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Colour

#0154D7

  • #0154D7
  • Blue
  • Dark
  • Nearest: Royal blue

#0154D7 is a blue with RGB values 1, 84, 215 and HSL 217°, 99%, 42%. It is a dark colour, so white text on it reaches 6.5:1 contrast (AA for normal text). The nearest named colour is Royal blue.

Colour values

#0154D7#0154D7
HEX#0154D7
RGBrgb(1, 84, 215)
RGB (0–1)0.0039, 0.3294, 0.8431
RGB percentages0.4%, 32.9%, 84.3%
HSLhsl(216.7, 99.1%, 42.4%)
HSV / HSBhsv(216.7, 99.5%, 84.3%)
CMYK99.5%, 60.9%, 0%, 15.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer87,255
CSS custom property--colour: #0154D7;

Brightness & contrast

Relative luminance0.11253WCAG 2.x, 0 is black and 1 is white
Perceived brightness97 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.46:1
Contrast with white6.46:1WCAG normal text: AA
Contrast with black3.25:1WCAG normal text: Fail
Greyscale equivalent#4C4C4C
Inverted#FEAB28

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0068DBno red cones; affects about 1% of men; ΔE 14.6 from the original
Deuteranopia#0055D5no green cones; the most common form, about 1% of men; ΔE 1.9 from the original
Tritanopia#00768Dno blue cones; rare, and affects men and women equally; ΔE 72.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.46:1WCAG large text: AAA
Contrast with black, large text3.25:1WCAG large text: AA

Named colours

Royal blue · ΔE 11.8Slate blue · ΔE 16.2Medium slateblue · ΔE 17Medium purple · ΔE 27.4Rebecca purple · ΔE 28.6Dodgerblue · ΔE 30.3
Nearest named CSS colourRoyal blue (#4169E1)ΔE 11.8, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D78401
Analogous#01BFD7, #1901D7
Triadic#D70154, #54D701
Split complementary#D71901, #BFD701
Tetradic#D701BF, #D78401, #01D719

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A5C8FF
Lighter +30%#73A9FE
Lighter +20%#408AFE
Lighter +10%#0D6BFE
Darker −10%#0140A4
Darker −20%#012C71
Darker −30%#00183F
Darker −40%#00050C
More saturated +25%#0054D8
Less saturated −25%#1C5ABC

Channel breakdown

R1
G84
B215
Red1 (0.4%)
Green84 (32.9%)
Blue215 (84.3%)
Hue216.73°
Saturation (HSL)99.07%
Lightness42.35%
Dominant channelBlue
Hex per channelR 01 · G 54 · B D7

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Every value on this page was computed from “0154d7” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.