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Colour

#024A91

  • #024A91
  • Blue
  • Dark
  • Nearest: Dark slateblue

#024A91 is a blue with RGB values 2, 74, 145 and HSL 210°, 97%, 29%. It is a dark colour, so white text on it reaches 8.8:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#024A91#024A91
HEX#024A91
RGBrgb(2, 74, 145)
RGB (0–1)0.0078, 0.2902, 0.5686
RGB percentages0.8%, 29%, 56.9%
HSLhsl(209.8, 97.3%, 28.8%)
HSV / HSBhsv(209.8, 98.6%, 56.9%)
CMYK98.6%, 49%, 0%, 43.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer150,161
CSS custom property--colour: #024A91;

Brightness & contrast

Relative luminance0.06955WCAG 2.x, 0 is black and 1 is white
Perceived brightness74.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.78:1
Contrast with white8.78:1WCAG normal text: AAA
Contrast with black2.39:1WCAG normal text: Fail
Greyscale equivalent#404040
Inverted#FDB56E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#205194no red cones; affects about 1% of men; ΔE 4.3 from the original
Deuteranopia#004590no green cones; the most common form, about 1% of men; ΔE 3.9 from the original
Tritanopia#005B66no blue cones; rare, and affects men and women equally; ΔE 42.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.78:1WCAG large text: AAA
Contrast with black, large text2.39:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 16.6Midnight blue · ΔE 27.6Steel blue · ΔE 27.8Cornflower blue · ΔE 30.6Royal blue · ΔE 31.1Slate blue · ΔE 32.5
Nearest named CSS colourDark slateblue (#483D8B)ΔE 16.62, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#914902
Analogous#029191, #020291
Triadic#91024A, #4A9102
Split complementary#910202, #919102
Tetradic#910291, #914902, #029102

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#62B0FD
Lighter +30%#3097FC
Lighter +20%#037DF6
Lighter +10%#0364C3
Darker −10%#01305F
Darker −20%#01172C
Darker −30%#000000
Darker −40%#000000
More saturated +25%#004A93
Less saturated −25%#144A7F

Channel breakdown

R2
G74
B145
Red2 (0.8%)
Green74 (29%)
Blue145 (56.9%)
Hue209.79°
Saturation (HSL)97.28%
Lightness28.82%
Dominant channelBlue
Hex per channelR 02 · G 4A · B 91

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Every value on this page was computed from “024a91” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.