#133C75#133C75

#133C75 is a dark, moderate cyan. Relative luminance 0.047; OKLCH L 36.2% C 0.108 H 257.7°. Best body text is #FFFFFF at 10.88:1 contrast (WCAG AA passes).

Color values

HEX	#133C75
RGB	rgb(19, 60, 117)
HSL	hsl(215, 72%, 27%)
HSV	hsv(215, 84%, 46%)
CMYK	cmyk(83.8%, 48.7%, 0%, 54.1%)
CIE-LAB	lab(25.73, 8.67, -36.71)
CIE-LCH	lch(25.73, 37.72, 283.28°)
OKLab	oklab(36.23% -0.023 -0.1054)
OKLCH	oklch(36.23% 0.108 257.7)
XYZ	xyz(5.0941, 4.6539, 17.4560)
Luminance	0.0466 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133C75 #754C13

analogous

#136D75 #133C75 #1B1375

triadic

#133C75 #75133C #3C7513

tetradic

#133C75 #75136D #754C13 #13751B

square

#133C75 #75136D #754C13 #13751B

split-complementary

#133C75 #751B13 #6D7513

monochromatic

#040D1A #0A2140 #133C75 #1C57AA #2772DC

Accessibility & contrast

On white

10.88

#133C75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#133C75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133C75

10.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133C75	#FFFFFF	#000000	##FFFFFF
##133C75	1.00	10.88	1.93	10.88
#FFFFFF	10.88	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D4277

Deuteranopia (green-blind)

#023974

Tritanopia (blue-blind)

#004A52

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #133c75;
/* rgb */ color: rgb(19, 60, 117);
/* oklch */ color: oklch(36.2% 0.108 257.7);

Tailwind

colors: {
  custom: {
    50: '#62719d',
    500: '#133c75',
    950: '#000000',
  },
}

SCSS

$custom: #133c75;
$custom-light: #62719d;
$custom-dark: #000000;

JSON

{
  "hex": "#133c75",
  "rgb": {
    "r": 19,
    "g": 60,
    "b": 117
  },
  "hsl": {
    "h": 214.898,
    "s": 72.059,
    "l": 26.667
  },
  "oklch": {
    "l": 0.36227,
    "c": 0.10791,
    "h": 257.7
  },
  "luminance": 0.04655
}

Semantic roles & 50–950 ramp

primary

#133C75

secondary

#AB7B38

accent

#A339EF

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #133C75

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

Preview Lab → · Contrast checker → · Palette generator →