 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#103E54 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103E54

11.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103E54	#FFFFFF	#000000	##FFFFFF
##103E54	1.00	11.42	1.84	11.42
#FFFFFF	11.42	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#333D55

Deuteranopia (green-blind)

#2A3754

Tritanopia (blue-blind)

#004445

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #103e54;
/* rgb */ color: rgb(16, 62, 84);
/* oklch */ color: oklch(34.4% 0.062 233.7);

Tailwind

colors: {
  custom: {
    50: '#5a7384',
    500: '#103e54',
    950: '#000000',
  },
}

SCSS

$custom: #103e54;
$custom-light: #5a7384;
$custom-dark: #000000;

JSON

{
  "hex": "#103e54",
  "rgb": {
    "r": 16,
    "g": 62,
    "b": 84
  },
  "hsl": {
    "h": 199.412,
    "s": 68,
    "l": 19.608
  },
  "oklch": {
    "l": 0.34442,
    "c": 0.06167,
    "h": 233.7
  },
  "luminance": 0.04196
}

Semantic roles & 50–950 ramp

primary

#103E54

secondary

#8E5032

accent

#753DEB

background

#F5F6F8

surface

#E9ECEF

border

#C5C7CA

text

#04080B

muted

#797B7C

Preview Lab

Preview with #103E54

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

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