Nerdulator> put something in

Colour

#003AD3

  • #003AD3
  • Blue
  • Dark
  • Nearest: Dark blue

#003AD3 is a blue with RGB values 0, 58, 211 and HSL 224°, 100%, 41%. It is a dark colour, so white text on it reaches 8.2:1 contrast (AAA for normal text). The nearest named colour is Dark blue.

Colour values

#003AD3#003AD3
HEX#003AD3
RGBrgb(0, 58, 211)
RGB (0–1)0, 0.2275, 0.8275
RGB percentages0%, 22.7%, 82.7%
HSLhsl(223.5, 100%, 41.4%)
HSV / HSBhsv(223.5, 100%, 82.7%)
CMYK100%, 72.5%, 0%, 17.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,059
CSS custom property--colour: #003AD3;

Brightness & contrast

Relative luminance0.07729WCAG 2.x, 0 is black and 1 is white
Perceived brightness84 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.25:1
Contrast with white8.25:1WCAG normal text: AAA
Contrast with black2.55:1WCAG normal text: Fail
Greyscale equivalent#393939
Inverted#FFC52C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0058D8no red cones; affects about 1% of men; ΔE 21.2 from the original
Deuteranopia#0045D0no green cones; the most common form, about 1% of men; ΔE 9.8 from the original
Tritanopia#006783no blue cones; rare, and affects men and women equally; ΔE 84.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.25:1WCAG large text: AAA
Contrast with black, large text2.55:1WCAG large text: Fail

Named colours

Dark blue · ΔE 22.7Medium blue · ΔE 24.8Medium slateblue · ΔE 24.9Blue violet · ΔE 25.8Navy · ΔE 26.1Slate blue · ΔE 28
Nearest named CSS colourDark blue (#00008B)ΔE 22.69, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D39900
Analogous#00A4D3, #2F00D3
Triadic#D3003A, #3AD300
Split complementary#D32F00, #A3D300
Tetradic#D300A4, #D39900, #00D330

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A0BAFF
Lighter +30%#6D95FF
Lighter +20%#3A70FF
Lighter +10%#074BFF
Darker −10%#002CA0
Darker −20%#001E6D
Darker −30%#00103A
Darker −40%#000207
More saturated +25%#003AD3
Less saturated −25%#1A46B9

Channel breakdown

R0
G58
B211
Red0 (0%)
Green58 (22.7%)
Blue211 (82.7%)
Hue223.51°
Saturation (HSL)100%
Lightness41.37%
Dominant channelBlue
Hex per channelR 00 · G 3A · B D3

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 “003ad3” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.