Nerdulator> put something in

Recognised as Colour

#043148

  • #043148
  • Blue
  • Dark
  • Nearest: Dark slate grey

#043148 is a blue with RGB values 4, 49, 72 and HSL 200°, 89%, 15%. It is a dark colour, so white text on it reaches 13.7:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#043148#043148
HEX#043148
RGBrgb(4, 49, 72)
RGB (0–1)0.0157, 0.1922, 0.2824
RGB percentages1.6%, 19.2%, 28.2%
HSLhsl(200.3, 89.5%, 14.9%)
HSV / HSBhsv(200.3, 94.4%, 28.2%)
CMYK94.4%, 31.9%, 0%, 71.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer274,760
CSS custom property--colour: #043148;

Brightness & contrast

Relative luminance0.0269WCAG 2.x, 0 is black and 1 is white
Perceived brightness44.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.65:1
Contrast with white13.65:1WCAG normal text: AAA
Contrast with black1.54:1WCAG normal text: Fail
Greyscale equivalent#292929
Inverted#FBCEB7

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#263149no red cones; affects about 1% of men; ΔE 8.1 from the original
Deuteranopia#1D2B48no green cones; the most common form, about 1% of men; ΔE 9.2 from the original
Tritanopia#003739no blue cones; rare, and affects men and women equally; ΔE 16.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text13.65:1WCAG large text: AAA
Contrast with black, large text1.54:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 20.4Black · ΔE 26.7Dim grey · ΔE 31.9Slate grey · ΔE 35.1Steel blue · ΔE 36.4Light slate grey · ΔE 37.9
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 20.43, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#481B04
Analogous#04483D, #040F48
Triadic#480431, #314804
Split complementary#48040F, #483D04
Tetradic#3D0448, #481B04, #0F4804

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#25ADF3
Lighter +30%#0C94D9
Lighter +20%#0973A9
Lighter +10%#075278
Darker −10%#011018
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#00324C
Less saturated −25%#0D2E3F

Channel breakdown

R4
G49
B72
Red4 (1.6%)
Green49 (19.2%)
Blue72 (28.2%)
Hue200.29°
Saturation (HSL)89.47%
Lightness14.9%
Dominant channelBlue
Hex per channelR 04 · G 31 · B 48

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 043148” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.