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Recognised as Colour

#02105B

  • #02105B
  • Blue
  • Dark
  • Nearest: Midnight blue

#02105B is a blue with RGB values 2, 16, 91 and HSL 231°, 96%, 18%. It is a dark colour, so white text on it reaches 17.1:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#02105B#02105B
HEX#02105B
RGBrgb(2, 16, 91)
RGB (0–1)0.0078, 0.0627, 0.3569
RGB percentages0.8%, 6.3%, 35.7%
HSLhsl(230.6, 95.7%, 18.2%)
HSV / HSBhsv(230.6, 97.8%, 35.7%)
CMYK97.8%, 82.4%, 0%, 64.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer135,259
CSS custom property--colour: #02105B;

Brightness & contrast

Relative luminance0.01139WCAG 2.x, 0 is black and 1 is white
Perceived brightness33.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 17.1:1
Contrast with white17.1:1WCAG normal text: AAA
Contrast with black1.23:1WCAG normal text: Fail
Greyscale equivalent#121212
Inverted#FDEFA4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#00205Dno red cones; affects about 1% of men; ΔE 13.1 from the original
Deuteranopia#00175Ano green cones; the most common form, about 1% of men; ΔE 6.5 from the original
Tritanopia#002735no blue cones; rare, and affects men and women equally; ΔE 47.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text17.1:1WCAG large text: AAA
Contrast with black, large text1.23:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 8.2Dark slateblue · ΔE 21Indigo · ΔE 27.3Rebecca purple · ΔE 27.4Navy · ΔE 27.8Dark blue · ΔE 32.9
Nearest named CSS colourMidnight blue (#191970)ΔE 8.21, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#5B4D02
Analogous#023D5B, #20025B
Triadic#5B0210, #105B02
Split complementary#5B2002, #3D5B02
Tetradic#5B023D, #5B4D02, #025B20

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#2F4FFA
Lighter +30%#052AF1
Lighter +20%#0422BF
Lighter +10%#03198D
Darker −10%#010729
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#000F5D
Less saturated −25%#0E184F

Channel breakdown

R2
G16
B91
Red2 (0.8%)
Green16 (6.3%)
Blue91 (35.7%)
Hue230.56°
Saturation (HSL)95.7%
Lightness18.24%
Dominant channelBlue
Hex per channelR 02 · G 10 · B 5B

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Every value on this page was computed from “02105b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.