#133F71#133F71

#133F71 is a dark, moderate cyan. Relative luminance 0.049; OKLCH L 36.7% C 0.098 H 254.4°. Best body text is #FFFFFF at 10.62:1 contrast (WCAG AA passes).

Color values

HEX	#133F71
RGB	rgb(19, 63, 113)
HSL	hsl(212, 71%, 26%)
HSV	hsv(212, 83%, 44%)
CMYK	cmyk(83.2%, 44.2%, 0%, 55.7%)
CIE-LAB	lab(26.40, 4.89, -33.08)
CIE-LCH	lch(26.40, 33.44, 278.40°)
OKLab	oklab(36.67% -0.0265 -0.0947)
OKLCH	oklch(36.67% 0.098 254.4)
XYZ	xyz(5.0256, 4.8851, 16.2976)
Luminance	0.0489 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133F71 #714513

analogous

#136E71 #133F71 #161371

triadic

#133F71 #71133F #3F7113

tetradic

#133F71 #71136E #714513 #137116

square

#133F71 #71136E #714513 #137116

split-complementary

#133F71 #711613 #6E7113

monochromatic

#040F1A #0A223D #133F71 #1C5CA5 #2579DA

Accessibility & contrast

On white

10.62

#133F71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#133F71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133F71

10.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133F71	#FFFFFF	#000000	##FFFFFF
##133F71	1.00	10.62	1.98	10.62
#FFFFFF	10.62	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#264373

Deuteranopia (green-blind)

#153B70

Tritanopia (blue-blind)

#004B52

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #133f71;
/* rgb */ color: rgb(19, 63, 113);
/* oklch */ color: oklch(36.7% 0.098 254.4);

Tailwind

colors: {
  custom: {
    50: '#61739a',
    500: '#133f71',
    950: '#000000',
  },
}

SCSS

$custom: #133f71;
$custom-light: #61739a;
$custom-dark: #000000;

JSON

{
  "hex": "#133f71",
  "rgb": {
    "r": 19,
    "g": 63,
    "b": 113
  },
  "hsl": {
    "h": 211.915,
    "s": 71.212,
    "l": 25.882
  },
  "oklch": {
    "l": 0.36666,
    "c": 0.09833,
    "h": 254.4
  },
  "luminance": 0.04886
}

Semantic roles & 50–950 ramp

primary

#133F71

secondary

#A87338

accent

#9A3AEE

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06080E

muted

#7A7B7E

Preview Lab

Preview with #133F71

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

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