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Colour

#02104F

  • #02104F
  • Blue
  • Dark
  • Nearest: Midnight blue

#02104F is a blue with RGB values 2, 16, 79 and HSL 229°, 95%, 16%. It is a dark colour, so white text on it reaches 17.7:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#02104F#02104F
HEX#02104F
RGBrgb(2, 16, 79)
RGB (0–1)0.0078, 0.0627, 0.3098
RGB percentages0.8%, 6.3%, 31%
HSLhsl(229.1, 95.1%, 15.9%)
HSV / HSBhsv(229.1, 97.5%, 31%)
CMYK97.5%, 79.7%, 0%, 69%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer135,247
CSS custom property--colour: #02104F;

Brightness & contrast

Relative luminance0.00948WCAG 2.x, 0 is black and 1 is white
Perceived brightness29.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 17.65:1
Contrast with white17.65:1WCAG normal text: AAA
Contrast with black1.19:1WCAG normal text: Fail
Greyscale equivalent#121212
Inverted#FDEFB0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#001C51no red cones; affects about 1% of men; ΔE 10.2 from the original
Deuteranopia#00154Eno green cones; the most common form, about 1% of men; ΔE 5.2 from the original
Tritanopia#00222Eno blue cones; rare, and affects men and women equally; ΔE 41.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text17.65:1WCAG large text: AAA
Contrast with black, large text1.19:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 15.2Dark slateblue · ΔE 22.6Rebecca purple · ΔE 32.4Indigo · ΔE 34Navy · ΔE 35.4Dark blue · ΔE 40.5
Nearest named CSS colourMidnight blue (#191970)ΔE 15.17, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4F4102
Analogous#02364F, #1B024F
Triadic#4F0210, #104F02
Split complementary#4F1B02, #364F02
Tetradic#4F0236, #4F4102, #024F1B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#244AF9
Lighter +30%#062EE4
Lighter +20%#0524B2
Lighter +10%#031A81
Darker −10%#01061D
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#000F51
Less saturated −25%#0C1645

Channel breakdown

R2
G16
B79
Red2 (0.8%)
Green16 (6.3%)
Blue79 (31%)
Hue229.09°
Saturation (HSL)95.06%
Lightness15.88%
Dominant channelBlue
Hex per channelR 02 · G 10 · B 4F

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Every value on this page was computed from “02104f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.