#133F70#133F70

#133F70 is a dark, moderate cyan. Relative luminance 0.049; OKLCH L 36.6% C 0.097 H 254.0°. Best body text is #FFFFFF at 10.65:1 contrast (WCAG AA passes).

Color values

HEX	#133F70
RGB	rgb(19, 63, 112)
HSL	hsl(212, 71%, 26%)
HSV	hsv(212, 83%, 44%)
CMYK	cmyk(83%, 43.7%, 0%, 56.1%)
CIE-LAB	lab(26.34, 4.47, -32.55)
CIE-LCH	lch(26.34, 32.85, 277.81°)
OKLab	oklab(36.6% -0.0267 -0.0931)
OKLCH	oklch(36.6% 0.097 254)
XYZ	xyz(4.9696, 4.8627, 16.0028)
Luminance	0.0486 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133F70 #704413

analogous

#136D70 #133F70 #161370

triadic

#133F70 #70133F #3F7013

tetradic

#133F70 #70136D #704413 #137016

square

#133F70 #70136D #704413 #137016

split-complementary

#133F70 #701613 #6D7013

monochromatic

#040F1A #0A223C #133F70 #1C5CA4 #257AD9

Accessibility & contrast

On white

10.65

#133F70 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#133F70 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133F70

10.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133F70	#FFFFFF	#000000	##FFFFFF
##133F70	1.00	10.65	1.97	10.65
#FFFFFF	10.65	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#274372

Deuteranopia (green-blind)

#163A6F

Tritanopia (blue-blind)

#004B52

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #133f70;
/* rgb */ color: rgb(19, 63, 112);
/* oklch */ color: oklch(36.6% 0.097 254.0);

Tailwind

colors: {
  custom: {
    50: '#617399',
    500: '#133f70',
    950: '#000000',
  },
}

SCSS

$custom: #133f70;
$custom-light: #617399;
$custom-dark: #000000;

JSON

{
  "hex": "#133f70",
  "rgb": {
    "r": 19,
    "g": 63,
    "b": 112
  },
  "hsl": {
    "h": 211.613,
    "s": 70.992,
    "l": 25.686
  },
  "oklch": {
    "l": 0.36595,
    "c": 0.0969,
    "h": 254
  },
  "luminance": 0.04863
}

Semantic roles & 50–950 ramp

primary

#133F70

secondary

#A77238

accent

#993AEE

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06080E

muted

#7A7B7E

Preview Lab

Preview with #133F70

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

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