#133E5E#133E5E

#133E5E is a dark, moderate cyan. Relative luminance 0.044; OKLCH L 35.1% C 0.073 H 244.8°. Best body text is #FFFFFF at 11.18:1 contrast (WCAG AA passes).

Color values

HEX	#133E5E
RGB	rgb(19, 62, 94)
HSL	hsl(206, 66%, 22%)
HSV	hsv(206, 80%, 37%)
CMYK	cmyk(79.8%, 34%, 0%, 63.1%)
CIE-LAB	lab(24.93, -2.33, -23.21)
CIE-LCH	lch(24.93, 23.33, 264.27°)
OKLab	oklab(35.13% -0.031 -0.0658)
OKLCH	oklch(35.13% 0.073 244.8)
XYZ	xyz(4.0108, 4.3914, 11.2237)
Luminance	0.0439 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133E5E #5E3313

analogous

#135E59 #133E5E #13185E

triadic

#133E5E #5E133E #3E5E13

tetradic

#133E5E #59135E #5E3313 #185E13

square

#133E5E #59135E #5E3313 #185E13

split-complementary

#133E5E #5E1318 #5E5913

monochromatic

#051119 #091C2B #133E5E #1D6091 #2881C4

Accessibility & contrast

On white

11.18

#133E5E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#133E5E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133E5E

11.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133E5E	#FFFFFF	#000000	##FFFFFF
##133E5E	1.00	11.18	1.88	11.18
#FFFFFF	11.18	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F3F5F

Deuteranopia (green-blind)

#25385D

Tritanopia (blue-blind)

#004649

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #133e5e;
/* rgb */ color: rgb(19, 62, 94);
/* oklch */ color: oklch(35.1% 0.073 244.8);

Tailwind

colors: {
  custom: {
    50: '#5d738c',
    500: '#133e5e',
    950: '#000000',
  },
}

SCSS

$custom: #133e5e;
$custom-light: #5d738c;
$custom-dark: #000000;

JSON

{
  "hex": "#133e5e",
  "rgb": {
    "r": 19,
    "g": 62,
    "b": 94
  },
  "hsl": {
    "h": 205.6,
    "s": 66.372,
    "l": 22.157
  },
  "oklch": {
    "l": 0.35133,
    "c": 0.07274,
    "h": 244.8
  },
  "luminance": 0.04392
}

Semantic roles & 50–950 ramp

primary

#133E5E

secondary

#965F37

accent

#873FE9

background

#F5F6F8

surface

#E9ECF0

border

#C5C7CB

text

#05080C

muted

#797B7D

Preview Lab

Preview with #133E5E

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

Preview Lab → · Contrast checker → · Palette generator →