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Recognised as Colour

#034C63

  • #034C63
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#034C63 is a cyan with RGB values 3, 76, 99 and HSL 194°, 94%, 20%. It is a dark colour, so white text on it reaches 9.5:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#034C63#034C63
HEX#034C63
RGBrgb(3, 76, 99)
RGB (0–1)0.0118, 0.298, 0.3882
RGB percentages1.2%, 29.8%, 38.8%
HSLhsl(194.4, 94.1%, 20%)
HSV / HSBhsv(194.4, 97%, 38.8%)
CMYK97%, 23.2%, 0%, 61.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer216,163
CSS custom property--colour: #034C63;

Brightness & contrast

Relative luminance0.06089WCAG 2.x, 0 is black and 1 is white
Perceived brightness67.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.47:1
Contrast with white9.47:1WCAG normal text: AAA
Contrast with black2.22:1WCAG normal text: Fail
Greyscale equivalent#3E3E3E
Inverted#FCB39C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#404A64no red cones; affects about 1% of men; ΔE 14.4 from the original
Deuteranopia#344263no green cones; the most common form, about 1% of men; ΔE 15.4 from the original
Tritanopia#005354no blue cones; rare, and affects men and women equally; ΔE 15.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text9.47:1WCAG large text: AAA
Contrast with black, large text2.22:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 15.5Slate grey · ΔE 26.2Dim grey · ΔE 26.5Steel blue · ΔE 27.2Teal · ΔE 27.9Light slate grey · ΔE 28.8
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 15.47, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#631A03
Analogous#03634A, #031C63
Triadic#63034C, #4C6303
Split complementary#63031C, #634A03
Tetradic#4A0363, #631A03, #1C6303

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#39CBF9
Lighter +30%#08BEF7
Lighter +20%#0698C6
Lighter +10%#057294
Darker −10%#022631
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#004E66
Less saturated −25%#104556

Channel breakdown

R3
G76
B99
Red3 (1.2%)
Green76 (29.8%)
Blue99 (38.8%)
Hue194.38°
Saturation (HSL)94.12%
Lightness20%
Dominant channelBlue
Hex per channelR 03 · G 4C · B 63

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Every value on this page was computed from “034c63” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.