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Recognised as Colour

#0415EA

  • #0415EA
  • Blue
  • Dark
  • Nearest: Medium blue

#0415EA is a blue with RGB values 4, 21, 234 and HSL 236°, 97%, 47%. It is a dark colour, so white text on it reaches 9.1:1 contrast (AAA for normal text). The nearest named colour is Medium blue.

Colour values

#0415EA#0415EA
HEX#0415EA
RGBrgb(4, 21, 234)
RGB (0–1)0.0157, 0.0824, 0.9176
RGB percentages1.6%, 8.2%, 91.8%
HSLhsl(235.6, 96.6%, 46.7%)
HSV / HSBhsv(235.6, 98.3%, 91.8%)
CMYK98.3%, 91%, 0%, 8.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer267,754
CSS custom property--colour: #0415EA;

Brightness & contrast

Relative luminance0.06503WCAG 2.x, 0 is black and 1 is white
Perceived brightness80.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.13:1
Contrast with white9.13:1WCAG normal text: AAA
Contrast with black2.3:1WCAG normal text: Fail
Greyscale equivalent#212121
Inverted#FBEA15

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0054EFno red cones; affects about 1% of men; ΔE 35.6 from the original
Deuteranopia#003BE7no green cones; the most common form, about 1% of men; ΔE 20.8 from the original
Tritanopia#00648Ano blue cones; rare, and affects men and women equally; ΔE 107.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text9.13:1WCAG large text: AAA
Contrast with black, large text2.3:1WCAG large text: Fail

Named colours

Medium blue · ΔE 9.7Blue · ΔE 12.9Blue violet · ΔE 26.6Dark violet · ΔE 30.4Dark blue · ΔE 39.3Dark orchid · ΔE 41
Nearest named CSS colourMedium blue (#0000CD)ΔE 9.67, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#EAD904
Analogous#0488EA, #6604EA
Triadic#EA0415, #15EA04
Split complementary#EA6604, #88EA04
Tetradic#EA0488, #EAD904, #04EA66

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#BCC1FE
Lighter +30%#8A92FD
Lighter +20%#5864FC
Lighter +10%#2635FB
Darker −10%#0310B8
Darker −20%#020C86
Darker −30%#010754
Darker −40%#010321
More saturated +25%#0012EE
Less saturated −25%#222ECC

Channel breakdown

R4
G21
B234
Red4 (1.6%)
Green21 (8.2%)
Blue234 (91.8%)
Hue235.57°
Saturation (HSL)96.64%
Lightness46.67%
Dominant channelBlue
Hex per channelR 04 · G 15 · B EA

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Every value on this page was computed from “0415ea” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.