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Recognised as Colour

#003D4A

  • #003D4A
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#003D4A is a cyan with RGB values 0, 61, 74 and HSL 191°, 100%, 15%. It is a dark colour, so white text on it reaches 11.9:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#003D4A#003D4A
HEX#003D4A
RGBrgb(0, 61, 74)
RGB (0–1)0, 0.2392, 0.2902
RGB percentages0%, 23.9%, 29%
HSLhsl(190.5, 100%, 14.5%)
HSV / HSBhsv(190.5, 100%, 29%)
CMYK100%, 17.6%, 0%, 71%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,690
CSS custom property--colour: #003D4A;

Brightness & contrast

Relative luminance0.03832WCAG 2.x, 0 is black and 1 is white
Perceived brightness53 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.89:1
Contrast with white11.89:1WCAG normal text: AAA
Contrast with black1.77:1WCAG normal text: Fail
Greyscale equivalent#313131
Inverted#FFC2B5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#353B4Bno red cones; affects about 1% of men; ΔE 14.3 from the original
Deuteranopia#2B344Ano green cones; the most common form, about 1% of men; ΔE 15.1 from the original
Tritanopia#004141no blue cones; rare, and affects men and women equally; ΔE 9.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.89:1WCAG large text: AAA
Contrast with black, large text1.77:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 12.3Dim grey · ΔE 27.8Black · ΔE 29.2Teal · ΔE 30.5Slate grey · ΔE 31.5Light slate grey · ΔE 34.3
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 12.31, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4A0D00
Analogous#004A32, #00184A
Triadic#4A003D, #3D4A00
Split complementary#4A0018, #4A3200
Tetradic#32004A, #4A0D00, #184A00

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#17D6FF
Lighter +30%#00BBE3
Lighter +20%#0091B0
Lighter +10%#00677D
Darker −10%#001317
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#003D4A
Less saturated −25%#093741

Channel breakdown

R0
G61
B74
Red0 (0%)
Green61 (23.9%)
Blue74 (29%)
Hue190.54°
Saturation (HSL)100%
Lightness14.51%
Dominant channelBlue
Hex per channelR 00 · G 3D · B 4A

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Every value on this page was computed from “003d4a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.