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Recognised as Colour

#04447C

  • #04447C
  • Blue
  • Dark
  • Nearest: Dark slateblue

#04447C is a blue with RGB values 4, 68, 124 and HSL 208°, 94%, 25%. It is a dark colour, so white text on it reaches 9.9:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#04447C#04447C
HEX#04447C
RGBrgb(4, 68, 124)
RGB (0–1)0.0157, 0.2667, 0.4863
RGB percentages1.6%, 26.7%, 48.6%
HSLhsl(208, 93.8%, 25.1%)
HSV / HSBhsv(208, 96.8%, 48.6%)
CMYK96.8%, 45.2%, 0%, 51.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer279,676
CSS custom property--colour: #04447C;

Brightness & contrast

Relative luminance0.05615WCAG 2.x, 0 is black and 1 is white
Perceived brightness66.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.89:1
Contrast with white9.89:1WCAG normal text: AAA
Contrast with black2.12:1WCAG normal text: Fail
Greyscale equivalent#3A3A3A
Inverted#FBBB83

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#26487Eno red cones; affects about 1% of men; ΔE 4 from the original
Deuteranopia#0E3E7Bno green cones; the most common form, about 1% of men; ΔE 5.3 from the original
Tritanopia#00525Ano blue cones; rare, and affects men and women equally; ΔE 34.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text9.89:1WCAG large text: AAA
Contrast with black, large text2.12:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 22Steel blue · ΔE 26.1Midnight blue · ΔE 32.3Cornflower blue · ΔE 36Slate grey · ΔE 36.5Dark slate grey · ΔE 37.1
Nearest named CSS colourDark slateblue (#483D8B)ΔE 21.96, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#7C3C04
Analogous#047C78, #04087C
Triadic#7C0444, #447C04
Split complementary#7C0408, #7C7804
Tetradic#78047C, #7C3C04, #087C04

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#53ACF9
Lighter +30%#2194F8
Lighter +20%#077ADF
Lighter +10%#065FAD
Darker −10%#02294B
Darker −20%#010E19
Darker −30%#000000
Darker −40%#000000
More saturated +25%#004480
Less saturated −25%#14436C

Channel breakdown

R4
G68
B124
Red4 (1.6%)
Green68 (26.7%)
Blue124 (48.6%)
Hue208°
Saturation (HSL)93.75%
Lightness25.1%
Dominant channelBlue
Hex per channelR 04 · G 44 · B 7C

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Every value on this page was computed from “04447c” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.