#033540#033540

#033540 is a dark, muted cyan. Relative luminance 0.029; OKLCH L 30.4% C 0.052 H 217.2°. Best body text is #FFFFFF at 13.23:1 contrast (WCAG AA passes).

Color values

HEX	#033540
RGB	rgb(3, 53, 64)
HSL	hsl(191, 91%, 13%)
HSV	hsv(191, 95%, 25%)
CMYK	cmyk(95.3%, 17.2%, 0%, 74.9%)
CIE-LAB	lab(19.78, -10.98, -11.32)
CIE-LCH	lch(19.78, 15.77, 225.88°)
OKLab	oklab(30.41% -0.0418 -0.0317)
OKLCH	oklch(30.41% 0.052 217.2)
XYZ	xyz(2.2357, 2.9354, 5.2983)
Luminance	0.0294 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#033540 #400E03

analogous

#03402C #033540 #031640

triadic

#033540 #400335 #354003

tetradic

#033540 #2C0340 #400E03 #164003

square

#033540 #2C0340 #400E03 #164003

split-complementary

#033540 #400316 #402C03

monochromatic

#01181D #01181D #033540 #06657A #0896B5

Accessibility & contrast

On white

13.23

#033540 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#033540 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #033540

13.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##033540	#FFFFFF	#000000	##FFFFFF
##033540	1.00	13.23	1.59	13.23
#FFFFFF	13.23	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E3341

Deuteranopia (green-blind)

#262D40

Tritanopia (blue-blind)

#003938

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #033540;
/* rgb */ color: rgb(3, 53, 64);
/* oklch */ color: oklch(30.4% 0.052 217.2);

Tailwind

colors: {
  custom: {
    50: '#516c74',
    500: '#033540',
    950: '#000000',
  },
}

SCSS

$custom: #033540;
$custom-light: #516c74;
$custom-dark: #000000;

JSON

{
  "hex": "#033540",
  "rgb": {
    "r": 3,
    "g": 53,
    "b": 64
  },
  "hsl": {
    "h": 190.82,
    "s": 91.045,
    "l": 13.137
  },
  "oklch": {
    "l": 0.30406,
    "c": 0.05244,
    "h": 217.2
  },
  "luminance": 0.02936
}

Semantic roles & 50–950 ramp

primary

#033540

secondary

#822F1D

accent

#4F29FF

background

#F4F6F7

surface

#E7EBED

border

#C3C6C8

text

#020708

muted

#787A7B

Preview Lab

Preview with #033540

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

Preview Lab → · Contrast checker → · Palette generator →