#133C71#133C71

#133C71 is a dark, moderate cyan. Relative luminance 0.046; OKLCH L 35.9% C 0.102 H 256.5°. Best body text is #FFFFFF at 10.98:1 contrast (WCAG AA passes).

Color values

HEX	#133C71
RGB	rgb(19, 60, 113)
HSL	hsl(214, 71%, 26%)
HSV	hsv(214, 83%, 44%)
CMYK	cmyk(83.2%, 46.9%, 0%, 55.7%)
CIE-LAB	lab(25.45, 6.98, -34.61)
CIE-LCH	lch(25.45, 35.31, 281.40°)
OKLab	oklab(35.92% -0.0238 -0.0993)
OKLCH	oklch(35.92% 0.102 256.5)
XYZ	xyz(4.8640, 4.5618, 16.2438)
Luminance	0.0456 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133C71 #714813

analogous

#136B71 #133C71 #191371

triadic

#133C71 #71133C #3C7113

tetradic

#133C71 #71136B #714813 #137119

square

#133C71 #71136B #714813 #137119

split-complementary

#133C71 #711913 #6B7113

monochromatic

#040E1A #0A203D #133C71 #1C58A5 #2574DA

Accessibility & contrast

On white

10.98

#133C71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#133C71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133C71

10.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133C71	#FFFFFF	#000000	##FFFFFF
##133C71	1.00	10.98	1.91	10.98
#FFFFFF	10.98	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#204173

Deuteranopia (green-blind)

#0C3870

Tritanopia (blue-blind)

#004951

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #133c71;
/* rgb */ color: rgb(19, 60, 113);
/* oklch */ color: oklch(35.9% 0.102 256.5);

Tailwind

colors: {
  custom: {
    50: '#61719a',
    500: '#133c71',
    950: '#000000',
  },
}

SCSS

$custom: #133c71;
$custom-light: #61719a;
$custom-dark: #000000;

JSON

{
  "hex": "#133c71",
  "rgb": {
    "r": 19,
    "g": 60,
    "b": 113
  },
  "hsl": {
    "h": 213.83,
    "s": 71.212,
    "l": 25.882
  },
  "oklch": {
    "l": 0.35924,
    "c": 0.10207,
    "h": 256.5
  },
  "luminance": 0.04562
}

Semantic roles & 50–950 ramp

primary

#133C71

secondary

#A87738

accent

#9F3AEE

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #133C71

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

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