#133151#133151

#133151 is a dark, moderate cyan. Relative luminance 0.029; OKLCH L 30.8% C 0.068 H 252.2°. Best body text is #FFFFFF at 13.24:1 contrast (WCAG AA passes).

Color values

HEX	#133151
RGB	rgb(19, 49, 81)
HSL	hsl(211, 62%, 20%)
HSV	hsv(211, 77%, 32%)
CMYK	cmyk(76.5%, 39.5%, 0%, 68.2%)
CIE-LAB	lab(19.76, 1.24, -22.80)
CIE-LCH	lch(19.76, 22.84, 273.11°)
OKLab	oklab(30.82% -0.0208 -0.0648)
OKLCH	oklch(30.82% 0.068 252.2)
XYZ	xyz(2.8515, 2.9288, 8.1980)
Luminance	0.0293 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133151 #513313

analogous

#135051 #133151 #141351

triadic

#133151 #511331 #315113

tetradic

#133151 #511350 #513313 #135114

square

#133151 #511350 #513313 #135114

split-complementary

#133151 #511413 #505113

monochromatic

#060F19 #07131F #133151 #1F4F83 #2A6DB4

Accessibility & contrast

On white

13.24

#133151 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#133151 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133151

13.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133151	#FFFFFF	#000000	##FFFFFF
##133151	1.00	13.24	1.59	13.24
#FFFFFF	13.24	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#233352

Deuteranopia (green-blind)

#1A2D50

Tritanopia (blue-blind)

#00383D

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #133151;
/* rgb */ color: rgb(19, 49, 81);
/* oklch */ color: oklch(30.8% 0.068 252.2);

Tailwind

colors: {
  custom: {
    50: '#5a6882',
    500: '#133151',
    950: '#000000',
  },
}

SCSS

$custom: #133151;
$custom-light: #5a6882;
$custom-dark: #000000;

JSON

{
  "hex": "#133151",
  "rgb": {
    "r": 19,
    "g": 49,
    "b": 81
  },
  "hsl": {
    "h": 210.968,
    "s": 62,
    "l": 19.608
  },
  "oklch": {
    "l": 0.30822,
    "c": 0.06807,
    "h": 252.2
  },
  "luminance": 0.02929
}

Semantic roles & 50–950 ramp

primary

#133151

secondary

#8A6136

accent

#9743E5

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04060A

muted

#797A7C

Preview Lab

Preview with #133151

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

Preview Lab → · Contrast checker → · Palette generator →