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Recognised as Colour

#0441A0

  • #0441A0
  • Blue
  • Dark
  • Nearest: Dark slateblue

#0441A0 is a blue with RGB values 4, 65, 160 and HSL 217°, 95%, 32%. It is a dark colour, so white text on it reaches 9.3:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#0441A0#0441A0
HEX#0441A0
RGBrgb(4, 65, 160)
RGB (0–1)0.0157, 0.2549, 0.6275
RGB percentages1.6%, 25.5%, 62.7%
HSLhsl(216.5, 95.1%, 32.2%)
HSV / HSBhsv(216.5, 97.5%, 62.7%)
CMYK97.5%, 59.4%, 0%, 37.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer278,944
CSS custom property--colour: #0441A0;

Brightness & contrast

Relative luminance0.06344WCAG 2.x, 0 is black and 1 is white
Perceived brightness73.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.26:1
Contrast with white9.26:1WCAG normal text: AAA
Contrast with black2.27:1WCAG normal text: Fail
Greyscale equivalent#3B3B3B
Inverted#FBBE5F

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#004EA3no red cones; affects about 1% of men; ΔE 9.9 from the original
Deuteranopia#00419Eno green cones; the most common form, about 1% of men; ΔE 1.3 from the original
Tritanopia#00596Ano blue cones; rare, and affects men and women equally; ΔE 55.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text9.26:1WCAG large text: AAA
Contrast with black, large text2.27:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 14.4Midnight blue · ΔE 18.4Royal blue · ΔE 20.3Slate blue · ΔE 20.5Rebecca purple · ΔE 22.6Medium purple · ΔE 29.3
Nearest named CSS colourDark slateblue (#483D8B)ΔE 14.41, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#A06304
Analogous#048FA0, #1504A0
Triadic#A00441, #41A004
Split complementary#A01504, #8FA004
Tetradic#A0048F, #A06304, #04A015

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#74A9FC
Lighter +30%#438AFA
Lighter +20%#116CF9
Lighter +10%#0555D2
Darker −10%#032D6E
Darker −20%#02193C
Darker −30%#00040B
Darker −40%#000000
More saturated +25%#0040A4
Less saturated −25%#18458C

Channel breakdown

R4
G65
B160
Red4 (1.6%)
Green65 (25.5%)
Blue160 (62.7%)
Hue216.54°
Saturation (HSL)95.12%
Lightness32.16%
Dominant channelBlue
Hex per channelR 04 · G 41 · B A0

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Every value on this page was computed from “0441a0” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.