#133763#133763

#133763 is a dark, moderate cyan. Relative luminance 0.038; OKLCH L 33.6% C 0.088 H 255.3°. Best body text is #FFFFFF at 11.97:1 contrast (WCAG AA passes).

Color values

HEX	#133763
RGB	rgb(19, 55, 99)
HSL	hsl(213, 68%, 23%)
HSV	hsv(213, 81%, 39%)
CMYK	cmyk(80.8%, 44.4%, 0%, 61.2%)
CIE-LAB	lab(22.90, 4.58, -29.68)
CIE-LCH	lch(22.90, 30.03, 278.77°)
OKLab	oklab(33.65% -0.0223 -0.0849)
OKLCH	oklch(33.65% 0.088 255.3)
XYZ	xyz(3.8860, 3.7712, 12.3251)
Luminance	0.0377 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133763 #633F13

analogous

#135F63 #133763 #171363

triadic

#133763 #631337 #376313

tetradic

#133763 #63135F #633F13 #136317

square

#133763 #63135F #633F13 #136317

split-complementary

#133763 #631713 #5F6313

monochromatic

#050E1A #091A30 #133763 #1D5496 #2770CA

Accessibility & contrast

On white

11.97

#133763 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#133763 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133763

11.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133763	#FFFFFF	#000000	##FFFFFF
##133763	1.00	11.97	1.75	11.97
#FFFFFF	11.97	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#223B65

Deuteranopia (green-blind)

#143362

Tritanopia (blue-blind)

#004148

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #133763;
/* rgb */ color: rgb(19, 55, 99);
/* oklch */ color: oklch(33.6% 0.088 255.3);

Tailwind

colors: {
  custom: {
    50: '#5e6d90',
    500: '#133763',
    950: '#000000',
  },
}

SCSS

$custom: #133763;
$custom-light: #5e6d90;
$custom-dark: #000000;

JSON

{
  "hex": "#133763",
  "rgb": {
    "r": 19,
    "g": 55,
    "b": 99
  },
  "hsl": {
    "h": 213,
    "s": 67.797,
    "l": 23.137
  },
  "oklch": {
    "l": 0.33645,
    "c": 0.08773,
    "h": 255.3
  },
  "luminance": 0.03772
}

Semantic roles & 50–950 ramp

primary

#133763

secondary

#9B6E37

accent

#9D3DEB

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05070C

muted

#797A7D

Preview Lab

Preview with #133763

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

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