#033C4E#033C4E

#033C4E is a dark, moderate cyan. Relative luminance 0.038; OKLCH L 33.2% C 0.062 H 225.9°. Best body text is #FFFFFF at 11.93:1 contrast (WCAG AA passes).

Color values

HEX	#033C4E
RGB	rgb(3, 60, 78)
HSL	hsl(194, 93%, 16%)
HSV	hsv(194, 96%, 31%)
CMYK	cmyk(96.2%, 23.1%, 0%, 69.4%)
CIE-LAB	lab(23.00, -9.60, -15.75)
CIE-LCH	lch(23.00, 18.45, 238.62°)
OKLab	oklab(33.21% -0.0429 -0.0443)
OKLCH	oklch(33.21% 0.062 225.9)
XYZ	xyz(3.0280, 3.8007, 7.7803)
Luminance	0.0380 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#033C4E #4E1503

analogous

#034E3A #033C4E #03164E

triadic

#033C4E #4E033C #3C4E03

tetradic

#033C4E #3A034E #4E1503 #164E03

square

#033C4E #3A034E #4E1503 #164E03

split-complementary

#033C4E #4E0316 #4E3A03

monochromatic

#01171D #01171D #033C4E #056989 #0897C4

Accessibility & contrast

On white

11.93

#033C4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#033C4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #033C4E

11.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##033C4E	#FFFFFF	#000000	##FFFFFF
##033C4E	1.00	11.93	1.76	11.93
#FFFFFF	11.93	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#323B4F

Deuteranopia (green-blind)

#29344E

Tritanopia (blue-blind)

#004142

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #033c4e;
/* rgb */ color: rgb(3, 60, 78);
/* oklch */ color: oklch(33.2% 0.062 225.9);

Tailwind

colors: {
  custom: {
    50: '#55717f',
    500: '#033c4e',
    950: '#000000',
  },
}

SCSS

$custom: #033c4e;
$custom-light: #55717f;
$custom-dark: #000000;

JSON

{
  "hex": "#033c4e",
  "rgb": {
    "r": 3,
    "g": 60,
    "b": 78
  },
  "hsl": {
    "h": 194.4,
    "s": 92.593,
    "l": 15.882
  },
  "oklch": {
    "l": 0.33214,
    "c": 0.06171,
    "h": 225.9
  },
  "luminance": 0.03801
}

Semantic roles & 50–950 ramp

primary

#033C4E

secondary

#8E391E

accent

#5C29FF

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#03070A

muted

#787A7C

Preview Lab

Preview with #033C4E

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

Preview Lab → · Contrast checker → · Palette generator →