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Recognised as Colour

#0125DF

  • #0125DF
  • Blue
  • Dark
  • Nearest: Medium blue

#0125DF is a blue with RGB values 1, 37, 223 and HSL 230°, 99%, 44%. It is a dark colour, so white text on it reaches 9:1 contrast (AAA for normal text). The nearest named colour is Medium blue.

Colour values

#0125DF#0125DF
HEX#0125DF
RGBrgb(1, 37, 223)
RGB (0–1)0.0039, 0.1451, 0.8745
RGB percentages0.4%, 14.5%, 87.5%
HSLhsl(230.3, 99.1%, 43.9%)
HSV / HSBhsv(230.3, 99.6%, 87.5%)
CMYK99.6%, 83.4%, 0%, 12.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer75,231
CSS custom property--colour: #0125DF;

Brightness & contrast

Relative luminance0.06657WCAG 2.x, 0 is black and 1 is white
Perceived brightness80.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.01:1
Contrast with white9.01:1WCAG normal text: AAA
Contrast with black2.33:1WCAG normal text: Fail
Greyscale equivalent#2B2B2B
Inverted#FEDA20

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0054E4no red cones; affects about 1% of men; ΔE 30.3 from the original
Deuteranopia#003EDCno green cones; the most common form, about 1% of men; ΔE 17.1 from the original
Tritanopia#006486no blue cones; rare, and affects men and women equally; ΔE 98.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text9.01:1WCAG large text: AAA
Contrast with black, large text2.33:1WCAG large text: Fail

Named colours

Medium blue · ΔE 8.4Blue violet · ΔE 22.1Blue · ΔE 24Dark violet · ΔE 27.5Dark blue · ΔE 30.3Dark orchid · ΔE 34.3
Nearest named CSS colourMedium blue (#0000CD)ΔE 8.39, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#DFBB01
Analogous#0194DF, #4C01DF
Triadic#DF0125, #25DF01
Split complementary#DF4C01, #94DF01
Tetradic#DF0194, #DFBB01, #01DF4C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#ADBBFF
Lighter +30%#7B90FE
Lighter +20%#4865FE
Lighter +10%#153BFE
Darker −10%#011DAC
Darker −20%#011479
Darker −30%#000C47
Darker −40%#000314
More saturated +25%#0024E0
Less saturated −25%#1D38C3

Channel breakdown

R1
G37
B223
Red1 (0.4%)
Green37 (14.5%)
Blue223 (87.5%)
Hue230.27°
Saturation (HSL)99.11%
Lightness43.92%
Dominant channelBlue
Hex per channelR 01 · G 25 · B DF

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Every value on this page was computed from “0125df” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.