#133E71#133E71

#133E71 is a dark, moderate cyan. Relative luminance 0.048; OKLCH L 36.4% C 0.100 H 255.1°. Best body text is #FFFFFF at 10.74:1 contrast (WCAG AA passes).

Color values

HEX	#133E71
RGB	rgb(19, 62, 113)
HSL	hsl(213, 71%, 26%)
HSV	hsv(213, 83%, 44%)
CMYK	cmyk(83.2%, 45.1%, 0%, 55.7%)
CIE-LAB	lab(26.09, 5.58, -33.59)
CIE-LCH	lch(26.09, 34.05, 279.43°)
OKLab	oklab(36.42% -0.0256 -0.0962)
OKLCH	oklch(36.42% 0.1 255.1)
XYZ	xyz(4.9707, 4.7754, 16.2793)
Luminance	0.0478 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133E71 #714613

analogous

#136D71 #133E71 #171371

triadic

#133E71 #71133E #3E7113

tetradic

#133E71 #71136D #714613 #137117

square

#133E71 #71136D #714613 #137117

split-complementary

#133E71 #711713 #6D7113

monochromatic

#040E1A #0A213D #133E71 #1C5BA5 #2577DA

Accessibility & contrast

On white

10.74

#133E71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#133E71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133E71

10.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133E71	#FFFFFF	#000000	##FFFFFF
##133E71	1.00	10.74	1.96	10.74
#FFFFFF	10.74	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#244273

Deuteranopia (green-blind)

#123A70

Tritanopia (blue-blind)

#004A52

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #133e71;
/* rgb */ color: rgb(19, 62, 113);
/* oklch */ color: oklch(36.4% 0.100 255.1);

Tailwind

colors: {
  custom: {
    50: '#61729a',
    500: '#133e71',
    950: '#000000',
  },
}

SCSS

$custom: #133e71;
$custom-light: #61729a;
$custom-dark: #000000;

JSON

{
  "hex": "#133e71",
  "rgb": {
    "r": 19,
    "g": 62,
    "b": 113
  },
  "hsl": {
    "h": 212.553,
    "s": 71.212,
    "l": 25.882
  },
  "oklch": {
    "l": 0.36418,
    "c": 0.09957,
    "h": 255.1
  },
  "luminance": 0.04776
}

Semantic roles & 50–950 ramp

primary

#133E71

secondary

#A87538

accent

#9C3AEE

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06080E

muted

#7A7B7E

Preview Lab

Preview with #133E71

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

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