#133451#133451

#133451 is a dark, moderate cyan. Relative luminance 0.032; OKLCH L 31.6% C 0.065 H 248.0°. Best body text is #FFFFFF at 12.82:1 contrast (WCAG AA passes).

Color values

HEX	#133451
RGB	rgb(19, 52, 81)
HSL	hsl(208, 62%, 20%)
HSV	hsv(208, 77%, 32%)
CMYK	cmyk(76.5%, 35.8%, 0%, 68.2%)
CIE-LAB	lab(20.78, -0.86, -21.18)
CIE-LCH	lch(20.78, 21.20, 267.67°)
OKLab	oklab(31.63% -0.0242 -0.06)
OKLCH	oklch(31.63% 0.065 248)
XYZ	xyz(2.9812, 3.1882, 8.2413)
Luminance	0.0319 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133451 #513013

analogous

#13514F #133451 #131551

triadic

#133451 #511334 #345113

tetradic

#133451 #4F1351 #513013 #155113

square

#133451 #4F1351 #513013 #155113

split-complementary

#133451 #511315 #514F13

monochromatic

#061019 #07141F #133451 #1F5483 #2A74B4

Accessibility & contrast

On white

12.82

#133451 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#133451 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133451

12.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133451	#FFFFFF	#000000	##FFFFFF
##133451	1.00	12.82	1.64	12.82
#FFFFFF	12.82	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#273552

Deuteranopia (green-blind)

#1E2F50

Tritanopia (blue-blind)

#003B3E

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #133451;
/* rgb */ color: rgb(19, 52, 81);
/* oklch */ color: oklch(31.6% 0.065 248.0);

Tailwind

colors: {
  custom: {
    50: '#5a6b82',
    500: '#133451',
    950: '#000000',
  },
}

SCSS

$custom: #133451;
$custom-light: #5a6b82;
$custom-dark: #000000;

JSON

{
  "hex": "#133451",
  "rgb": {
    "r": 19,
    "g": 52,
    "b": 81
  },
  "hsl": {
    "h": 208.065,
    "s": 62,
    "l": 19.608
  },
  "oklch": {
    "l": 0.31627,
    "c": 0.06475,
    "h": 248
  },
  "luminance": 0.03189
}

Semantic roles & 50–950 ramp

primary

#133451

secondary

#8A5D36

accent

#8F43E5

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04060A

muted

#797A7C

Preview Lab

Preview with #133451

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

Preview Lab → · Contrast checker → · Palette generator →