#133C6A#133C6A

#133C6A is a dark, moderate cyan. Relative luminance 0.044; OKLCH L 35.4% C 0.092 H 253.9°. Best body text is #FFFFFF at 11.16:1 contrast (WCAG AA passes).

Color values

HEX	#133C6A
RGB	rgb(19, 60, 106)
HSL	hsl(212, 70%, 25%)
HSV	hsv(212, 82%, 42%)
CMYK	cmyk(82.1%, 43.4%, 0%, 58.4%)
CIE-LAB	lab(24.98, 4.03, -30.88)
CIE-LCH	lch(24.98, 31.14, 277.43°)
OKLab	oklab(35.41% -0.0254 -0.0883)
OKLCH	oklch(35.41% 0.092 253.9)
XYZ	xyz(4.4850, 4.4102, 14.2478)
Luminance	0.0441 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133C6A #6A4113

analogous

#13686A #133C6A #15136A

triadic

#133C6A #6A133C #3C6A13

tetradic

#133C6A #6A1368 #6A4113 #136A15

square

#133C6A #6A1368 #6A4113 #136A15

split-complementary

#133C6A #6A1513 #686A13

monochromatic

#050F1A #0A1F36 #133C6A #1C599E #2677D2

Accessibility & contrast

On white

11.16

#133C6A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#133C6A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133C6A

11.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133C6A	#FFFFFF	#000000	##FFFFFF
##133C6A	1.00	11.16	1.88	11.16
#FFFFFF	11.16	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26406C

Deuteranopia (green-blind)

#173869

Tritanopia (blue-blind)

#00474D

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #133c6a;
/* rgb */ color: rgb(19, 60, 106);
/* oklch */ color: oklch(35.4% 0.092 253.9);

Tailwind

colors: {
  custom: {
    50: '#607195',
    500: '#133c6a',
    950: '#000000',
  },
}

SCSS

$custom: #133c6a;
$custom-light: #607195;
$custom-dark: #000000;

JSON

{
  "hex": "#133c6a",
  "rgb": {
    "r": 19,
    "g": 60,
    "b": 106
  },
  "hsl": {
    "h": 211.724,
    "s": 69.6,
    "l": 24.51
  },
  "oklch": {
    "l": 0.35414,
    "c": 0.09186,
    "h": 253.9
  },
  "luminance": 0.04411
}

Semantic roles & 50–950 ramp

primary

#133C6A

secondary

#A16F38

accent

#993BEC

background

#F6F6F9

surface

#EBECF1

border

#C6C7CB

text

#05070D

muted

#7A7A7E

Preview Lab

Preview with #133C6A

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

Preview Lab → · Contrast checker → · Palette generator →