#133D6E#133D6E

#133D6E is a dark, moderate cyan. Relative luminance 0.046; OKLCH L 36.0% C 0.096 H 254.7°. Best body text is #FFFFFF at 10.94:1 contrast (WCAG AA passes).

Color values

HEX	#133D6E
RGB	rgb(19, 61, 110)
HSL	hsl(212, 71%, 25%)
HSV	hsv(212, 83%, 43%)
CMYK	cmyk(82.7%, 44.5%, 0%, 56.9%)
CIE-LAB	lab(25.57, 5.01, -32.51)
CIE-LCH	lch(25.57, 32.89, 278.77°)
OKLab	oklab(35.95% -0.0254 -0.093)
OKLCH	oklch(35.95% 0.096 254.7)
XYZ	xyz(4.7507, 4.6012, 15.3866)
Luminance	0.0460 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133D6E #6E4413

analogous

#136A6E #133D6E #17136E

triadic

#133D6E #6E133D #3D6E13

tetradic

#133D6E #6E136A #6E4413 #136E17

square

#133D6E #6E136A #6E4413 #136E17

split-complementary

#133D6E #6E1713 #6A6E13

monochromatic

#050E1A #0A203A #133D6E #1C5AA2 #2577D6

Accessibility & contrast

On white

10.94

#133D6E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#133D6E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133D6E

10.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133D6E	#FFFFFF	#000000	##FFFFFF
##133D6E	1.00	10.94	1.92	10.94
#FFFFFF	10.94	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#254170

Deuteranopia (green-blind)

#14396D

Tritanopia (blue-blind)

#004950

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #133d6e;
/* rgb */ color: rgb(19, 61, 110);
/* oklch */ color: oklch(36.0% 0.096 254.7);

Tailwind

colors: {
  custom: {
    50: '#617298',
    500: '#133d6e',
    950: '#000000',
  },
}

SCSS

$custom: #133d6e;
$custom-light: #617298;
$custom-dark: #000000;

JSON

{
  "hex": "#133d6e",
  "rgb": {
    "r": 19,
    "g": 61,
    "b": 110
  },
  "hsl": {
    "h": 212.308,
    "s": 70.543,
    "l": 25.294
  },
  "oklch": {
    "l": 0.35951,
    "c": 0.09645,
    "h": 254.7
  },
  "luminance": 0.04602
}

Semantic roles & 50–950 ramp

primary

#133D6E

secondary

#A57338

accent

#9B3AED

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06070D

muted

#7A7A7E

Preview Lab

Preview with #133D6E

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

Preview Lab → · Contrast checker → · Palette generator →