#033E4E#033E4E

#033E4E is a dark, moderate cyan. Relative luminance 0.040; OKLCH L 33.8% C 0.061 H 222.4°. Best body text is #FFFFFF at 11.65:1 contrast (WCAG AA passes).

Color values

HEX	#033E4E
RGB	rgb(3, 62, 78)
HSL	hsl(193, 93%, 16%)
HSV	hsv(193, 96%, 31%)
CMYK	cmyk(96.2%, 20.5%, 0%, 69.4%)
CIE-LAB	lab(23.72, -10.86, -14.64)
CIE-LCH	lch(23.72, 18.23, 233.44°)
OKLab	oklab(33.79% -0.045 -0.0411)
OKLCH	oklch(33.79% 0.061 222.4)
XYZ	xyz(3.1347, 4.0143, 7.8159)
Luminance	0.0401 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#033E4E #4E1303

analogous

#034E38 #033E4E #03184E

triadic

#033E4E #4E033E #3E4E03

tetradic

#033E4E #38034E #4E1303 #184E03

square

#033E4E #38034E #4E1303 #184E03

split-complementary

#033E4E #4E0318 #4E3803

monochromatic

#01171D #01171D #033E4E #056D89 #089CC4

Accessibility & contrast

On white

11.65

#033E4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#033E4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #033E4E

11.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##033E4E	#FFFFFF	#000000	##FFFFFF
##033E4E	1.00	11.65	1.80	11.65
#FFFFFF	11.65	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#353C4F

Deuteranopia (green-blind)

#2B364E

Tritanopia (blue-blind)

#004343

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #033e4e;
/* rgb */ color: rgb(3, 62, 78);
/* oklch */ color: oklch(33.8% 0.061 222.4);

Tailwind

colors: {
  custom: {
    50: '#55737f',
    500: '#033e4e',
    950: '#000000',
  },
}

SCSS

$custom: #033e4e;
$custom-light: #55737f;
$custom-dark: #000000;

JSON

{
  "hex": "#033e4e",
  "rgb": {
    "r": 3,
    "g": 62,
    "b": 78
  },
  "hsl": {
    "h": 192.8,
    "s": 92.593,
    "l": 15.882
  },
  "oklch": {
    "l": 0.3379,
    "c": 0.06099,
    "h": 222.4
  },
  "luminance": 0.04015
}

Semantic roles & 50–950 ramp

primary

#033E4E

secondary

#8E361E

accent

#5629FF

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#03080A

muted

#787B7C

Preview Lab

Preview with #033E4E

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

Preview Lab → · Contrast checker → · Palette generator →