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Recognised as Colour

#033A4B

  • #033A4B
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#033A4B is a cyan with RGB values 3, 58, 75 and HSL 194°, 92%, 15%. It is a dark colour, so white text on it reaches 12.3:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#033A4B#033A4B
HEX#033A4B
RGBrgb(3, 58, 75)
RGB (0–1)0.0118, 0.2275, 0.2941
RGB percentages1.2%, 22.7%, 29.4%
HSLhsl(194.2, 92.3%, 15.3%)
HSV / HSBhsv(194.2, 96%, 29.4%)
CMYK96%, 22.7%, 0%, 70.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer211,531
CSS custom property--colour: #033A4B;

Brightness & contrast

Relative luminance0.03553WCAG 2.x, 0 is black and 1 is white
Perceived brightness51.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.28:1
Contrast with white12.28:1WCAG normal text: AAA
Contrast with black1.71:1WCAG normal text: Fail
Greyscale equivalent#303030
Inverted#FCC5B4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#31394Cno red cones; affects about 1% of men; ΔE 12 from the original
Deuteranopia#27324Bno green cones; the most common form, about 1% of men; ΔE 12.9 from the original
Tritanopia#003F40no blue cones; rare, and affects men and women equally; ΔE 12.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text12.28:1WCAG large text: AAA
Contrast with black, large text1.71:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 14.7Black · ΔE 28.5Dim grey · ΔE 28.6Slate grey · ΔE 31.9Teal · ΔE 33.1Light slate grey · ΔE 34.8
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 14.73, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4B1403
Analogous#034B38, #03164B
Triadic#4B033A, #3A4B03
Split complementary#4B0316, #4B3803
Tetradic#38034B, #4B1403, #164B03

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#24C5F6
Lighter +30%#09ACDE
Lighter +20%#0786AD
Lighter +10%#05607C
Darker −10%#01141A
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#003C4E
Less saturated −25%#0D3541

Channel breakdown

R3
G58
B75
Red3 (1.2%)
Green58 (22.7%)
Blue75 (29.4%)
Hue194.17°
Saturation (HSL)92.31%
Lightness15.29%
Dominant channelBlue
Hex per channelR 03 · G 3A · B 4B

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Every value on this page was computed from “033a4b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.