#033440#033440

#033440 is a dark, muted cyan. Relative luminance 0.028; OKLCH L 30.1% C 0.053 H 219.3°. Best body text is #FFFFFF at 13.38:1 contrast (WCAG AA passes).

Color values

HEX	#033440
RGB	rgb(3, 52, 64)
HSL	hsl(192, 91%, 13%)
HSV	hsv(192, 95%, 25%)
CMYK	cmyk(95.3%, 18.8%, 0%, 74.9%)
CIE-LAB	lab(19.41, -10.35, -11.89)
CIE-LCH	lch(19.41, 15.76, 228.96°)
OKLab	oklab(30.11% -0.0407 -0.0333)
OKLCH	oklch(30.11% 0.053 219.3)
XYZ	xyz(2.1906, 2.8452, 5.2832)
Luminance	0.0285 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#033440 #400F03

analogous

#03402D #033440 #031540

triadic

#033440 #400334 #344003

tetradic

#033440 #2D0340 #400F03 #154003

square

#033440 #2D0340 #400F03 #154003

split-complementary

#033440 #400315 #402D03

monochromatic

#01181D #01181D #033440 #06637A #0893B5

Accessibility & contrast

On white

13.38

#033440 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#033440 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #033440

13.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##033440	#FFFFFF	#000000	##FFFFFF
##033440	1.00	13.38	1.57	13.38
#FFFFFF	13.38	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D3241

Deuteranopia (green-blind)

#252D40

Tritanopia (blue-blind)

#003838

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #033440;
/* rgb */ color: rgb(3, 52, 64);
/* oklch */ color: oklch(30.1% 0.053 219.3);

Tailwind

colors: {
  custom: {
    50: '#516b74',
    500: '#033440',
    950: '#000000',
  },
}

SCSS

$custom: #033440;
$custom-light: #516b74;
$custom-dark: #000000;

JSON

{
  "hex": "#033440",
  "rgb": {
    "r": 3,
    "g": 52,
    "b": 64
  },
  "hsl": {
    "h": 191.803,
    "s": 91.045,
    "l": 13.137
  },
  "oklch": {
    "l": 0.30107,
    "c": 0.05257,
    "h": 219.3
  },
  "luminance": 0.02846
}

Semantic roles & 50–950 ramp

primary

#033440

secondary

#82311D

accent

#5329FF

background

#F4F6F7

surface

#E7EBED

border

#C3C6C8

text

#020608

muted

#787A7B

Preview Lab

Preview with #033440

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

Preview Lab → · Contrast checker → · Palette generator →