#133C74#133C74

#133C74 is a dark, moderate cyan. Relative luminance 0.046; OKLCH L 36.2% C 0.106 H 257.4°. Best body text is #FFFFFF at 10.90:1 contrast (WCAG AA passes).

Color values

HEX	#133C74
RGB	rgb(19, 60, 116)
HSL	hsl(215, 72%, 26%)
HSV	hsv(215, 84%, 45%)
CMYK	cmyk(83.6%, 48.3%, 0%, 54.5%)
CIE-LAB	lab(25.66, 8.24, -36.19)
CIE-LCH	lch(25.66, 37.11, 282.83°)
OKLab	oklab(36.15% -0.0232 -0.1039)
OKLCH	oklch(36.15% 0.106 257.4)
XYZ	xyz(5.0356, 4.6305, 17.1480)
Luminance	0.0463 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133C74 #744B13

analogous

#136D74 #133C74 #1B1374

triadic

#133C74 #74133C #3C7413

tetradic

#133C74 #74136D #744B13 #13741B

square

#133C74 #74136D #744B13 #13741B

split-complementary

#133C74 #741B13 #6D7413

monochromatic

#040E1A #0A213F #133C74 #1C57A9 #2673DB

Accessibility & contrast

On white

10.90

#133C74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#133C74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133C74

10.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133C74	#FFFFFF	#000000	##FFFFFF
##133C74	1.00	10.90	1.93	10.90
#FFFFFF	10.90	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E4176

Deuteranopia (green-blind)

#053973

Tritanopia (blue-blind)

#004952

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #133c74;
/* rgb */ color: rgb(19, 60, 116);
/* oklch */ color: oklch(36.2% 0.106 257.4);

Tailwind

colors: {
  custom: {
    50: '#62719c',
    500: '#133c74',
    950: '#000000',
  },
}

SCSS

$custom: #133c74;
$custom-light: #62719c;
$custom-dark: #000000;

JSON

{
  "hex": "#133c74",
  "rgb": {
    "r": 19,
    "g": 60,
    "b": 116
  },
  "hsl": {
    "h": 214.639,
    "s": 71.852,
    "l": 26.471
  },
  "oklch": {
    "l": 0.36151,
    "c": 0.10645,
    "h": 257.4
  },
  "luminance": 0.04631
}

Semantic roles & 50–950 ramp

primary

#133C74

secondary

#AA7A38

accent

#A239EF

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #133C74

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

Preview Lab → · Contrast checker → · Palette generator →