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Recognised as Colour

#033B49

  • #033B49
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#033B49 is a cyan with RGB values 3, 59, 73 and HSL 192°, 92%, 15%. It is a dark colour, so white text on it reaches 12.2:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#033B49#033B49
HEX#033B49
RGBrgb(3, 59, 73)
RGB (0–1)0.0118, 0.2314, 0.2863
RGB percentages1.2%, 23.1%, 28.6%
HSLhsl(192, 92.1%, 14.9%)
HSV / HSBhsv(192, 95.9%, 28.6%)
CMYK95.9%, 19.2%, 0%, 71.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer211,785
CSS custom property--colour: #033B49;

Brightness & contrast

Relative luminance0.03628WCAG 2.x, 0 is black and 1 is white
Perceived brightness51.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.17:1
Contrast with white12.17:1WCAG normal text: AAA
Contrast with black1.73:1WCAG normal text: Fail
Greyscale equivalent#303030
Inverted#FCC4B6

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#33394Ano red cones; affects about 1% of men; ΔE 13.4 from the original
Deuteranopia#2A3349no green cones; the most common form, about 1% of men; ΔE 13.9 from the original
Tritanopia#003F40no blue cones; rare, and affects men and women equally; ΔE 9.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text12.17:1WCAG large text: AAA
Contrast with black, large text1.73:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 13.1Dim grey · ΔE 28Black · ΔE 28.3Teal · ΔE 31.8Slate grey · ΔE 31.8Light slate grey · ΔE 34.7
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 13.1, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#491103
Analogous#034934, #031849
Triadic#49033B, #3B4903
Split complementary#490318, #493403
Tetradic#340349, #491103, #184903

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#22CCF6
Lighter +30%#09B2DC
Lighter +20%#078AAB
Lighter +10%#05637A
Darker −10%#011318
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#003D4C
Less saturated −25%#0D353F

Channel breakdown

R3
G59
B73
Red3 (1.2%)
Green59 (23.1%)
Blue73 (28.6%)
Hue192°
Saturation (HSL)92.11%
Lightness14.9%
Dominant channelBlue
Hex per channelR 03 · G 3B · B 49

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Every value on this page was computed from “033b49” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.