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Recognised as Colour

#041321

  • #041321
  • Blue
  • Dark
  • Nearest: Black

#041321 is a blue with RGB values 4, 19, 33 and HSL 209°, 78%, 7%. It is a dark colour, so white text on it reaches 18.7:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#041321#041321
HEX#041321
RGBrgb(4, 19, 33)
RGB (0–1)0.0157, 0.0745, 0.1294
RGB percentages1.6%, 7.5%, 12.9%
HSLhsl(209, 78.4%, 7.3%)
HSV / HSBhsv(209, 87.9%, 12.9%)
CMYK87.9%, 42.4%, 0%, 87.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer267,041
CSS custom property--colour: #041321;

Brightness & contrast

Relative luminance0.00601WCAG 2.x, 0 is black and 1 is white
Perceived brightness18.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 18.75:1
Contrast with white18.75:1WCAG normal text: AAA
Contrast with black1.12:1WCAG normal text: Fail
Greyscale equivalent#111111
Inverted#FBECDE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0D1422no red cones; affects about 1% of men; ΔE 2.4 from the original
Deuteranopia#091121no green cones; the most common form, about 1% of men; ΔE 2.6 from the original
Tritanopia#001618no blue cones; rare, and affects men and women equally; ΔE 9.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text18.75:1WCAG large text: AAA
Contrast with black, large text1.12:1WCAG large text: Fail

Named colours

Black · ΔE 12.5Dark slate grey · ΔE 29.1Dim grey · ΔE 40.6Slate grey · ΔE 47.4Dark slateblue · ΔE 48Gray · ΔE 49.5
Nearest named CSS colourBlack (#000000)ΔE 12.52, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#211204
Analogous#042121, #040421
Triadic#210413, #132104
Split complementary#210405, #212104
Tetradic#200421, #211204, #052104

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#1A7CD7
Lighter +30%#1562A9
Lighter +20%#0F477C
Lighter +10%#0A2D4E
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#001325
Less saturated −25%#09131C

Channel breakdown

R4
G19
B33
Red4 (1.6%)
Green19 (7.5%)
Blue33 (12.9%)
Hue208.97°
Saturation (HSL)78.38%
Lightness7.25%
Dominant channelBlue
Hex per channelR 04 · G 13 · B 21

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Every value on this page was computed from “hex 041321” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.