#033B4E#033B4E

#033B4E is a dark, moderate cyan. Relative luminance 0.037; OKLCH L 32.9% C 0.062 H 227.6°. Best body text is #FFFFFF at 12.07:1 contrast (WCAG AA passes).

Color values

HEX	#033B4E
RGB	rgb(3, 59, 78)
HSL	hsl(195, 93%, 16%)
HSV	hsv(195, 96%, 31%)
CMYK	cmyk(96.2%, 24.4%, 0%, 69.4%)
CIE-LAB	lab(22.64, -8.97, -16.31)
CIE-LCH	lch(22.64, 18.61, 241.18°)
OKLab	oklab(32.93% -0.0419 -0.0459)
OKLCH	oklch(32.93% 0.062 227.6)
XYZ	xyz(2.9761, 3.6970, 7.7630)
Luminance	0.0370 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#033B4E #4E1603

analogous

#034E3B #033B4E #03154E

triadic

#033B4E #4E033B #3B4E03

tetradic

#033B4E #3B034E #4E1603 #154E03

square

#033B4E #3B034E #4E1603 #154E03

split-complementary

#033B4E #4E0315 #4E3B03

monochromatic

#01161D #01161D #033B4E #056889 #0894C4

Accessibility & contrast

On white

12.07

#033B4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#033B4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #033B4E

12.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##033B4E	#FFFFFF	#000000	##FFFFFF
##033B4E	1.00	12.07	1.74	12.07
#FFFFFF	12.07	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#313A4F

Deuteranopia (green-blind)

#27334E

Tritanopia (blue-blind)

#004041

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #033b4e;
/* rgb */ color: rgb(3, 59, 78);
/* oklch */ color: oklch(32.9% 0.062 227.6);

Tailwind

colors: {
  custom: {
    50: '#55717f',
    500: '#033b4e',
    950: '#000000',
  },
}

SCSS

$custom: #033b4e;
$custom-light: #55717f;
$custom-dark: #000000;

JSON

{
  "hex": "#033b4e",
  "rgb": {
    "r": 3,
    "g": 59,
    "b": 78
  },
  "hsl": {
    "h": 195.2,
    "s": 92.593,
    "l": 15.882
  },
  "oklch": {
    "l": 0.32927,
    "c": 0.06216,
    "h": 227.6
  },
  "luminance": 0.03697
}

Semantic roles & 50–950 ramp

primary

#033B4E

secondary

#8E3B1E

accent

#5F29FF

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#03070A

muted

#787A7C

Preview Lab

Preview with #033B4E

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

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