#133E6F#133E6F

#133E6F is a dark, moderate cyan. Relative luminance 0.047; OKLCH L 36.3% C 0.097 H 254.4°. Best body text is #FFFFFF at 10.79:1 contrast (WCAG AA passes).

Color values

HEX	#133E6F
RGB	rgb(19, 62, 111)
HSL	hsl(212, 71%, 25%)
HSV	hsv(212, 83%, 44%)
CMYK	cmyk(82.9%, 44.1%, 0%, 56.5%)
CIE-LAB	lab(25.95, 4.74, -32.53)
CIE-LCH	lch(25.95, 32.87, 278.29°)
OKLab	oklab(36.27% -0.0261 -0.0931)
OKLCH	oklch(36.27% 0.097 254.4)
XYZ	xyz(4.8594, 4.7308, 15.6929)
Luminance	0.0473 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133E6F #6F4413

analogous

#136C6F #133E6F #16136F

triadic

#133E6F #6F133E #3E6F13

tetradic

#133E6F #6F136C #6F4413 #136F16

square

#133E6F #6F136C #6F4413 #136F16

split-complementary

#133E6F #6F1613 #6C6F13

monochromatic

#040F1A #0A213B #133E6F #1C5BA3 #2578D8

Accessibility & contrast

On white

10.79

#133E6F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#133E6F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133E6F

10.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133E6F	#FFFFFF	#000000	##FFFFFF
##133E6F	1.00	10.79	1.95	10.79
#FFFFFF	10.79	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#264271

Deuteranopia (green-blind)

#153A6E

Tritanopia (blue-blind)

#004A51

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #133e6f;
/* rgb */ color: rgb(19, 62, 111);
/* oklch */ color: oklch(36.3% 0.097 254.4);

Tailwind

colors: {
  custom: {
    50: '#617299',
    500: '#133e6f',
    950: '#000000',
  },
}

SCSS

$custom: #133e6f;
$custom-light: #617299;
$custom-dark: #000000;

JSON

{
  "hex": "#133e6f",
  "rgb": {
    "r": 19,
    "g": 62,
    "b": 111
  },
  "hsl": {
    "h": 211.957,
    "s": 70.769,
    "l": 25.49
  },
  "oklch": {
    "l": 0.36273,
    "c": 0.09667,
    "h": 254.4
  },
  "luminance": 0.04731
}

Semantic roles & 50–950 ramp

primary

#133E6F

secondary

#A67238

accent

#9A3AEE

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06080E

muted

#7A7B7E

Preview Lab

Preview with #133E6F

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

Preview Lab → · Contrast checker → · Palette generator →