#133D74#133D74

#133D74 is a dark, moderate cyan. Relative luminance 0.047; OKLCH L 36.4% C 0.105 H 256.8°. Best body text is #FFFFFF at 10.78:1 contrast (WCAG AA passes).

Color values

HEX	#133D74
RGB	rgb(19, 61, 116)
HSL	hsl(214, 72%, 26%)
HSV	hsv(214, 84%, 45%)
CMYK	cmyk(83.6%, 47.4%, 0%, 54.5%)
CIE-LAB	lab(25.97, 7.54, -35.68)
CIE-LCH	lch(25.97, 36.47, 281.93°)
OKLab	oklab(36.39% -0.024 -0.1024)
OKLCH	oklch(36.39% 0.105 256.8)
XYZ	xyz(5.0885, 4.7363, 17.1656)
Luminance	0.0474 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133D74 #744A13

analogous

#136E74 #133D74 #1A1374

triadic

#133D74 #74133D #3D7413

tetradic

#133D74 #74136E #744A13 #13741A

square

#133D74 #74136E #744A13 #13741A

split-complementary

#133D74 #741A13 #6E7413

monochromatic

#040E1A #0A213F #133D74 #1C59A9 #2675DB

Accessibility & contrast

On white

10.78

#133D74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#133D74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133D74

10.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133D74	#FFFFFF	#000000	##FFFFFF
##133D74	1.00	10.78	1.95	10.78
#FFFFFF	10.78	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#204276

Deuteranopia (green-blind)

#093973

Tritanopia (blue-blind)

#004A52

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #133d74;
/* rgb */ color: rgb(19, 61, 116);
/* oklch */ color: oklch(36.4% 0.105 256.8);

Tailwind

colors: {
  custom: {
    50: '#62729c',
    500: '#133d74',
    950: '#000000',
  },
}

SCSS

$custom: #133d74;
$custom-light: #62729c;
$custom-dark: #000000;

JSON

{
  "hex": "#133d74",
  "rgb": {
    "r": 19,
    "g": 61,
    "b": 116
  },
  "hsl": {
    "h": 214.021,
    "s": 71.852,
    "l": 26.471
  },
  "oklch": {
    "l": 0.36394,
    "c": 0.10518,
    "h": 256.8
  },
  "luminance": 0.04737
}

Semantic roles & 50–950 ramp

primary

#133D74

secondary

#AA7938

accent

#A039EF

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #133D74

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

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