#133A6E#133A6E

#133A6E is a dark, moderate cyan. Relative luminance 0.043; OKLCH L 35.2% C 0.100 H 257.0°. Best body text is #FFFFFF at 11.30:1 contrast (WCAG AA passes).

Color values

HEX	#133A6E
RGB	rgb(19, 58, 110)
HSL	hsl(214, 71%, 25%)
HSV	hsv(214, 83%, 43%)
CMYK	cmyk(82.7%, 47.3%, 0%, 56.9%)
CIE-LAB	lab(24.61, 7.11, -34.04)
CIE-LCH	lch(24.61, 34.78, 281.80°)
OKLab	oklab(35.21% -0.0226 -0.0976)
OKLCH	oklch(35.21% 0.1 257)
XYZ	xyz(4.5950, 4.2898, 15.3347)
Luminance	0.0429 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133A6E #6E4713

analogous

#13676E #133A6E #1A136E

triadic

#133A6E #6E133A #3A6E13

tetradic

#133A6E #6E1367 #6E4713 #136E1A

square

#133A6E #6E1367 #6E4713 #136E1A

split-complementary

#133A6E #6E1A13 #676E13

monochromatic

#050E1A #0A1E3A #133A6E #1C56A2 #2571D6

Accessibility & contrast

On white

11.30

#133A6E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#133A6E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133A6E

11.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133A6E	#FFFFFF	#000000	##FFFFFF
##133A6E	1.00	11.30	1.86	11.30
#FFFFFF	11.30	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F3F70

Deuteranopia (green-blind)

#0B376D

Tritanopia (blue-blind)

#00464E

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #133a6e;
/* rgb */ color: rgb(19, 58, 110);
/* oklch */ color: oklch(35.2% 0.100 257.0);

Tailwind

colors: {
  custom: {
    50: '#616f98',
    500: '#133a6e',
    950: '#000000',
  },
}

SCSS

$custom: #133a6e;
$custom-light: #616f98;
$custom-dark: #000000;

JSON

{
  "hex": "#133a6e",
  "rgb": {
    "r": 19,
    "g": 58,
    "b": 110
  },
  "hsl": {
    "h": 214.286,
    "s": 70.543,
    "l": 25.294
  },
  "oklch": {
    "l": 0.35207,
    "c": 0.10022,
    "h": 257
  },
  "luminance": 0.0429
}

Semantic roles & 50–950 ramp

primary

#133A6E

secondary

#A57638

accent

#A13AED

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06070D

muted

#7A7A7E

Preview Lab

Preview with #133A6E

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

Preview Lab → · Contrast checker → · Palette generator →