#133659#133659

#133659 is a dark, moderate cyan. Relative luminance 0.035; OKLCH L 32.7% C 0.074 H 251.2°. Best body text is #FFFFFF at 12.36:1 contrast (WCAG AA passes).

Color values

HEX	#133659
RGB	rgb(19, 54, 89)
HSL	hsl(210, 65%, 21%)
HSV	hsv(210, 79%, 35%)
CMYK	cmyk(78.7%, 39.3%, 0%, 65.1%)
CIE-LAB	lab(21.94, 1.07, -24.66)
CIE-LCH	lch(21.94, 24.69, 272.49°)
OKLab	oklab(32.69% -0.0239 -0.0702)
OKLCH	oklch(32.69% 0.074 251.2)
XYZ	xyz(3.3902, 3.4977, 9.9457)
Luminance	0.0350 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133659 #593613

analogous

#135959 #133659 #131359

triadic

#133659 #591336 #365913

tetradic

#133659 #591359 #593613 #135913

square

#133659 #591359 #593613 #135913

split-complementary

#133659 #591313 #595913

monochromatic

#050F19 #081727 #133659 #1E558B #2973BE

Accessibility & contrast

On white

12.36

#133659 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#133659 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133659

12.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133659	#FFFFFF	#000000	##FFFFFF
##133659	1.00	12.36	1.70	12.36
#FFFFFF	12.36	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26385A

Deuteranopia (green-blind)

#1C3258

Tritanopia (blue-blind)

#003E43

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #133659;
/* rgb */ color: rgb(19, 54, 89);
/* oklch */ color: oklch(32.7% 0.074 251.2);

Tailwind

colors: {
  custom: {
    50: '#5b6c88',
    500: '#133659',
    950: '#000000',
  },
}

SCSS

$custom: #133659;
$custom-light: #5b6c88;
$custom-dark: #000000;

JSON

{
  "hex": "#133659",
  "rgb": {
    "r": 19,
    "g": 54,
    "b": 89
  },
  "hsl": {
    "h": 210,
    "s": 64.815,
    "l": 21.176
  },
  "oklch": {
    "l": 0.32687,
    "c": 0.07415,
    "h": 251.2
  },
  "luminance": 0.03498
}

Semantic roles & 50–950 ramp

primary

#133659

secondary

#916437

accent

#9440E8

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04070B

muted

#797A7C

Preview Lab

Preview with #133659

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

Preview Lab → · Contrast checker → · Palette generator →