Nerdulator> put something in

Recognised as Colour

#041121

  • #041121
  • Blue
  • Dark
  • Nearest: Black

#041121 is a blue with RGB values 4, 17, 33 and HSL 213°, 78%, 7%. It is a dark colour, so white text on it reaches 19:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#041121#041121
HEX#041121
RGBrgb(4, 17, 33)
RGB (0–1)0.0157, 0.0667, 0.1294
RGB percentages1.6%, 6.7%, 12.9%
HSLhsl(213.1, 78.4%, 7.3%)
HSV / HSBhsv(213.1, 87.9%, 12.9%)
CMYK87.9%, 48.5%, 0%, 87.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer266,529
CSS custom property--colour: #041121;

Brightness & contrast

Relative luminance0.00537WCAG 2.x, 0 is black and 1 is white
Perceived brightness17.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 18.96:1
Contrast with white18.96:1WCAG normal text: AAA
Contrast with black1.11:1WCAG normal text: Fail
Greyscale equivalent#0F0F0F
Inverted#FBEEDE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0A1222no red cones; affects about 1% of men; ΔE 1.5 from the original
Deuteranopia#060F21no green cones; the most common form, about 1% of men; ΔE 1.8 from the original
Tritanopia#001517no blue cones; rare, and affects men and women equally; ΔE 10.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text18.96:1WCAG large text: AAA
Contrast with black, large text1.11:1WCAG large text: Fail

Named colours

Black · ΔE 13.1Dark slate grey · ΔE 30.3Dim grey · ΔE 41.4Dark slateblue · ΔE 47.1Slate grey · ΔE 48.1Midnight blue · ΔE 49.9
Nearest named CSS colourBlack (#000000)ΔE 13.1, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#211404
Analogous#042021, #060421
Triadic#210411, #112104
Split complementary#210604, #1F2104
Tetradic#210420, #211404, #042106

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#1A6FD7
Lighter +30%#1557A9
Lighter +20%#0F407C
Lighter +10%#0A284E
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#001125
Less saturated −25%#09111C

Channel breakdown

R4
G17
B33
Red4 (1.6%)
Green17 (6.7%)
Blue33 (12.9%)
Hue213.1°
Saturation (HSL)78.38%
Lightness7.25%
Dominant channelBlue
Hex per channelR 04 · G 11 · B 21

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “hex 041121” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.