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Recognised as Colour

#02528D

  • #02528D
  • Blue
  • Dark
  • Nearest: Steel blue

#02528D is a blue with RGB values 2, 82, 141 and HSL 205°, 97%, 28%. It is a dark colour, so white text on it reaches 8.1:1 contrast (AAA for normal text). The nearest named colour is Steel blue.

Colour values

#02528D#02528D
HEX#02528D
RGBrgb(2, 82, 141)
RGB (0–1)0.0078, 0.3216, 0.5529
RGB percentages0.8%, 32.2%, 55.3%
HSLhsl(205.5, 97.2%, 28%)
HSV / HSBhsv(205.5, 98.6%, 55.3%)
CMYK98.6%, 41.8%, 0%, 44.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer152,205
CSS custom property--colour: #02528D;

Brightness & contrast

Relative luminance0.07971WCAG 2.x, 0 is black and 1 is white
Perceived brightness78.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.1:1
Contrast with white8.1:1WCAG normal text: AAA
Contrast with black2.59:1WCAG normal text: Fail
Greyscale equivalent#454545
Inverted#FDAD72

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#34568Fno red cones; affects about 1% of men; ΔE 5.9 from the original
Deuteranopia#1D4B8Cno green cones; the most common form, about 1% of men; ΔE 7 from the original
Tritanopia#006068no blue cones; rare, and affects men and women equally; ΔE 35.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.1:1WCAG large text: AAA
Contrast with black, large text2.59:1WCAG large text: Fail

Named colours

Steel blue · ΔE 20.7Dark slateblue · ΔE 24Cornflower blue · ΔE 30.8Slate grey · ΔE 34.1Light slate grey · ΔE 35.5Midnight blue · ΔE 36
Nearest named CSS colourSteel blue (#4682B4)ΔE 20.69, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#8D3D02
Analogous#028D83, #020C8D
Triadic#8D0252, #528D02
Split complementary#8D020C, #8D8302
Tetradic#83028D, #8D3D02, #0D8D02

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#5EB9FD
Lighter +30%#2CA4FC
Lighter +20%#038CF2
Lighter +10%#036FBF
Darker −10%#01355B
Darker −20%#011828
Darker −30%#000000
Darker −40%#000000
More saturated +25%#00528F
Less saturated −25%#144F7B

Channel breakdown

R2
G82
B141
Red2 (0.8%)
Green82 (32.2%)
Blue141 (55.3%)
Hue205.47°
Saturation (HSL)97.2%
Lightness28.04%
Dominant channelBlue
Hex per channelR 02 · G 52 · B 8D

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Every value on this page was computed from “02528d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.