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Recognised as Colour

#033240

  • #033240
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#033240 is a cyan with RGB values 3, 50, 64 and HSL 194°, 91%, 13%. It is a dark colour, so white text on it reaches 13.7:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#033240#033240
HEX#033240
RGBrgb(3, 50, 64)
RGB (0–1)0.0118, 0.1961, 0.251
RGB percentages1.2%, 19.6%, 25.1%
HSLhsl(193.8, 91%, 13.1%)
HSV / HSBhsv(193.8, 95.3%, 25.1%)
CMYK95.3%, 21.9%, 0%, 74.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer209,472
CSS custom property--colour: #033240;

Brightness & contrast

Relative luminance0.02671WCAG 2.x, 0 is black and 1 is white
Perceived brightness44 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.69:1
Contrast with white13.69:1WCAG normal text: AAA
Contrast with black1.53:1WCAG normal text: Fail
Greyscale equivalent#292929
Inverted#FCCDBF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#2A3141no red cones; affects about 1% of men; ΔE 11 from the original
Deuteranopia#222B40no green cones; the most common form, about 1% of men; ΔE 11.9 from the original
Tritanopia#003637no blue cones; rare, and affects men and women equally; ΔE 10.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text13.69:1WCAG large text: AAA
Contrast with black, large text1.53:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 15.9Black · ΔE 24.5Dim grey · ΔE 30.2Slate grey · ΔE 34.9Teal · ΔE 35.9Light slate grey · ΔE 37.9
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 15.87, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#401103
Analogous#03402F, #031440
Triadic#400332, #324003
Split complementary#400314, #402F03
Tetradic#2F0340, #401103, #144003

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#1BC2F4
Lighter +30%#0AA4D2
Lighter +20%#087EA1
Lighter +10%#055871
Darker −10%#010C0F
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#003443
Less saturated −25%#0B2D38

Channel breakdown

R3
G50
B64
Red3 (1.2%)
Green50 (19.6%)
Blue64 (25.1%)
Hue193.77°
Saturation (HSL)91.04%
Lightness13.14%
Dominant channelBlue
Hex per channelR 03 · G 32 · B 40

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Every value on this page was computed from “hex 033240” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.