#103B54#103B54

#103B54 is a dark, moderate cyan. Relative luminance 0.039; OKLCH L 33.6% C 0.064 H 238.7°. Best body text is #FFFFFF at 11.83:1 contrast (WCAG AA passes).

Color values

HEX	#103B54
RGB	rgb(16, 59, 84)
HSL	hsl(202, 68%, 20%)
HSV	hsv(202, 81%, 33%)
CMYK	cmyk(81%, 29.8%, 0%, 67.1%)
CIE-LAB	lab(23.26, -4.86, -19.28)
CIE-LCH	lch(23.26, 19.89, 255.86°)
OKLab	oklab(33.61% -0.0331 -0.0545)
OKLCH	oklch(33.61% 0.064 238.7)
XYZ	xyz(3.3773, 3.8778, 8.9563)
Luminance	0.0388 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103B54 #542910

analogous

#10544B #103B54 #101954

triadic

#103B54 #54103B #3B5410

tetradic

#103B54 #4B1054 #542910 #195410

square

#103B54 #4B1054 #542910 #195410

split-complementary

#103B54 #541019 #544B10

monochromatic

#05121A #061721 #103B54 #1A5F87 #2483BB

Accessibility & contrast

On white

11.83

#103B54 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#103B54 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103B54

11.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103B54	#FFFFFF	#000000	##FFFFFF
##103B54	1.00	11.83	1.78	11.83
#FFFFFF	11.83	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F3B55

Deuteranopia (green-blind)

#263554

Tritanopia (blue-blind)

#004144

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #103b54;
/* rgb */ color: rgb(16, 59, 84);
/* oklch */ color: oklch(33.6% 0.064 238.7);

Tailwind

colors: {
  custom: {
    50: '#597084',
    500: '#103b54',
    950: '#000000',
  },
}

SCSS

$custom: #103b54;
$custom-light: #597084;
$custom-dark: #000000;

JSON

{
  "hex": "#103b54",
  "rgb": {
    "r": 16,
    "g": 59,
    "b": 84
  },
  "hsl": {
    "h": 202.059,
    "s": 68,
    "l": 19.608
  },
  "oklch": {
    "l": 0.33613,
    "c": 0.06374,
    "h": 238.7
  },
  "luminance": 0.03878
}

Semantic roles & 50–950 ramp

primary

#103B54

secondary

#8E5432

accent

#7D3DEB

background

#F5F6F8

surface

#E9ECEF

border

#C5C7CA

text

#04070B

muted

#797A7C

Preview Lab

Preview with #103B54

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

Preview Lab → · Contrast checker → · Palette generator →