#133C6C#133C6C

#133C6C is a dark, moderate cyan. Relative luminance 0.045; OKLCH L 35.6% C 0.095 H 254.8°. Best body text is #FFFFFF at 11.11:1 contrast (WCAG AA passes).

Color values

HEX	#133C6C
RGB	rgb(19, 60, 108)
HSL	hsl(212, 70%, 25%)
HSV	hsv(212, 82%, 42%)
CMYK	cmyk(82.4%, 44.4%, 0%, 57.6%)
CIE-LAB	lab(25.11, 4.87, -31.95)
CIE-LCH	lch(25.11, 32.32, 278.66°)
OKLab	oklab(35.56% -0.0249 -0.0914)
OKLCH	oklch(35.56% 0.095 254.8)
XYZ	xyz(4.5902, 4.4523, 14.8019)
Luminance	0.0445 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133C6C #6C4313

analogous

#13686C #133C6C #17136C

triadic

#133C6C #6C133C #3C6C13

tetradic

#133C6C #6C1368 #6C4313 #136C17

square

#133C6C #6C1368 #6C4313 #136C17

split-complementary

#133C6C #6C1713 #686C13

monochromatic

#050E1A #0A1F38 #133C6C #1C59A0 #2576D4

Accessibility & contrast

On white

11.11

#133C6C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#133C6C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133C6C

11.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133C6C	#FFFFFF	#000000	##FFFFFF
##133C6C	1.00	11.11	1.89	11.11
#FFFFFF	11.11	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#24406E

Deuteranopia (green-blind)

#14386B

Tritanopia (blue-blind)

#00474E

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #133c6c;
/* rgb */ color: rgb(19, 60, 108);
/* oklch */ color: oklch(35.6% 0.095 254.8);

Tailwind

colors: {
  custom: {
    50: '#607196',
    500: '#133c6c',
    950: '#000000',
  },
}

SCSS

$custom: #133c6c;
$custom-light: #607196;
$custom-dark: #000000;

JSON

{
  "hex": "#133c6c",
  "rgb": {
    "r": 19,
    "g": 60,
    "b": 108
  },
  "hsl": {
    "h": 212.36,
    "s": 70.079,
    "l": 24.902
  },
  "oklch": {
    "l": 0.35557,
    "c": 0.09477,
    "h": 254.8
  },
  "luminance": 0.04453
}

Semantic roles & 50–950 ramp

primary

#133C6C

secondary

#A37238

accent

#9B3BED

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#05070D

muted

#7A7A7E

Preview Lab

Preview with #133C6C

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

Preview Lab → · Contrast checker → · Palette generator →