#133E5F#133E5F

#133E5F is a dark, moderate cyan. Relative luminance 0.044; OKLCH L 35.2% C 0.074 H 245.6°. Best body text is #FFFFFF at 11.16:1 contrast (WCAG AA passes).

Color values

HEX	#133E5F
RGB	rgb(19, 62, 95)
HSL	hsl(206, 67%, 22%)
HSV	hsv(206, 80%, 37%)
CMYK	cmyk(80%, 34.7%, 0%, 62.7%)
CIE-LAB	lab(24.98, -1.92, -23.78)
CIE-LCH	lch(24.98, 23.85, 265.38°)
OKLab	oklab(35.2% -0.0306 -0.0674)
OKLCH	oklch(35.2% 0.074 245.6)
XYZ	xyz(4.0559, 4.4095, 11.4616)
Luminance	0.0441 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133E5F #5F3413

analogous

#135F5A #133E5F #13185F

triadic

#133E5F #5F133E #3E5F13

tetradic

#133E5F #5A135F #5F3413 #185F13

square

#133E5F #5A135F #5F3413 #185F13

split-complementary

#133E5F #5F1318 #5F5A13

monochromatic

#05111A #091D2C #133E5F #1D5F92 #2781C5

Accessibility & contrast

On white

11.16

#133E5F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#133E5F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133E5F

11.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133E5F	#FFFFFF	#000000	##FFFFFF
##133E5F	1.00	11.16	1.88	11.16
#FFFFFF	11.16	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F3F60

Deuteranopia (green-blind)

#24385E

Tritanopia (blue-blind)

#00464A

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #133e5f;
/* rgb */ color: rgb(19, 62, 95);
/* oklch */ color: oklch(35.2% 0.074 245.6);

Tailwind

colors: {
  custom: {
    50: '#5d738c',
    500: '#133e5f',
    950: '#000000',
  },
}

SCSS

$custom: #133e5f;
$custom-light: #5d738c;
$custom-dark: #000000;

JSON

{
  "hex": "#133e5f",
  "rgb": {
    "r": 19,
    "g": 62,
    "b": 95
  },
  "hsl": {
    "h": 206.053,
    "s": 66.667,
    "l": 22.353
  },
  "oklch": {
    "l": 0.35195,
    "c": 0.07409,
    "h": 245.6
  },
  "luminance": 0.0441
}

Semantic roles & 50–950 ramp

primary

#133E5F

secondary

#976137

accent

#893EEA

background

#F5F6F8

surface

#E9ECF0

border

#C5C7CB

text

#05080C

muted

#797B7D

Preview Lab

Preview with #133E5F

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

Preview Lab → · Contrast checker → · Palette generator →