#133C65#133C65

#133C65 is a dark, moderate cyan. Relative luminance 0.043; OKLCH L 35.1% C 0.085 H 251.6°. Best body text is #FFFFFF at 11.28:1 contrast (WCAG AA passes).

Color values

HEX	#133C65
RGB	rgb(19, 60, 101)
HSL	hsl(210, 68%, 24%)
HSV	hsv(210, 81%, 40%)
CMYK	cmyk(81.2%, 40.6%, 0%, 60.4%)
CIE-LAB	lab(24.67, 1.93, -28.16)
CIE-LCH	lch(24.67, 28.22, 273.92°)
OKLab	oklab(35.07% -0.0267 -0.0803)
OKLCH	oklch(35.07% 0.085 251.6)
XYZ	xyz(4.2325, 4.3093, 12.9181)
Luminance	0.0431 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133C65 #653C13

analogous

#136565 #133C65 #131365

triadic

#133C65 #65133C #3C6513

tetradic

#133C65 #651365 #653C13 #136513

square

#133C65 #651365 #653C13 #136513

split-complementary

#133C65 #651313 #656513

monochromatic

#050F1A #091D31 #133C65 #1D5B99 #2679CC

Accessibility & contrast

On white

11.28

#133C65 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#133C65 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133C65

11.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133C65	#FFFFFF	#000000	##FFFFFF
##133C65	1.00	11.28	1.86	11.28
#FFFFFF	11.28	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#293F67

Deuteranopia (green-blind)

#1C3764

Tritanopia (blue-blind)

#00464B

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #133c65;
/* rgb */ color: rgb(19, 60, 101);
/* oklch */ color: oklch(35.1% 0.085 251.6);

Tailwind

colors: {
  custom: {
    50: '#5e7191',
    500: '#133c65',
    950: '#000000',
  },
}

SCSS

$custom: #133c65;
$custom-light: #5e7191;
$custom-dark: #000000;

JSON

{
  "hex": "#133c65",
  "rgb": {
    "r": 19,
    "g": 60,
    "b": 101
  },
  "hsl": {
    "h": 210,
    "s": 68.333,
    "l": 23.529
  },
  "oklch": {
    "l": 0.35065,
    "c": 0.08463,
    "h": 251.6
  },
  "luminance": 0.0431
}

Semantic roles & 50–950 ramp

primary

#133C65

secondary

#9D6A37

accent

#943DEB

background

#F5F6F8

surface

#EAECF0

border

#C6C7CB

text

#05070D

muted

#797A7D

Preview Lab

Preview with #133C65

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

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