#103D54#103D54

#103D54 is a dark, moderate cyan. Relative luminance 0.041; OKLCH L 34.2% C 0.062 H 235.4°. Best body text is #FFFFFF at 11.55:1 contrast (WCAG AA passes).

Color values

HEX	#103D54
RGB	rgb(16, 61, 84)
HSL	hsl(200, 68%, 20%)
HSV	hsv(200, 81%, 33%)
CMYK	cmyk(81%, 27.4%, 0%, 67.1%)
CIE-LAB	lab(23.96, -6.17, -18.20)
CIE-LCH	lch(23.96, 19.22, 251.27°)
OKLab	oklab(34.17% -0.0354 -0.0513)
OKLCH	oklch(34.17% 0.062 235.4)
XYZ	xyz(3.4820, 4.0873, 8.9912)
Luminance	0.0409 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103D54 #542710

analogous

#105449 #103D54 #101B54

triadic

#103D54 #54103D #3D5410

tetradic

#103D54 #491054 #542710 #1B5410

square

#103D54 #491054 #542710 #1B5410

split-complementary

#103D54 #54101B #544910

monochromatic

#05131A #061821 #103D54 #1A6287 #2488BB

Accessibility & contrast

On white

11.55

#103D54 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#103D54 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103D54

11.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103D54	#FFFFFF	#000000	##FFFFFF
##103D54	1.00	11.55	1.82	11.55
#FFFFFF	11.55	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#323D55

Deuteranopia (green-blind)

#293654

Tritanopia (blue-blind)

#004345

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #103d54;
/* rgb */ color: rgb(16, 61, 84);
/* oklch */ color: oklch(34.2% 0.062 235.4);

Tailwind

colors: {
  custom: {
    50: '#5a7284',
    500: '#103d54',
    950: '#000000',
  },
}

SCSS

$custom: #103d54;
$custom-light: #5a7284;
$custom-dark: #000000;

JSON

{
  "hex": "#103d54",
  "rgb": {
    "r": 16,
    "g": 61,
    "b": 84
  },
  "hsl": {
    "h": 200.294,
    "s": 68,
    "l": 19.608
  },
  "oklch": {
    "l": 0.34165,
    "c": 0.0623,
    "h": 235.4
  },
  "luminance": 0.04088
}

Semantic roles & 50–950 ramp

primary

#103D54

secondary

#8E5132

accent

#783DEB

background

#F5F6F8

surface

#E9ECEF

border

#C5C7CA

text

#04080B

muted

#797B7C

Preview Lab

Preview with #103D54

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

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